2022年八年級(jí)英語下冊(cè)Unit3Couldyoupleasecleanyourroom第三課時(shí)(GrammarFocus-4c)單元同步語法精講精練作業(yè)課件新版人教新目標(biāo)版

人教版第三課時(shí)(GrammarFocus-4c)—單元同步語法精講精練情態(tài)動(dòng)詞could的用法情態(tài)動(dòng)詞could構(gòu)成的句型用于向?qū)Ψ教岢稣?qǐng)求或征求對(duì)方的許可，表示委婉的語氣。?用法①委婉地請(qǐng)求別人做某事時(shí)用：Couldyou(please)dosth.?此句型的肯定答語用：Yes，sure./Yes，Ican./Ofcourse，Ican./Noproblem./Withpleasure.等。否定答語用：Sorry，Ican't.Ihaveto.../Sorry，I'mgoingto.../I'mafraidIcan't.Ihaveto...等?？傊?，答語沒有固定的形式，但要符合上下文的語境。eg：—Couldyoupleasemakeyourbed？請(qǐng)你整理一下你的床鋪好嗎？—Yes，sure.好的，當(dāng)然可以。②委婉地請(qǐng)求別人允許自己做某事時(shí)用：CouldIdosth.？此句型一般不在I后加please?？隙ù鹫Z用：Yes，youcan./Yes，please.等。否定答語用：Sorry，youcan't./I'mafraidyoucan't.等。eg：—CouldIgotothemovies？我可以去看電影嗎？

—Yes，youcan.是的，你可以。?注意無論是Couldyouplease...？還是CouldI．..？句型，其答語無論是肯定回答還是否定回答，都不可以用could，而要用can，因?yàn)閱柧渲械腸ould不是過去式。

一、單項(xiàng)選擇。()1.—Icalled，buthewasnotintheoffice.—You________tryhishomenumber.A．must

B．could

C．mustn't

D．couldn't()2.—Couldyoudothedishes，Mike?—________.I'mbusywithmyhomework.A．Sorry，Ican'tB．CertainlyC．MypleasureD．No，thanksBA()3.—Ileftmydictionaryathome.CouldIuseyours，Bob?—________.Butyoumustgiveitbacktomeinanhour.A．Sorry，youcan'tB．Yes，sureC．You'rewelcomeD．Ihopenot()4.—Mom，couldIuseyourcomputer?—________.I'mgoingtoworkonitnow.A．Sorry，youcan'tB．TakeiteasyC．Itdoesn'tmatterD．NevermindBA二、按要求完成下列句子。每空一詞。5．Wecouldgooutforawalkafterdinner.(改為一般疑問句)____________you_____outforawalkafterdinner?6．Couldyoupleaseopenthedoor？(改為否定句)Couldyouplease____________thedoor?7．Couldyoupleasetakeouttherubbish？(作肯定回答)_________________．8．CouldIplaycomputergames，Mom？(作否定回答)_______，you_________．CouldgonotopenYes，sureNocan't本課時(shí)其他知識(shí)點(diǎn)精講精練?【辨析】borrow，lend與keep①borrow指向別人借東西，即“借入”。常用于詞組borrowsth.fromsb.或borrowone'ssth.中。②lend指把東西借給別人，即“借出”。常用于詞組lendsth.tosb.或lendsb.sth.中。③keep表示“借”，為延續(xù)性動(dòng)詞，通常和“for＋一段時(shí)間”連用，表示“借某物多長(zhǎng)時(shí)間”。eg：—CanIborrowyournotebook？我能借用你的筆記本嗎？—Ofcourse，andIwilllendyoumytextbook.Youcankeepitfortwodays.當(dāng)然可以，我還會(huì)借給你我的教材，你可以借用兩天。一、根據(jù)句意及漢語提示完成下列句子。每空一詞。1．Mike________(討厭)todothedishes，becausehethinksit'sboring.2．CouldI_________(借)yourdictionary？Mineisathome.3．Shecutoneofher________(手指)andcannotwritenow.4．Hecan'tseethewordsontheblackboard.__________(遞)himtheglasses，please.hatesborrowfingersPass二、單項(xiàng)選擇。()5.—I'mgoingtothesupermarket.—________you'rethere，canyougetmesomemilk?A．While

B．Unless

C．Until

D．Although()6.—HowlongmayI________your