小学三年级下册英语unit2 复习
一般疑问句:一般疑问句是疑问句的一种。它是只用yes(是)或no(否)来回答的句子结构:Is this/ that....这是/ 那是...吗?例:Is this/that pencil yours?Are these/ are these.....? 这些/ 那些是.....吗?例:Are these flowers? 通常一般疑问句的回答为:肯定:Yes,主语+提问的be/助动词/情态动词.否定:No,主语+提问的be/助动词/情态动词的否定形式. 一般疑问句练习 把下列陈述句改为一般疑问句,并作肯定回答与否定回答。 1.This is a pen. 一般疑问句______________________________________________ 肯定回答______________________________________________ 否定回答______________________________________________2.That is a pencil. 一般疑问句______________________________________________ 肯定回答______________________________________________ 否定回答______________________________________________ on 和in用法的区别 当表示地点时:in 的是指在物体里面,比如钉子再墙里,就要用in;on是指在物体表面,比如“书在课桌上”是‘The book is on the desk e.g.There are some apples on the tree. 那棵树上有几个苹果。There’s a bird in the tree.树上有只鸟。on the tree在树上的东西本身是树的一部分东西(如叶子,果实)in the tree在树上的东西属于外来物,本身不是树的一部分(如鸟,人)where 的用法用where开头的特殊疑问句,表示:询问某人或某物“在什么地方,在哪里”询问某个物品在哪里时,用where is........来提问,如:Where is the cat?Where is the table?如果询问某些物品在哪,则用复数形式where are.....?来提问,如:Where are the apples?Where are the pencils? 读一读,选择正确的答案。( )1. ____ that your crayon? Yes, . A. Is, it is. B, Is isn’t. C. Are, they are. ( )2.This rubber is for you. . A. Yes. B OK. C. Thank you. ( )3.Is that _____parrot? No, _____ isn’t A. you, it B your, he C. your, it ( )4._____is this?A. What B What’s C. what ( )5.Where ’s my schoolbag?A. That’s my schoolbag. B It’s my schoolbag.. C. It’s over there. ( )6.当你想告诉别人这不是你的书时,你应该说: A. I’m sorry. B This is your book. C. This isn’t my book. ( )7.当你想询问别人那是否是他的钢笔时,你会说: A. That is your pen. B. Is that your pencil? C. Is that your pen? ( )8.当你想询问你的橡皮在哪里时,你应该说: A. What’s that? B where’s my rubber? C. Where’s my ruler?. ( )9.当你要给别人某件东西时,你会说: A. This is for you.. B. Thank you.. C. Is this for you? ( )10.当你想告诉别人东西在远处时,你应该说: A. Where’s my car? B It’s over there.. C. That is your book.
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