南通纺织职业技术学院-考试作弊检讨书

必修3 Unit 2 参考答案

词组的基本用法
Task 1 ought to的用法
ought to侧重反映客观情况，强调有义务或有必要做某事，译为“应当；应该”
比较分析下列句子
1. He ought to apologize to you. We ought to apologize to you.
思考：ought to有人称数的变化吗？
归纳：ought to是情态动词后接动词原形， 没有 （有没有）人称、数和时
态的变化。
2. ought to 句型结构
肯定式：He ought to apologize to you. 他应该向你道歉。
否定式：He ought not to apologize to you. 他不应该向你道歉。
= He oughtn’t to apologize to you.
疑问式: --- Ought he to apologize to you? ---他应该向你道歉吗？
--- Yes, he ought (to). --- 是的，他应该道歉。
--- No, he needn’t. --- 不，他没有必要道歉。
归纳：1）肯定式：应该去做某事 ought to do sth
2）否定式：不应该去做某事 ought not to do sht 其中ought not 可以缩写
为 oughtn’t
3) 一般疑问句式将 ought 提到句首。回答时ought to中的 to 可以省略。
3. 重要考点
1) ought to have done sth = should have done sth 过去本应该做某事（但实际未做）
2) ought not to have done sth= should not have done sth
过去本不应该做某事（但实际做了）
英译汉：I ought to have told the truth=I should have told the truth.
我本应该说出真相
汉译英：昨天我本不应该撒谎。
I ought not to have told a lie.= I should not have told a lie.

Task 2 weight的词组
weight的词组
1. If you want to lose weight, you should exercise every day.
2. If you eat much and exercise less, you will put on weightgain weight.
3. Don’t give me anything to eat; I have to watch my weight.
归纳：1）体重减轻；减肥 lose weight
2）增加体重 put on weightgain weight
3）控制某人的体重 watch one’s weight

Task 3 get away with的词义用法
根据提示词义为下列句子选择正确的汉语意思并翻译。
①（做错事而）不被发觉（不受惩罚）逍遥法外
① 受到轻微的处罚 ③ 偷携某物潜逃；偷走
1. Thieves robbed the bank and got away with a lot of cash.
get away with的意思是 偷携某物潜逃；偷走
翻译：小偷抢劫银行后携巨款潜逃了
2. He was lucky to get away with only a fine.
get away with的意思是 受到轻微的处罚
翻译： 他很幸运只是受到轻微的罚款。
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3. If you break the law, you will never get away with it.
get away with的意思是 （不受惩罚）逍遥法外
翻译： 法网恢恢，疏而不漏。
get短语拓展 根据提示写出get词组对应的汉语意思和get的英语词组
1）get along on with 与…相处；进展 2) 通过；完成；接通电话 get through
3）摆脱；逃离 get away from 4）get across 使…了解; 解释清楚
5) get over 恢复；克服 6) get down to 着手；开始

Task 4 lie 的用法
1. He didn’t finish his homework, so he told a lie to his teacher.
2. He didn’t finish his homework, so he lied to his teacher.
归纳：lie既可以作名词也可以作动词。作名词时是 可数 （可数不可数）
名词。构成词组：撒谎 tell a lie ；复数结构是 tell lies 。
作动词时，对某人撒谎用 lie to sb
比较lie作动词时的形式和词义变化
3. He often lies to his parents. 他经常对他的父母撒谎。
He lied to his parents yesterday. 他昨天对他的父母撒谎了。
He is lying to his parents. 他正在对他的父母撒谎。
归纳：lie的意思是“撒谎”时，动词过去式和过去分词属于规则变化。
动词原形是 lie 过去式是 lied ； 过去分词是 lied 现在分词是 lying
4. Our school lies at the foot of the Mount Dongshan. 我们学校位于东山脚下。
Her house lay at the foot of the hill. 她的家曾经坐落在山脚下。
5. He likes lying on the grass, looking into the sky.他喜欢躺在草地上，望向天空。
He often lies on the grass, looking into the sky.他经常躺在草地上，望向天空。
Just now, he lay on the grass, looking into the sky. 他刚刚躺在草地上，望向天空。
Success lies in hard work. 成功在于努力工作。
归纳：lie的意思是“位于；躺；在于”时，动词的形式变化不规则
动词原形是 lie 过去式是 lay ； 过去分词是lain 现在分词是lying
英译汉1）I could tell from her face that she lied to me.
我可以从她的脸判断她对我撒谎了。
2) The town lies in a small valley. 这个镇位于一个小山谷。
3) She lay down on the bed and fell asleep. 她躺在床上睡着了。

Task 5比较lay的词义用法和形式变化
① 下蛋；产卵 ② 摆放； ③ 放置；安放
1. He laid his hand on my shoulder.
此句中lay的词义是 放置 此处用了动词的 过去式 。
2. My mother is laying the table.
此句中lay的词义是 摆放 此处用了动词的现在分词 。
3. The hen lays an egg every day.
此句中lay的词义是 下蛋 此处用了动词的 第三人称单数 。
归纳：lay是动词原形； laid 是动词的过去式或过去分词，
laying 现在分词形式。
总结：lie的意思是“ 撒谎 ”时，形式变化为lie—lied—lied—lying
lie的意思是“ 位于，躺，在于 ”时，形式变化为lie—lay—lain—lying
lay的意思是“ 下蛋；产卵；摆放；放置；安放 ”，形式变化为
lay—laid—laid-- laying

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Task 6 win…back 和 earn的用法
win的词组和用法
通过英文解释理解win的基本词义并翻译句子
1. to be the best or most successful in a competition, game, election etc.
（在竞赛、游戏、选举中）获胜；赢
Who do you think will win the next election?
你认为谁将会在下次选举中获胜呢？
2. to get something as a prize for winning in a competition or game
赢得，获得（奖品）
How does it feel to have won the gold medal? 赢得金牌的感觉怎样呢？
win sbsth back
to succeed in getting back something or someone that you had before
重新获得（某物或某人），把…赢回来
How can I win back her trust? 我怎样才能重新获得她的信任呢？
3. win over
to get someone’s support or friendship by persuading them or being nice to them
通过劝说或示好以获得某人的支持或友谊，把…争取过来
The president candidate is working hard to win over the undecided voters.
总统候选人正努力把未决定的选民争取过。
earn的用法
earn vt. to get money by working; to get sth because of one’s qualities or actions.
赚挣钱；博得；赢得
1. He earns 10,000 yuan a year.
2. His honesty earned him respect. 他因诚实博得了人们的尊敬。
3. He earns his living by selling insurance.
=He earns a living by selling insurance.
= He makes his livingmakes a living by selling insurance.
归纳 表示“谋生”的词组
make one’s living make a living; earn one’s living; earn a living.
Task 7 debt的用法
通过下列句子分析归纳debt的用法
1. He has paid off his debts. 他已经偿还清债务了。
2. This company has got intorun intofallen into debt. 这家公司已经开始负债
3. This company has been heavily in debt for two years.
这家公司已经负债累累两年了。
4. This company has been out of debt with the help of the government.
在政府的帮助下，这家公司已经不欠债了。
归纳：debt的词义是“ 债 债务 ”，既可以作 可数 名词也
可以作 不可数 名词（可数不可数）。
常构成下列词组1） 偿还债务 pay off debts （注意：debt常为复数）
2) 开始负债 get into run into fall into debt
（注意：强调动作，不能与一段时间连用）
3）欠债；负债 be in debt 可以与heavilydeeply连用表示负债累累。
反义词是不欠债 be out of debt （
注意：强调状态，可以与一段时间连用）。
请选择
( D ) Since they bought the house, the Smiths debt these years.
A. have got into B. have run into C. have been out of D. have been in

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Task 8 cut down的词义和用法
① to reduce the amount of sth 减少；缩减
②to eat, drink, or use less of something, especially in order to improve your health
(尤指为了改善健康而)少吃，少喝
③to cut through the main part of a tree so that it falls on the ground 砍倒树木
④to reduce the length of something such as a piece of writing 缩短；删减（文章等）
通过提示为下列句子选择正确的词义
1. Your essay is too long, so it needs cutting down a little.
此句子中cut down的词义是 删减
2. In this way they cut down the fat and increased the fibre in the meal.
此句子中cut down的词义是 减少；缩减
3. Cut down on fatty foods if you want to lose weight.
此句子中cut down的词义是 少吃；少喝
4. Many trees have been cut down these years.
此句子中cut down的词义是 砍倒树木
拓展：根据提示写出对应的英语词组或汉语意思
1）cut across 走捷径；抄近路 2)中止；切断；剪断 cut off
3）切碎 cut up 4）cut away 切除；剪掉 5) cut in 插话
6) cut out 删除

Task 9 before long和long before异同
对比分析下列句子
1. He will be back before long(=soon). 不久他就会回来。
2. Other students joined in the protest, and before long (=soon) there was a crowd of
200 or so.其他学生也加入了抗议队伍，不久就有200人左右了。
归纳：before long 用作副词表示“不久以后”，相当于 soon ，常与
一般 将来 时或一般 过去 时连用。
all happened long before you were born.
这一切都发生在你出生前很久的时候
4. It wasn’t long before Lisa arrived. 不久Lisa就来了。
5. John thinks it won’t be long before he is ready for his new job.
John认为他不久就会为他的新工作做好准备。
归纳：long before 可以用作副词或连词，表示“很久，很久以前，…之前”。常
与一般 过去 时连用。可以构成下列句型
1)不久就… It wasn’t long before …
2)不久就会…（强调将来动作） It won’t be long before…
请选择用before long或long before填空并翻译成汉语
Before long he had to return to the village where he once lived long before.
翻译： 不久之后他不得不回到他曾经很久以前居住的地方。
作业 单项选择：1—5 BCDBC 6—10 CBCBC







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第二部分重点单词的基本用法

Task 1 辨析diet 饮食 和food 食物
相同点：两个词都既可以作可数名词也用作不可数名词
1. diet --- the sort of food usually eaten or the sort of food to which a person is
limited, e.g. for medical or healthy reasons
diet 指的是通常所吃的食物或规定的食物，特指维持健康的定量或定质的食物
2. food--- things that people and animals eat, such as vegetables or meat
food 一般用语，凡是能吃、喝的及具有营养的东西都称为food.
填空：The sick man can’t go without food ，but he must have a diet without
sugar.

分析下列句子并归纳diet的常用词组
1. Everybody has to eat, but do you eat a healthy diet?
2. I decided to go on a diet.
3. She has been on a diet for two days.
4. The doctor put the fat man on a diet.

diet的常用词组
1) 健康饮食 a healthy diet 2） a balanced diet 均衡饮食
3)节食；控制饮食 go on a diet （强调动作）
4）在节食；在用规定的食谱 be on a diet （强调状态）
5）put sb on a diet 让某人节食
6) She became so fat that she had to diet herself.
限制自己（他人）的饮食 diet oneself

Task 2 balance的用法
分析并归纳
1. I found it hard to keep my balance on the icy path.
2. He lost his balance and fell off his bicycle.
3. Weigh the package in the balance.
4. You have to balance the advantages of living in the country against the
disadvantages .
5. It’s important to keep a balanced diet.
归纳：balance用作名词时词义是“ 平衡 天平 ”，常构成词组：
保持平衡 keep one’s balance ，失去平衡 lose one’s balance 。
作动词时词义是“ 平衡；权衡 ”。
balanced是一个形容词表示 “ 平衡的；均衡的 ”,
keep a balanced diet的词义是 保持均衡的饮食

Task 3 consult的词义和用法
1. vt. to go to(a book, a person, etc) for information, advice, etc. 咨询；请教；查阅
1) I’ll consult my teacher about this problem.
2) Have you consulted a doctor about your illness?
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3) If you meet with any new words you may consult the dictionary.
= If you meet with any new words you may refer to the dictionary.
归纳：1）就某事向某人请教或咨询 consult sb about sth
查阅字典 consult the dictionary
= look up a word in the dictionary= refer to a dictionary
2. vt&vi. to discuss with sb. or to ask for permission 找某人商量；交换意见
1) I will consult with my teammates about this plan.
2) I can’t believe you sold the car without consulting with me!
归纳：与某人交换意见；商量；商议 consult with sb

Task 4 limit的词义及用法
分析归纳
1. A lack of formal education will limit your job opportunities.
2. There is a limit to the time of exams.
3. I’m willing to help within limits.
4. We should make good use of our limited resources.
归纳：limit 表示“限制；限定”可以作 及物 （及物不及物）动词用，
也可以作名词用。 limited 是形容词意为“有限的”。

常用词组有
1）适度地；节制地 within limits 2) 超过限度 beyond over the limit
3）无限地 without limit

Task 5 benefit的用法
1. It is said that yoga is of (great) benefit to human health.
= It is said that yoga is beneficial to human health.
2. Some people travel for the benefit of their health.
归纳： benefit 表示“好处；利益”可以用作名词。其形容词是 beneficial
常考词组有1）对……有好处 be of benefit to =be beneficial to sbsth
2) 为了…的利益好处 for the benefit of
3. The fresh air will benefit you. 新鲜空气会对你有益。
4. You will benefit from the fresh air. 你将从新鲜空气中受益。
5. The spring rain benefits the plants. 春雨有益于植物。
6. The plants benefits from the spring rain. 植物从春雨中受益。 归纳：benefit表示“有益于；有助于；获益；受益”可以用作及物动词也可以用
作不及物动 词。
常考结构1） A有益于B A benefit(s) B
2) B从A中获益 B benefit(s) from A

Task 6 combine的用法
combine vt&vi的词义
② (使)结合；组合 ② 兼有；兼备 ③ 同时做（两件以上的事）；兼顾；兼做
根据提示为下列句子选择正确的词义

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1. Now many films combine education withand recreation.
combine的词义是 结合
2. This hotel combines comfort with convenience.
combine的词义是 兼备
3. She has successfully combined a career and brought up a family.
combine的词义是 兼顾
归纳：把A和B结合起来combine A with B = combine A and B

Task 7 strengthenergyforcepower辨析
1. He is full of energy. 他精力充沛。
2. The soldiers took the prisoners away by force. 士兵强行把犯人带走了。
3. The power of the government has increased greatly. 这个政府的权力大大增加了。
4. The strong man has surprising strength. 那个强壮的人力气惊人。
5. Patience is one of her many strengths. 耐心是她的一个优点。
归纳：1） energy 多指人的“精力”或物理学中的“能量。
2） force 指“武力；军队”或物理学中的“力”。
3) power 常指权力，影响力，可引申为“强国”，还表示自然界的能量、能。
4) strength 常指人的力气、体力或物体内部存在的力量或优点、长处。
作业 单项选择 1—5 CBDBD 6—10 CDDCA
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必修3 Unit 2 参考答案

词组的基本用法
Task 1 ought to的用法
ought to侧重反映客观情况，强调有义务或有必要做某事，译为“应当；应该”
比较分析下列句子
1. He ought to apologize to you. We ought to apologize to you.
思考：ought to有人称数的变化吗？
归纳：ought to是情态动词后接动词原形， 没有 （有没有）人称、数和时
态的变化。
2. ought to 句型结构
肯定式：He ought to apologize to you. 他应该向你道歉。
否定式：He ought not to apologize to you. 他不应该向你道歉。
= He oughtn’t to apologize to you.
疑问式: --- Ought he to apologize to you? ---他应该向你道歉吗？
--- Yes, he ought (to). --- 是的，他应该道歉。
--- No, he needn’t. --- 不，他没有必要道歉。
归纳：1）肯定式：应该去做某事 ought to do sth
2）否定式：不应该去做某事 ought not to do sht 其中ought not 可以缩写
为 oughtn’t
3) 一般疑问句式将 ought 提到句首。回答时ought to中的 to 可以省略。
3. 重要考点
1) ought to have done sth = should have done sth 过去本应该做某事（但实际未做）
2) ought not to have done sth= should not have done sth
过去本不应该做某事（但实际做了）
英译汉：I ought to have told the truth=I should have told the truth.
我本应该说出真相
汉译英：昨天我本不应该撒谎。
I ought not to have told a lie.= I should not have told a lie.

Task 2 weight的词组
weight的词组
1. If you want to lose weight, you should exercise every day.
2. If you eat much and exercise less, you will put on weightgain weight.
3. Don’t give me anything to eat; I have to watch my weight.
归纳：1）体重减轻；减肥 lose weight
2）增加体重 put on weightgain weight
3）控制某人的体重 watch one’s weight

Task 3 get away with的词义用法
根据提示词义为下列句子选择正确的汉语意思并翻译。
①（做错事而）不被发觉（不受惩罚）逍遥法外
① 受到轻微的处罚 ③ 偷携某物潜逃；偷走
1. Thieves robbed the bank and got away with a lot of cash.
get away with的意思是 偷携某物潜逃；偷走
翻译：小偷抢劫银行后携巨款潜逃了
2. He was lucky to get away with only a fine.
get away with的意思是 受到轻微的处罚
翻译： 他很幸运只是受到轻微的罚款。
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3. If you break the law, you will never get away with it.
get away with的意思是 （不受惩罚）逍遥法外
翻译： 法网恢恢，疏而不漏。
get短语拓展 根据提示写出get词组对应的汉语意思和get的英语词组
1）get along on with 与…相处；进展 2) 通过；完成；接通电话 get through
3）摆脱；逃离 get away from 4）get across 使…了解; 解释清楚
5) get over 恢复；克服 6) get down to 着手；开始

Task 4 lie 的用法
1. He didn’t finish his homework, so he told a lie to his teacher.
2. He didn’t finish his homework, so he lied to his teacher.
归纳：lie既可以作名词也可以作动词。作名词时是 可数 （可数不可数）
名词。构成词组：撒谎 tell a lie ；复数结构是 tell lies 。
作动词时，对某人撒谎用 lie to sb
比较lie作动词时的形式和词义变化
3. He often lies to his parents. 他经常对他的父母撒谎。
He lied to his parents yesterday. 他昨天对他的父母撒谎了。
He is lying to his parents. 他正在对他的父母撒谎。
归纳：lie的意思是“撒谎”时，动词过去式和过去分词属于规则变化。
动词原形是 lie 过去式是 lied ； 过去分词是 lied 现在分词是 lying
4. Our school lies at the foot of the Mount Dongshan. 我们学校位于东山脚下。
Her house lay at the foot of the hill. 她的家曾经坐落在山脚下。
5. He likes lying on the grass, looking into the sky.他喜欢躺在草地上，望向天空。
He often lies on the grass, looking into the sky.他经常躺在草地上，望向天空。
Just now, he lay on the grass, looking into the sky. 他刚刚躺在草地上，望向天空。
Success lies in hard work. 成功在于努力工作。
归纳：lie的意思是“位于；躺；在于”时，动词的形式变化不规则
动词原形是 lie 过去式是 lay ； 过去分词是lain 现在分词是lying
英译汉1）I could tell from her face that she lied to me.
我可以从她的脸判断她对我撒谎了。
2) The town lies in a small valley. 这个镇位于一个小山谷。
3) She lay down on the bed and fell asleep. 她躺在床上睡着了。

Task 5比较lay的词义用法和形式变化
① 下蛋；产卵 ② 摆放； ③ 放置；安放
1. He laid his hand on my shoulder.
此句中lay的词义是 放置 此处用了动词的 过去式 。
2. My mother is laying the table.
此句中lay的词义是 摆放 此处用了动词的现在分词 。
3. The hen lays an egg every day.
此句中lay的词义是 下蛋 此处用了动词的 第三人称单数 。
归纳：lay是动词原形； laid 是动词的过去式或过去分词，
laying 现在分词形式。
总结：lie的意思是“ 撒谎 ”时，形式变化为lie—lied—lied—lying
lie的意思是“ 位于，躺，在于 ”时，形式变化为lie—lay—lain—lying
lay的意思是“ 下蛋；产卵；摆放；放置；安放 ”，形式变化为
lay—laid—laid-- laying

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Task 6 win…back 和 earn的用法
win的词组和用法
通过英文解释理解win的基本词义并翻译句子
1. to be the best or most successful in a competition, game, election etc.
（在竞赛、游戏、选举中）获胜；赢
Who do you think will win the next election?
你认为谁将会在下次选举中获胜呢？
2. to get something as a prize for winning in a competition or game
赢得，获得（奖品）
How does it feel to have won the gold medal? 赢得金牌的感觉怎样呢？
win sbsth back
to succeed in getting back something or someone that you had before
重新获得（某物或某人），把…赢回来
How can I win back her trust? 我怎样才能重新获得她的信任呢？
3. win over
to get someone’s support or friendship by persuading them or being nice to them
通过劝说或示好以获得某人的支持或友谊，把…争取过来
The president candidate is working hard to win over the undecided voters.
总统候选人正努力把未决定的选民争取过。
earn的用法
earn vt. to get money by working; to get sth because of one’s qualities or actions.
赚挣钱；博得；赢得
1. He earns 10,000 yuan a year.
2. His honesty earned him respect. 他因诚实博得了人们的尊敬。
3. He earns his living by selling insurance.
=He earns a living by selling insurance.
= He makes his livingmakes a living by selling insurance.
归纳 表示“谋生”的词组
make one’s living make a living; earn one’s living; earn a living.
Task 7 debt的用法
通过下列句子分析归纳debt的用法
1. He has paid off his debts. 他已经偿还清债务了。
2. This company has got intorun intofallen into debt. 这家公司已经开始负债
3. This company has been heavily in debt for two years.
这家公司已经负债累累两年了。
4. This company has been out of debt with the help of the government.
在政府的帮助下，这家公司已经不欠债了。
归纳：debt的词义是“ 债 债务 ”，既可以作 可数 名词也
可以作 不可数 名词（可数不可数）。
常构成下列词组1） 偿还债务 pay off debts （注意：debt常为复数）
2) 开始负债 get into run into fall into debt
（注意：强调动作，不能与一段时间连用）
3）欠债；负债 be in debt 可以与heavilydeeply连用表示负债累累。
反义词是不欠债 be out of debt （
注意：强调状态，可以与一段时间连用）。
请选择
( D ) Since they bought the house, the Smiths debt these years.
A. have got into B. have run into C. have been out of D. have been in

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Task 8 cut down的词义和用法
① to reduce the amount of sth 减少；缩减
②to eat, drink, or use less of something, especially in order to improve your health
(尤指为了改善健康而)少吃，少喝
③to cut through the main part of a tree so that it falls on the ground 砍倒树木
④to reduce the length of something such as a piece of writing 缩短；删减（文章等）
通过提示为下列句子选择正确的词义
1. Your essay is too long, so it needs cutting down a little.
此句子中cut down的词义是 删减
2. In this way they cut down the fat and increased the fibre in the meal.
此句子中cut down的词义是 减少；缩减
3. Cut down on fatty foods if you want to lose weight.
此句子中cut down的词义是 少吃；少喝
4. Many trees have been cut down these years.
此句子中cut down的词义是 砍倒树木
拓展：根据提示写出对应的英语词组或汉语意思
1）cut across 走捷径；抄近路 2)中止；切断；剪断 cut off
3）切碎 cut up 4）cut away 切除；剪掉 5) cut in 插话
6) cut out 删除

Task 9 before long和long before异同
对比分析下列句子
1. He will be back before long(=soon). 不久他就会回来。
2. Other students joined in the protest, and before long (=soon) there was a crowd of
200 or so.其他学生也加入了抗议队伍，不久就有200人左右了。
归纳：before long 用作副词表示“不久以后”，相当于 soon ，常与
一般 将来 时或一般 过去 时连用。
all happened long before you were born.
这一切都发生在你出生前很久的时候
4. It wasn’t long before Lisa arrived. 不久Lisa就来了。
5. John thinks it won’t be long before he is ready for his new job.
John认为他不久就会为他的新工作做好准备。
归纳：long before 可以用作副词或连词，表示“很久，很久以前，…之前”。常
与一般 过去 时连用。可以构成下列句型
1)不久就… It wasn’t long before …
2)不久就会…（强调将来动作） It won’t be long before…
请选择用before long或long before填空并翻译成汉语
Before long he had to return to the village where he once lived long before.
翻译： 不久之后他不得不回到他曾经很久以前居住的地方。
作业 单项选择：1—5 BCDBC 6—10 CBCBC







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第二部分重点单词的基本用法

Task 1 辨析diet 饮食 和food 食物
相同点：两个词都既可以作可数名词也用作不可数名词
1. diet --- the sort of food usually eaten or the sort of food to which a person is
limited, e.g. for medical or healthy reasons
diet 指的是通常所吃的食物或规定的食物，特指维持健康的定量或定质的食物
2. food--- things that people and animals eat, such as vegetables or meat
food 一般用语，凡是能吃、喝的及具有营养的东西都称为food.
填空：The sick man can’t go without food ，but he must have a diet without
sugar.

分析下列句子并归纳diet的常用词组
1. Everybody has to eat, but do you eat a healthy diet?
2. I decided to go on a diet.
3. She has been on a diet for two days.
4. The doctor put the fat man on a diet.

diet的常用词组
1) 健康饮食 a healthy diet 2） a balanced diet 均衡饮食
3)节食；控制饮食 go on a diet （强调动作）
4）在节食；在用规定的食谱 be on a diet （强调状态）
5）put sb on a diet 让某人节食
6) She became so fat that she had to diet herself.
限制自己（他人）的饮食 diet oneself

Task 2 balance的用法
分析并归纳
1. I found it hard to keep my balance on the icy path.
2. He lost his balance and fell off his bicycle.
3. Weigh the package in the balance.
4. You have to balance the advantages of living in the country against the
disadvantages .
5. It’s important to keep a balanced diet.
归纳：balance用作名词时词义是“ 平衡 天平 ”，常构成词组：
保持平衡 keep one’s balance ，失去平衡 lose one’s balance 。
作动词时词义是“ 平衡；权衡 ”。
balanced是一个形容词表示 “ 平衡的；均衡的 ”,
keep a balanced diet的词义是 保持均衡的饮食

Task 3 consult的词义和用法
1. vt. to go to(a book, a person, etc) for information, advice, etc. 咨询；请教；查阅
1) I’ll consult my teacher about this problem.
2) Have you consulted a doctor about your illness?
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3) If you meet with any new words you may consult the dictionary.
= If you meet with any new words you may refer to the dictionary.
归纳：1）就某事向某人请教或咨询 consult sb about sth
查阅字典 consult the dictionary
= look up a word in the dictionary= refer to a dictionary
2. vt&vi. to discuss with sb. or to ask for permission 找某人商量；交换意见
1) I will consult with my teammates about this plan.
2) I can’t believe you sold the car without consulting with me!
归纳：与某人交换意见；商量；商议 consult with sb

Task 4 limit的词义及用法
分析归纳
1. A lack of formal education will limit your job opportunities.
2. There is a limit to the time of exams.
3. I’m willing to help within limits.
4. We should make good use of our limited resources.
归纳：limit 表示“限制；限定”可以作 及物 （及物不及物）动词用，
也可以作名词用。 limited 是形容词意为“有限的”。

常用词组有
1）适度地；节制地 within limits 2) 超过限度 beyond over the limit
3）无限地 without limit

Task 5 benefit的用法
1. It is said that yoga is of (great) benefit to human health.
= It is said that yoga is beneficial to human health.
2. Some people travel for the benefit of their health.
归纳： benefit 表示“好处；利益”可以用作名词。其形容词是 beneficial
常考词组有1）对……有好处 be of benefit to =be beneficial to sbsth
2) 为了…的利益好处 for the benefit of
3. The fresh air will benefit you. 新鲜空气会对你有益。
4. You will benefit from the fresh air. 你将从新鲜空气中受益。
5. The spring rain benefits the plants. 春雨有益于植物。
6. The plants benefits from the spring rain. 植物从春雨中受益。 归纳：benefit表示“有益于；有助于；获益；受益”可以用作及物动词也可以用
作不及物动 词。
常考结构1） A有益于B A benefit(s) B
2) B从A中获益 B benefit(s) from A

Task 6 combine的用法
combine vt&vi的词义
② (使)结合；组合 ② 兼有；兼备 ③ 同时做（两件以上的事）；兼顾；兼做
根据提示为下列句子选择正确的词义

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1. Now many films combine education withand recreation.
combine的词义是 结合
2. This hotel combines comfort with convenience.
combine的词义是 兼备
3. She has successfully combined a career and brought up a family.
combine的词义是 兼顾
归纳：把A和B结合起来combine A with B = combine A and B

Task 7 strengthenergyforcepower辨析
1. He is full of energy. 他精力充沛。
2. The soldiers took the prisoners away by force. 士兵强行把犯人带走了。
3. The power of the government has increased greatly. 这个政府的权力大大增加了。
4. The strong man has surprising strength. 那个强壮的人力气惊人。
5. Patience is one of her many strengths. 耐心是她的一个优点。
归纳：1） energy 多指人的“精力”或物理学中的“能量。
2） force 指“武力；军队”或物理学中的“力”。
3) power 常指权力，影响力，可引申为“强国”，还表示自然界的能量、能。
4) strength 常指人的力气、体力或物体内部存在的力量或优点、长处。
作业 单项选择 1—5 CBDBD 6—10 CDDCA
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