译林版英语四年级上册第一单元语法知识点
1. look 和look at 的用法
1) look "看",可以单独使用,后接句子,表示提醒对方注意。如:
Look , this is a bird .看,这是一只鸟。( look 后用逗号隔开)
2)如果看某个东西或某个人,后面需要加上介词 at 。如:
Look at this boy .看这个男孩。( at 不能丢)
2. like 的用法
(1) like +可数名词复数或不可数名词,表示喜欢某一类物品。如:
I like horses . They are lovely .我喜欢马。它们可爱。
like milk . It ' s good for us .我喜欢牛奶。它对我们有好处。
(2) like +指示代词( this / that / the ...)+可数名词单数,特指喜欢某一具体物品。如:
I like this dog . It ' s very cute .
(3) like +物主代词( my / your / his / her ...)+可数名词单数或者复数。如:
I like your pen / pens .我喜欢你的钢笔。
3. like 和 don ' t like 在句中的用法
(1) I like ...我喜欢……(肯定句)如:
I like toy tigers .我喜欢玩具老虎。
(2) I don ' t like ...我不喜欢……(否定句)如:
I don ' t like toy tigers. 我不喜欢玩具老虎。
4. Do you like ... 你喜欢……吗?(一般疑问句)
肯定回答: Yes , I do .是的,我喜欢。否定回答: No , I don ' t .不,我不喜欢。
5. Would you like ... 你想要……吗?
肯定回答: Yes , please .好的,谢谢。
否定回答: No , thank you ./ No , thanks .不,谢谢。
6.What do you like (特殊疑问句)你喜欢什么? I like ...我喜欢……。如:
- What do you like - I like monkeys .﹣你喜欢什么?﹣我喜欢猴子。
7. this , that , these 和 those 的用法
(1)单数: this 这个, that 那个如:
This cat is fat . That dog is thin .这只猫肥,那条狗瘦。
(2)复数: these 这些, those 那些如:
These monkeys are cute . Those pandas are cute too.
注意: this , that , these 和 those 都可以用 the 代替。
8.词形变换
that (复数) those yes (反义词) no
this (反义词) that these (反义词) those
this (复数) these do (否定形式) don ' t
they ' re (完全形式) they are I (宾格) me
here (反义词) there little (同义词) small
don ' t (完全形式) do not hear (同音词) here
would like (同义词) want I (物主代词) my
boy (对应词) girl have (三单) has
cute (同义词) lovely thin (反义词) fat
monkey (复数) monkeys know (同音词) no
第一单元练习
一、按要求写词。
1.she(复数) 2.I' d (完全形式)
3. boy (对应词) 4. do not (缩略式)
5.cute(近义词) 6. horses (单数)
7.fat(反义词) 8. monkey (复数)
9.have(第三人称单数) 10.small(近义词)
二、按要求写单词。
1. that(复数) 2.these(单数)
3. let ' s (完全形式) 4.love(近义词)
5. they are (缩略式) 6.small(反义词)
7.girl(对应词) 8.tiger(复数)
9.you(物主代词) 10.do(否定形式)
三、根据首字母及句意填空。
1. The little p is c and f .
2.L at the blackboard , b and g .
3. W you l a nice cake , Bobby
4.- What ' s t over there -It’s a l toy t .
5.- I like animals . I like c and d . -Me t .
四、用所给词的适当形式填空。
1.- Look at (that)toy (animal) .- All right.
2.- How many _ ( horse ) can you (see) - Four.
3.- Is this (he ) toy dog - No , it (is) .
4.- Would you like _ ( some ) nice (cake) - Sure.
5. _ ( I ) all like ( monkey ) very much .
6.- I don ' t like ( lion ). - I don ' t like (too) .
四、按要求改写句子。
1. I like dogs .(改为一般疑问句)
like
2. They like all the animals .(改为否定句)
They all the animals .
3. I would like some nice cakes .(对划线部分提问)
like
4. They are our toy lions .(改为单数句)
toy .