重庆市沙坪坝区虎溪镇八年级英语下册 Unit 3 Could you please clean your room Section A 3课件 （新版）人教新目标版.ppt

unit3 couldyoupleasecleanyourroom 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 阅读下列句子 观察问句的用法及回答 keysentencestructures 一 couldyou please v 原形 表示委婉地提出请求 1 couldyoupleasecleanyourroom yes sure ofcourse certainly allright noproblem 2 couldyoupleasedothedishes sorry ican t i mafraidican t ihavetodomyhomework 二 couldyou please v 原形 表示委婉地 礼貌地取得同意 1 couldiwatchtv yes ofcourse certainly youcan 2 couldiuseyourcomputer sorry no youcan t peter couldyoupleasetakeoutthetrash sure mom couldyoupleasedothedishes sorry ican t ihavetodomyhomework 重难点点评 在表示请求帮助或请求允许的疑问句中 常用could代替can 以表示礼貌 委婉或不确定的语气 而can则不具备这些语气 这种情况下不能把could看作can的过去式 以上两句中用could是为了表示礼貌的请求 表示请求帮助或请求允许时 除了can could之外 还可以用may 句子的表达方式也各有不同 可以用不同的方式来表示同一个概念 例 重难点点评 could can mayiuseyourcarforaday iwonderificoulduseyourcarforaday 同意回答 yes sure certainly yes do please goahead please ofcourse youmay can that sok allright 不同意回答 i msorryyoucan t i mreallysorry butihavetouseittoday 要避免说no youcan t 这样显得很不礼貌 否定回答通常用委婉语气 doyoumindifiuseyourcarforaday 表 不介意 回答 nevermind notatall 不能用yes sure ofcourse certainly 等 无论肯定还是否定应答中 要避免使用could 要用can或may 因为应答须用确定的语气 而could在表请求的问句中是为了表示礼貌或委婉语气 用在应答中则成了不确定语气 与情理不符 所以应答中不说yes youcould 或no youcouldn t 而要说yes youcan 或sorry no youcan t couldipleaseuseyourcomputer sorry i mgoingtoworkonitnow well couldiwatchtv yes youcan couldi youplease 表示一种有礼貌的请求或提议 其后连接原形动词 比canyou i 语气更委婉 类似句型有 wouldyoulike sth todosth mayi dosth shallwe dosth wouldyoumind sth doingsth what howabout sth doingsth 肯定回答有sure ofcourse certainly ok great well goodidea iagree 等 否定回答有sorry no youcan t 等 makeupdialoguesusingthesentencesingrammarfocuswithyourpartner a couldyoupleasetakethedogforawalk b ok butiwanttowatchoneshowfirst a yes hereyouare b hmm howmuchdoyouneed c yes sure noproblem ifinishedreadingitlastnight d yes butdon tcomebacktoolate e no ican t icutmyfingerandi mtryingnottogetitwet 4awriterforrequestsandpforpermission thenmatcheachonewiththecorrectresponse 1 couldihangoutwithmyfriendsafterthemovies 出去玩2 couldyoupleasepassmethesalt 3 couldiborrowthatbook 4 couldyouhelpmedothedishes 5 couldyoulendmesomemoney p p r r r d a c e b borrow和lendborrow和lend都有 借 的意思 但它们的含义和用法有所不同 borrow表示 借入 即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 即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 4bfillintheblanksintheconversation 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 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 ifwearehavingacampingtrip whatshouldwedobeforethetrip discussion whatshouldwedobeforethetrip buysomedrinks buysomefood takeabigcloth bringatent takeanumbrella takearubbishbag bringacamera preparesomeprograms 4cmakealistofthingsyourgroupneedstodoforacampingtrip thendiscusswhowilldothemandcompletethechart groupwork a couldyoupleasebringatent liuchang b sure andcouldyouplease c sorry ican t ihaveto 用情态动词can could can t may must mustn t needn t填空 1 youcomeandplaywithusnow i mafraidi i dothecooking i comelater 2 wecleanthewindowstoday no you you cleanthemtomorrow could can t must can must needn t can 3 iwatchtvthisevening mum no you work comefirst 4 icomein please yes please 5 excuseme youtellmethewaytothecinema