改版单三,复数,ing形式变化规则
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2021年01月20日 22:36
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一、名词复数规则
1
.一般情况下,直接加
-s
,
如:
book- books, bag-bags, cat-cats, bed-beds
2
.
以
s. x. sh. ch
结尾,
加
-es
,
如:
bus-buses, box-boxes, brush-brushes, watch-watches
3.
以
“
辅
音
字
母
+y
”
结
尾
,
变
y
为
i,
再
加
-es
,
如
:
family- families,
strawberry-strawberries
4
.以“
f
或
fe
”结尾,变
f
或
fe
为
v,
再加
-es
,如:
knife-knives
5
.不规则名词复数:
man-men,
woman- women,
policeman-policemen,
policewoman- policewomen,
mouse-mice
child- children
foot-feet,.
tooth- teeth
fish-fish,
people-people,
Chinese-Chinese,
Japanese-Japanese
练习:
写出下列各词的复数
I _________
you _________
this ___________
him ______
watch _______
child _______
photo ________
diary ______
day________
foot________
book_______
chicken ________
tooth_______
sheep ______
box________
strawberry _____
thief _______
fish______
peach______
sandwich ______
man______
woman_______
paper_______
juice___________
water________
milk________
rice__________
tea__________
二.动词第三人称单数变化规则
1
.一般情况下,直接加
-s
,
如:
cook-cooks, milk-milks
2
.以
s. x. sh. ch. o
结尾,加
-es
,
如:
guess-guesses, wash-washes, watch- watches,
go-goes
3
.以“辅音字母
+y
”结尾,变
y
为
i,
再加
-es
,如:
study-studies
一、
写出下列动词的第三人称单数
drink ________
go _________
stay ________
make ________
look _________
have_______
pass_______
carry ________
come________
watch______
plant_______
fly __________
study_______
brush________
do_________
teach________
三.动词现在分词加
ing
的变化规则
1
.一般情况下,直接加
ing
,
如:
cook-cooking
2
.以不发音的e
结尾,去
e
加
ing
,如:
make- making, taste-tasting
3
.如果末尾是两个辅音字母夹一个元音字母 组成,双写末尾的辅音字母,再加
ing
,如:
run-running, stop-stopping
现在进行时专项练习:
一、写出下列动词的现在分词:
play________
run__________
swim _________
make__________
go_________
like________
write________ _
ski___________
read________
have_________
sing
________
dance_________
put_________
see________
buy _________
love____________
live_______
take_________
come ________
get_________
stop_________
sit ________
begin________
shop___________