八年级英语下册 Unit 3 Could you please clean your room（第3课时）教学课件 （新版）人教新目标版.ppt

sectiona grammarfocus 4c unit3couldyoupleasecleanyourroom revision 根据所学内容 写出下列短语 叠衣服做菜用某人的电脑扔垃圾铺床扫地熬夜生某人的气带 出去散步 foldone sclothesdothedishesuseone scomputertakeouttherubbishmakethebedsweepthefloorstayoutlatebeangrywithsb takesb forawalk 打扫客厅在 上工作过来做家务搭车 cleanthelivingroomworkon comeoverdothehouseworkgetaride ifweneedhelp whatshouldwesaypolitely whichisthemostpoliteone 1 sweepthefloor peter 2 canyousweepthefloor peter 3 couldyoupleasesweepthefloor leadindiscussion 阅读下列句子 观察问句的用法及回答 一 表示委婉地请求别人做某事 couldyou please dosth couldyoupleasecleanyourroom 肯定回答 yes ican yes sure noproblem 否定回答 sorry ican t ihavetodomyhomework 二 表示委婉地请求别人允许自己做某事 couldidosth couldigotothemovies 肯定回答 yes youcan yes please yes sure could的用法 否定回答 no youcan t sorry youcan t i mafraidyoucan t 三 could与can的区别 could与can都是情态动词 could是can的过去式 二者都可用于表示请求 但是用法稍有不同 在表示请求帮助或请求允许的疑问句中 我们常用could代替can 以表示礼貌 委婉或不确定的语气 而can则不具有这些语气 这样用时 不能把could看作can的过去式 1 can表示一般性的请求 语气随便 常用于熟人之间或长辈对晚辈 上级对下级的场合 canyoutellusyourstory tony 2 could表示有礼貌的请求 语气委婉 常用于非熟人之间或晚辈对长辈 下级对上级的场合 couldyoutellusifitsnowsinwinterinaustralia sure 4awriterforrequestsandpforpermissions thenmatcheachonewiththecorrectresponse couldihangoutwithmyfriendsafterthemovie 2 couldyoupleasepassmethesalt 3 couldiborrowthatbook 4 couldyouhelpmedothedishes 5 couldyoulendmesomemoney p r p r r 随堂训练 borrow lend都有 借 的意思 但含义和用法不同 borrow表示 借入 把本来不属于自己的东西借来暂时使用 常与介词from连用 如 youcanborrowabookfromthelibrary lend表示 借出 把属于自己的东西借给别人暂时使用 常与介词to连用 也可以跟双宾语 如 he sgoingtolendhisbiketotom youmustn tlendothersmypen fillintheblanksintheconversation a ihateto chores b well ihatesomechorestoo butilikeotherchores a really great iaskyouto mewithsomechoresthen b whatdoyouneedhelpwith a youplease myclothesforme b idon twanttodothat it sboring could fold help do could 4b a ok then you dothedishesforme b sure noproblem but wegotothemoviesafterthat a sure i llfinishmyhomeworkwhileyouhelpmewiththedishes thenwecangotothemovies please could could hate用作动词 与like意义相反 意为 憎恨 厌恶 不喜欢 其后可接名词 代词 动词的 ing形式以及动词不定式等 e g lilyhatesmice them jimhatedexercisingwhenhewasyoung ihatetodothelaundrynow 4cmakealistofthingsyourgroupneedstodoforacampingtrip thendiscusswhowilldobringatentthemandcompletethechart a couldyoupleasebringliuchang b sure andcouldyouplease c sorry ican t ihaveto whatshouldwedobeforethetrip buysomedrinks buysomefood takeabigcloth bringatent takeanumbrella takearubbishbag bringacamera preparesomeprograms 根据句意及提示 补全所缺单词 1 damingneverdrinksmilkandndoi 2 ihhamburgersandice cream soinevereatthem 3 wi mlisteningtomusic mybrotherisplayingtheviolin neither hate while 4 mypenisonthesofa pleasepittome 5 peteralwaysbthingsfrommeandhedoesn tgivethembackontime pass borrows 用括号内所给单词的适当形式填空 1 yesterdaymymomboughttwored shirt forme 2 couldyou lend mesomemoney jane 3 oh oneofmy finger hurts mom 4 jimmy throw downhisschoolbagandthenplayedwithhiscat shirts lend fingers threw 按括号内的要求写出答语 1 couldyoupleasehelpmesolvetheproblem 写出肯定答语 2 couldwegobacklatethisevening 写出否定答语 yes sure sure yes ican sorry no youcan t 3 couldibringsomefoodanddrinks 写出肯定答语 4 couldyoupleasecomeovernow 写出否定答语 yes youcan ofcourse sure sorry ican t ihavetodomyhomeworkfirst no ican t could can的过去时表示能力 能够 礼貌的请求 可以 吗 提出建议 可以做 推测 可能 1 icouldrunfastwheniwasachild 2 couldyouhelpme 3 youcouldtalktoyourteachernow 4 hecouldn