原(浙江專用)八年級英語下冊 Unit 2 I'll help to clean up the city parks(第3課時(shí))(Grammar Focus4c)同步語法精講精練課件 (新版)人教新目標(biāo)版
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原(浙江專用)八年級英語下冊 Unit 2 I'll help to clean up the city parks(第3課時(shí))(Grammar Focus4c)同步語法精講精練課件 (新版)人教新目標(biāo)版
Unit 4Why dont you talk to your parents?第三課時(shí)(Grammar Focus4c)單元同步語法精講精練浙江地區(qū)情態(tài)動詞should,could的用法“should動詞原形”表示“應(yīng)該/應(yīng)當(dāng)做某事”?!癱ould動詞原形”表示“可以做某事”。should和could都可用來提出建議,表示輕微的批評或遺憾,但could語氣更委婉、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。eg:What should I do?我該做什么?連詞although,so that,until的用法although意為“盡管/雖然”,相當(dāng)于though,用來引導(dǎo)讓步狀語從句。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)目的狀語從句,從句中通常含情態(tài)動詞can,may,might等。eg:He got up very early so that he could 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)性動詞連用時(shí),動詞用肯定形式,表示“直到為止”,指主句的動作一直持續(xù)到until后的動作發(fā)生為止;與短暫性動詞連用時(shí),動詞須用否定形式,意為“直到才”,指主句的動作一直到until后的動作發(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。(wait為延續(xù)性動詞)The noise of the street didnt stop until midnight.街上的喧鬧聲一直到半夜才停止。(stop為短暫性動詞) 一、單項(xiàng)選擇。1Last year I _ drive.I used to take the bus.AcouldBcouldntCshouldDshouldnt2_ I try on those shoes in the window?_.They are just on show.ACould;Yes,you can BCan;Sorry,you couldntCCould;Sorry,you cant DCan;Yes,you could3_ our teacher is ill, _ he still comes to our class to teach us.AThough;but BThough;/CAlthough;but D/;thoughBCB4Would you like some milk?No,thanks.I dont like it, _ I know its good for my health.Abecause Bthough Cif Dand5Hey,man.You cant cross the street now.You have to wait _ the traffic lights turn green.Oh,sorry and thank you.Awhen Bafter Cuntil Dwhile6Jimmy,its time to go to bed.Oh,I wont do that _ I finish my homework.Aif Buntil Cafter DwhenBCB7Susan,what are the advantages (好處) of MP5 players?Mom,they are smaller and lighter _ they can be carried very easily.Aunless Bif Cuntil Dso thatD二、根據(jù)漢語意思完成下列句子。8你感冒了,你應(yīng)該待在家里。You have a cold.You _ at home.9今年夏天我們可以去海南。We _ go to Hainan this summer.10昨天早上李明八點(diǎn)才起床。Li Ming _ get up _ eight oclock yesterday morning.11這些疲倦的孩子直到晚上9點(diǎn)鐘才能回家。The tired children _ get home _9:00 pm.12我們應(yīng)該和老師友好相處。(get on.with)We should get on well with our teachers. should staycoulddidntuntilcouldnt/cantuntil