八年級英語下冊 Unit 3 Could you please clean your room（第3課時(shí)）(Grammar Focus-4c)同步語法精講精練課件 （新版）人教新目標(biāo)版 (2)

Unit 3Could you please clean your room?第三課時(shí)(Grammar Focus4c)單元同步語法精講精練 情態(tài)動(dòng)詞could構(gòu)成的句型用于向?qū)Ψ教岢稣埱蠡蛘髑髮Ψ降脑S可，表示委婉的語氣。委婉地表示請求別人做某事時(shí)用：Could you (please) do sth.？此句型的肯定答語用：Yes， sure./Yes， I can./Of course， I can./No problem./With pleasure.等；否定答語用：Sorry， I cant.I have to./Sorry，Im going to./Im afraid I cant.I have to.等?？傊鹫Z沒有固定的形式，但要符合上下文的語境。eg：Could you please make your bed？請你整理你的床鋪好嗎？Yes，sure.好的，當(dāng)然可以。 委婉地表示請求別人允許自己做某事時(shí)用：Could I do sth.？此句型一般不在I后加please?？隙ù鹫Z用：Yes， you can./Yes， please.等；否定答語用：Sorry， you cant./Im afraid you cant.等。eg：Could I go to the movies？我可以去看電影嗎？Yes，you can.是的，你可以?！咀⒁狻繜o論是Could you please.？還是Could I.？句型，其答語中一般避免使用could來回答。 一、單項(xiàng)選擇。1 _ _ I close the window？ Its cold here.A Must BWillCCould DWould2 Could I bring a friend to your birthday party?Sure， _ _(安徽中考)A no problem Bnot at allC my pleasure Dwell done3 Could you please sweep the floor？Im going to cook dinner._ _Ill do it at once， Mom.(錦州中考)A Im afraid not BI hope soC Thats all right DWith pleasureC AD 4 Could I borrow your bike， please?_ _(鞍山中考)A Of course you can BIt doesnt matterC Yes， Id love to DNo， thank you5 Could you please do the dishes?_ _Im busy with my homework.A Yes， you can BYes， I canC Sorry， you cant DSorry， I cantAD 二、按要求完成下列句子。6 Could you please pass me the salt？(改為否定句)Could you please _ me the salt?7 Could you please clean the living room？(作否定回答)_， I _8 How about going out for lunch with Jack？(用could改寫句子)_ we _ for lunch with Jack?not pass No/Sorry cantCould go out 本課時(shí)其他知識點(diǎn)精講精練【辨析】borrow， lend與keepborrow指向別人借東西，即“借入”。常用于詞組borrow sth.from sb.或borrow ones sth.中。lend指把東西借給別人，即“借出”。常用于詞組lend sth.to sb.或lend sb.sth.中。keep表示“借”，為延續(xù)性動(dòng)詞，通常和“for一段時(shí)間”連用，表示“借某物多長時(shí)間”。while連詞，意為“當(dāng)?shù)臅r(shí)候；在期間”，表示在某一段時(shí)間里某動(dòng)作或狀態(tài)是延續(xù)的。 eg：Please look after my pet dog while Im in Shanghai.我在上海期間請照顧我的寵物狗。 重點(diǎn)短語歸納pass sb. sth.pass sth. to sb.把某物傳給/遞給某人finish doing sth.結(jié)束做某事hate to do/doing sth.討厭做某事 1 She cut her _ (手指) on a piece of glass.2 _ (遞) the newspaper to me， please.3 _ (當(dāng)?shù)臅r(shí)候) we were in Beijing， we saw him twice.4 My brother Tom hates _ (do) the dishes.5 Can I _ your bike?With pleasure. But you mustnt _ it to others.(易錯(cuò)題)A lend；borrowBborrow；lendC lend；lend Dborrow；borrowfinger(s) PassWhile to do/doing B