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1、Unit 4Why dont you talk to your parents?第三課時(shí)(Grammar Focus4c)單元同步語(yǔ)法精講精練 “should動(dòng)詞原形”表示“應(yīng)該/應(yīng)當(dāng)做某事”?！癱ould動(dòng)詞原形”表示“可以做某事”。should和could都可用來(lái)提出建議，表示輕微的批評(píng)或遺憾，但could語(yǔ)氣更委婉、客氣。should意為“應(yīng)當(dāng)/應(yīng)該”；could意為“可以/可能”。eg：You shouldnt argue with your parents！你不應(yīng)該和你父母爭(zhēng)吵。You could be more careful.你可以更仔細(xì)些。當(dāng)征求別人意見時(shí)，常用should。e

2、g：What should I do？我該做什么？ although意為“盡管/雖然”，相當(dāng)于though，用來(lái)引導(dǎo)讓步狀語(yǔ)從句。句中用了although或though，就不可再用but。若要強(qiáng)調(diào)前后兩部分的對(duì)比意義，可在主句前加yet或still。eg：Although/Though he has a lot of money，yet/still he is unhappy.他雖然有很多錢，但并不幸福。so that意為“目的是/為的是/以便”，引導(dǎo)目的狀語(yǔ)從句，從句中通常含情態(tài)動(dòng)詞can，may，might等。eg：He got up very early so that he could

3、 catch the early bus.他起床很早，為的是能趕上早班公共汽車?！就卣埂縮o that引導(dǎo)的目的狀語(yǔ)從句可與in order that或in order to結(jié)構(gòu)相互轉(zhuǎn)換。 until與延續(xù)性動(dòng)詞連用時(shí)，動(dòng)詞用肯定形式，表示“直到為止”，指主句的動(dòng)作一直持續(xù)到until后的動(dòng)作發(fā)生為止；與短暫性動(dòng)詞連用時(shí)，動(dòng)詞須用否定形式，意為“直到才”，指主句的動(dòng)作一直到until后的動(dòng)作發(fā)生時(shí)才發(fā)生。eg：I waited until 3：00，but he didnt come.我一直等到3點(diǎn)，但他沒來(lái)。(wait為延續(xù)性動(dòng)詞)The noise of the street didnt

4、stop until midnight.街上的喧鬧聲一直到半夜才停止。(stop為短暫性動(dòng)詞) 一、單項(xiàng)選擇。1Why not go to Lao She Teahouse tonight?_ _(鞍山中考)AIt doesnt matterBThank youCSorry to hear that DSounds great2What about having a drink?_ _(杭州中考)AHelp yourself BNever mindCYoure right DGood idea3Shall we go to Alberta for the summer holiday?_Its

5、 one of the worlds cleanest cities.(襄陽(yáng)中考) ASounds great BNot at allCYoure kidding DYoure welcomeDDA 4We will keep trying _ _ our dreams come true.(鐵嶺中考)AasBwhen CwhileDuntil5I really enjoyed your speech (演講)，_ _ there were some parts I didnt quite understand.(營(yíng)口中考)Abecause BunlessCalthough Dafter6Th

6、e teacher asked me to read aloud (大聲地) _ _ all the students could hear me.Aso that BforCbecause Din order toD C A 二、根據(jù)漢語(yǔ)意思完成下列句子翻譯。7盡管它嘗起來(lái)很美味，你也不應(yīng)該吃得太多。_ delicious，you should not eat too much.8為了讓我有更多的時(shí)間學(xué)習(xí)，我父母不讓我看電視。My parents dont let me watch TV _ I can have more time to study.9為什么你不和我們一起去運(yùn)動(dòng)中心呢？_ to the sports center with us?10我昨晚在網(wǎng)上看完電影小時(shí)代才睡覺。I _ go to bed _I finished watching the movie Tiny Times on the Internet last night. 11你不應(yīng)該再抄襲她的作業(yè)了。You _ her homework _Although/Though it tastes so that Why dont you go didnt untilshouldnt copy anymore