河北省唐山市滦南县青坨营镇初级中学七年级英语上册 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 y