七年级英语上册 Unit 3 Is this your pencil课件 （新版）人教新目标版.ppt

Unit3Isthisyourpencil SectionA 1a 1c What sthis It sa an Isthisyour Yes itis It smy 一 Lead in 3 1 What sthis It sapencil Isthisyourpencil Yes itis It smypencil 2 What sthat It saneraser Isthatyoureraser No itisn t It shereraser 3 Aretheseyourdictionaries No theyaren t They rehisdictionaries It smine It shers They rehis 三 Discussion 9 Checkyouranswers 2 Makeaconversationlikethis Isthisyour Yes itis It smine Isthatyour No itisn t It shis Aretheseyour No theyaren t They rehers 可以拓展 四 Showtime 8 1 Showyouranswers 2 Showyourconversations 1 含有be动词的一般疑问句含有be动词的一般疑问句是由be动词 am is are 主语 其他成分 构成的 用来询问某事物或某种情况是否属实 需要对方做出肯定或否定回答的一种疑问句 回答时先说Yes或No 再给出简略回答 因此也叫Yes No疑问句 ThatisyourIDcard Theyareteachers Iamathome 五 Explanation 9 答语 肯定回答 Yes 主语 be am is are 否定回答 No 主语 be am is are not 1 Isheyourbrother Yes heis No heisn t 2 Areyouateacher Yes Iam No I mnot 注意 1 在肯定的简略回答中 主语不能与be动词缩写在一起 2 在否定的简略回答中 be动词常与not缩写在一起 am和not不能缩写 3 两个缩写词不能同时使用 Theyarenotmyruler 不能缩写成They ren t This is my pencil Is this your pencil 含有be动词的陈述句变为一般疑问句的步骤 2 物主代词 形容词性物主代词 名词性物主代词 myyourhisher mineyourshishers 物主代词是表示所有关系的词 形容词性物主代词相当于形容词 后面要跟名词 名词性物主代词相当于名词 后面不能再跟名词 例如 1 Thisismyeraser Thiseraserismine 后一句中的mine就相当于 2 Thatisherjacket Thatjacketishers 此句中的hers就相当于 即 名词性物主代词相当于形容词性物主代词 名词 2 物主代词 形容词性物主代词 名词性物主代词 2 物主代词 形容词性物主代词 名词性物主代词 2 物主代词 形容词性物主代词 名词性物主代词 形容词性物主代词 六 SelfCheck 用所给代词的适当形式填空 补全句子 Thisisn t I dictionary I iswhite she watchisred and he isgreen Thisbookis I andthatoneis you Isthis you book Henry Yes itis 5 Thisisnot he ruler Ithinkitis she my Mine Her his mine yours your his hers 单选 1 Isthis ruler No isoverthere A her HerB her HersC hers HersD hers Her 2 Isthis notebook No itisn t A theirs theirB hers hisC your mineD your my 3 Thisismybook areoverthere A YourB YoursC YouD Mine 4 bagisnewand isnew too A Your heB Yours hisC My hisD My her 5 Sheisastudent nameisHanMei A itsB herC hersD his B C B C B