最新外研版小学英语四年级上册期中复习要点
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一.复数
1.大部分单词直接加s 如train——trains house——houses
picture__pictures kid__kids egg__eggs
flower__flowers boat__boats
2.在单词后面加es 如 tomato __tomatoes potato__potatoes
3,特殊单词 child__children man__men people__people
二.动词的现在分词
1.大部分单词直接加ing 如do__doing read___reading watch___watching fly __flying row__rowing
listen__listening play__playing talk__talking
2.以字母“e”结尾的单词去掉“e”加ing 如take__taking write___writing make__making ride__riding
3.双写最后一个字母加ing 如swim__swimming run__running
skip___skipping sit__sitting get___getting
三。动词的第三人称单数变化规则
1.一般情况下直接在动词后面加“s”.如live—lives read_--reads
take__takes play__plays sing__sings want__wants make__makes
jump__jumps
2.在动词后面加“es” 如go__goes watch__watches do_does
3.以字母“y”结尾的单词把“y”变成“i”再加es 如fly__flies
四.我（I)用am，你（You)用are,is连着她他它（She,He,It)，复数全部都用are
1.I ___ listening to music,
2.I_____swimming.
4.You watching TV.
5.You playing football.
7.He _____running.
8.She ___playing basketball.
10.It playing with a toy train.
11.It ____flying a kite.
12.They___running.
13.We____swimming.
14.Daming and Tom skipping.
15.I playing basketball.He___ running.
五.区分单复数。
1.The boy___reading a book.
2.Amy ___flying a kite.
3.Sam watching TV.
4.She ___playing basketball.
5.It __listening to music.
6.The children playing football.
7.We running.
8.They_____skipping.
9.Amy and Lingling swimming.
10.Tom and Sam ___riding a bike.
11.These girls running.