七上Unit2语法讲解.ppt

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1、Unit 2 Section AGrammar Focus单数单数 复数复数 this these that thoseit / he / she they is are注意到了吗？注意到了吗？This _ my father.These _ his parents.That _ your brother.Those _ her friends.They _ my family.isareisareareisarethis(这个这个)单数单数these(这些这些)复数复数一般用来指一般用来指较近较近的的 人人或或事物事物。that(那个那个)单数单数those(那些那些)复数复数则指则指较远较

2、远的的人人或或 事物事物。these, those作作主语主语时，后面的时，后面的谓语动词用谓语动词用复数复数形式形式are。（1） This is his sister. 介绍别人用句型介绍别人用句型：This is That is 辨认某人用句型辨认某人用句型：Is this ? Is that ?肯定回答：肯定回答：Yes, it is.否定回答：否定回答： No, it isnt.（2） These are my sisters.辨认某人复数用句型辨认某人复数用句型： Are these ? Are those ?肯定回答：肯定回答：Yes, they are.否定回答：否定回答： N

3、o, they arent.1. This is my sister. (改为复数句子改为复数句子)_2. That is his brother. (改为复数句改为复数句子子)_These are my sisters.Those are his brothers.按要求改写句子：按要求改写句子：3. This is her pen. (改为复数句改为复数句)_4. Those are his friends. (改为单数句子改为单数句子)_5. These are my friends. (改为单数句子改为单数句子)_These are her pens.That is his frien

4、d.This is my friend.名词变复数规则：名词变复数规则：3.以辅音字母以辅音字母加加 y结尾的词：结尾的词：名词有名词有单数单数和和复数复数变变y为为i再再加加es1.一般情况：一般情况：2.以以s, x, ch, sh等结尾的词：等结尾的词：-s-esbookssboyclassesfamilyfamilies人称代词人称代词(主格主格)形容词性物主代词形容词性物主代词I (第一人称第一人称)you (第二人称第二人称)he(第三人称第三人称)she(第三人称第三人称)myyourhisher人称代词一般放于人称代词一般放于句首句首作作主语主语,形容词形容词性物主代词放于性物

5、主代词放于名词前名词前，修饰名词修饰名词。they(第三人称复数第三人称复数)theiryou(第二人称复数第二人称复数)we(第一人称复数第一人称复数)yourourwatch _ photo _ruler_ book _I _ he/she_that_this_strawberry_ orange_ peach_ watchesphotosrulersbookspeachesstrawberrieswetheythosetheseoranges1.Is he your friend? Yes, _. A. it is B. it isnt C. he is D. he isnt2. Is

6、this your father? No, _. A. it is B. it isnt C. he is D. he isnt3. Is that your _ ? A. a picture B. picture C. pictures D. nice picturesCBB4. Are _ Kates _? A. this, book B. that, book C. these, books D. those, book5. Is Guo Peng your brother? _. A. Yes, it is B. No, it isnt C. Yes, she is D. No, he isnt6. Anna is not my sister. _ my cousin. A. He B. Hes C. She D. ShesCDD