Unit1Canyouplaytheguitar語法部分課件2021-2022學(xué)年人教版七年級英語下冊

Canyouplaytheguitar?Unit1GrammarFocusReviewWhatclubcan....join?Let’slearn.Canyouswim?Yes,Ican./No,Ican’t.Canheplaychess?Yes,hecan./No,hecan’t.CanyouandTomplaychess?Yes,wecan./Nowecan’t.CanJaneandJillswim?Yes,theycan./No,theycan’t.Whatcanyoudo?Icandance./Ican’tsing.GrammarFocus1.can隨人稱變化而變化嗎？2.can后的動詞形式有什么特點？3.can的否定形式是什么樣的？有縮略形式嗎？4.can在一般疑問句和特殊疑問句中需要借助助動詞嗎？情態(tài)動詞can沒有人稱的變化情態(tài)動詞can后用動詞原形can的否定形式是在can后直接加not?？梢钥s略成can’t或cannot不需要助動詞，一般疑問句將can提到主語前1、情態(tài)動詞can用于：表示某種能力：LittleMikecanbrushhistooth.表示請求或者許可：Canyouhelpme?/CanIhelpyou?

conclusion2、情態(tài)動詞can用法：沒有人稱和數(shù)的變化（不根據(jù)主語單復(fù)數(shù)變化而變化）；eg：she/he/you/they/we/I/Lily/BobandDavecan.........不能單獨做謂語，后面必須跟動詞原形；（其中需注意amisare的原形為be）eg：Icanbehere我可以在這里。含有can的陳述句變?yōu)榉穸ň渲苯釉赾an的后面加not，并且cannot=can'teg:Mathewcantellstories.=Mathewcannot（can't）tellstories.含有can的陳述句變?yōu)橐话阋蓡柧?，直接將can提至主語之前，肯定回答Yes，主語+can;否定是No，主語+can'teg:Icanrideabike.(改為一般疑問句并回答)

conclusionYes,IcanNo,Ican'tCanyourideabike?

知識回顧你還記得表示“必須”的情態(tài)東西must嗎1、含義：表示必須，說話人的主觀看法，語氣很強(qiáng)烈；eg：Youmustsavemoney.你必須要節(jié)約錢2、否定形式mustn't表示禁止，不準(zhǔn)。eg:Everyonemustn'tswimintheriver.3、同樣沒有人稱和數(shù)的變化，一般只是表示現(xiàn)在。eg：Thebrothersmustcleantheroom.Writequestionsandanswers

withthewordsandphrases.3aLet’swrite.并正確使用2.Mike/playbasketball/playtennis____________________________________________________________________3.JaneandJill/dance/sing____________________________________________________________________4.Grace/playsoccer/playvolleyball______________________________________________________________________5.Bill/writestories/tellstories____________________________________________________________________CanMikeplaybasketball?No,hecan’t,buthecanplaytennis.CanJaneandJilldance?CanGraceplaysoccer?CanBillwritestories?No,theycan’t,buttheycansing.No,shecan’t,butshecanplayvolleyball.No,hecan’t,buthecantellstories.StudentsWantedforSchoolShow

Wewantstudentsfortheschoolshow.Canyou_____or______?Canyou_____theguitar?Canyou____stories?PleasetalktoMr.Zhangafterschool.Completetheposterwiththewordsinthebox.

singdanceplaytellplaysingtelldance3bn.演出、節(jié)目v.給....看，展示showsthtosb給某人看什么=showsbsth給某人展示talktosb給某人說/和某人交談or連詞解析1、用在選擇疑問句中連結(jié)被選擇的對象，意為“或者，還是”eg？Whichonedoyoulike?thepinkoneortheorangeone?2、用于否定句中連結(jié)并列成分，表示“和，與”之意。eg：Thereisn`tanyairorwateronthemoon。月球上沒有空氣和水注意：肯定句中并列連詞應(yīng)用and，在把含有and的肯定句改為否定句時，莫忘把連詞and改為oreg：Thesssinganddanceintheclassroom.(改為否定句)Thessdon'tsingordanceintheclassroom.3、表示‘否則，要不然’，常用于，祈使句+or+陳述句。eg：Workhard,oryouwillgetbadeffort.3cWhatcanyoudo?Let’ssay.NameWhatcanyoudo?LiXindokungfuyouyourfatheryourmotherSchoolShowSunday6:00p.m.i