九年級(jí)英語Module6Problems語法聚焦六練習(xí)（新版）外研版.docx

Module 6 Problems if條件狀語從句(2)1If I start after dinner, Ill finish it before I go to bed.如果我晚飯后開始，我會(huì)在上床睡覺前把它做完。2If you do all these other things instead of your homework, you wont have time to study.如果你盡做這些其他的事情，而不做作業(yè)，你就沒有時(shí)間學(xué)習(xí)了。3He thinks something will go wrong if I play games on it.他認(rèn)為如果我在電腦上玩游戲，電腦就會(huì)出毛病。4She may come with us if she arrives in time.如果她來得及時(shí)，可以和我們一起去。5Eat your breakfast, or you will get hungry at school.吃早餐，否則在學(xué)校里你會(huì)感到饑餓。在上一模塊，我們學(xué)習(xí)了“if從句祈使句”結(jié)構(gòu)的條件狀語從句。在本模塊中，我們將進(jìn)一步學(xué)習(xí)if引導(dǎo)的條件狀語從句。一、 if引導(dǎo)的條件狀語從句的三種情況1if從句主句(祈使句)2if從句主句(一般將來時(shí)態(tài))3if從句主句(含情態(tài)動(dòng)詞can, may, must，should等)二、祈使句and/or簡單句if引導(dǎo)的條件狀語從句可以轉(zhuǎn)換成“祈使句and/or簡單句”結(jié)構(gòu)，其中and表示_；or表示_，意為“否則”。If you work harder, youll get good grades. Work harder, and youll get good grades.如果你再努力些，你就會(huì)取得好成績。 If you dont hurry up, youll miss the train. Hurry up, or youll miss the train. 如果你不快點(diǎn)兒，你就趕不上火車了。if引導(dǎo)的條件狀語從句的用法：.單項(xiàng)選擇()1.2017安徽Hold your dream, _ you might regret some day.Aand BorCbut Dso()2.2017廣東Johnson wont answer the phone if he _ the number. Aknew Bdoesnt knowCwill know Ddidnt know()3.2017南京Give me a chance, _ Ill prove it to you.Aand BtillCthough Dwhile()4.2017黃石 If you _ able to come, I will show you around my home town.Ais Bcan beCwill be Dare()5.2017鹽城 You will be able to see something _ you climb onto those rocks.Aif BthoughCuntil Dunless.按要求完成下列各題1If you dont study hard, you will fail the exam. (改為祈使句)_ _， or you will fail the exam.2Dont read in the sun, or your eyes will hurt. (改為同義句)_ _ _ in the sun, your eyes will hurt.3Run fast, or youll be late for school. (改為同義句)_ you _ _ fast, youll be late for school.4You can buy the dictionary if you take enough money with you. (改為同義句)Take enough money with you, _ _ _ buy the dictionary.5You offer to help your father. He isnt angry with you. (改為由if引導(dǎo)的條件狀語從句)_詳解詳析【語法探究】順承； 轉(zhuǎn)折【實(shí)戰(zhàn)演練】.1.B考查連詞辨析。句意：堅(jiān)持你的夢想，_有朝一日，你或許后悔。and意為“和”，表示并列關(guān)系；or意為“否則，或者”，表示條件或選擇；but意為“但是”，表示轉(zhuǎn)折關(guān)系；so意為“所以”，表示因果。由句意可知選B。2B考查動(dòng)詞的時(shí)態(tài)。if表示“如果”，引導(dǎo)條件狀語從句時(shí)，主句用一般將來時(shí)，從句用一般現(xiàn)在時(shí)。故選B。3A考查連詞辨析。句意：給我一次機(jī)會(huì)，_我將證明給你看。前后兩句是順承關(guān)系，因此用and。故選A。4D5A考查連詞辨析。if意為“如果，假如”； though意為“盡管，雖然”；until意為“直到”；unless意為“除非，如果不”。句意：如果你爬上那些巖石，你將會(huì)看到某些東西。由句意可知選A。.1.Study hard2