湖北省十堰市竹山县茂华中学八年级英语下册 Unit 3 Could you please clean your room Section A课件 （新版）人教新目标版.ppt

unit3couldyoupleasecleanyourroom sectiona3grammarfocus 4c 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 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 could can mayiuseyourcarforaday iwonderificoulduseyourcarforaday 对于 句所作允答可以各种各样 如同意可以说yes或sure或certainly 还可说yes do please 或ofcourse youmay can 或goahead please 或that sok allright 如果不同意 可以说i msorryyoucan t 或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 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 ifwearehavingacampingtrip whatshouldwedobeforethetrip discussion whatshouldwedobeforethetrip buysomedrinks buysomefood takeabigcloth bringatent takeanumbrella takearubbishbag bringacamera preparesomeprograms 4cmakealistofthingsyourgroupneedstodoforacampingtrip thendiscusswhowilldothemandcompletethechart groupwork a couldyoupleasebringatent liuchang b sure andcouldyouplease c sorry