英语人教版八年级下册Grammar Focus-4c.ppt

Unit3 Unit3Couldyoupleasecleanyourroom SectionA3Grammarfocus 4c 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 Couldyou please V 原形 表示委婉地提出请求 1 Couldyoupleasecleanyourroom Yes sure Ofcourse Certainly Allright 2 Couldyoupleasedothedishes Sorry Ican t Ihavetodomyhomework 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 表示礼貌 委婉或不确定 而can则不具备这些语气 这时不能把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 句子的表达方式也有不同 可以用不同的方式来表示同一个概念 例如 Could Can MayIuseyourcarforaday IwonderifIcoulduseyourcarforaday 对于 句所作允答可以各种各样 同意可说Yes或Sure或Certainly 还可说Yes do please 或Ofcourse youmay can 或Goahead please 或That sOK allright 不同意 可以说I msorryyoucan t 或I mreallysorry butIhavetouseittoday 要避免说No youcan t 这样很不礼貌 否定回答通常用委婉语气 DoyoumindifIuseyourcarforaday 对于句 所作回答可以说Nevermind Notatall 表 不介意 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 4aWriteRforrequestsandPforpermissions 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lend都有 借 的意思 但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