Unit 5 Wild animals第 3 课时 Grammar（学生版）-八年级英语上册同步精品讲义（牛津译林版）.docx

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1、Unit 5 Wild animals第3课时 Grammar八年级英语上册同步精品讲义（牛津译林版）知识精讲（一）情态动词may1、表示可能性，用在肯定句或否定句中，不用于疑问句。He may （not） be right. 他可能是对的。2、may的可能性比can小。3、may的过去式式might，可能性比may小。This dog might bite me. 这只狗可能会咬我。（二）动词不定式1、形式：to do sth2、常跟动词不定式作宾语的动词有：agree、ask、choose、decide、forget、hope、learn、like、plan、prepare、remembe

2、r、refuse、seem、want、wish、would like等。（三）现在进行时1. 概念：表示现阶段或说话时正在进行的动作及行为。2. 时间状语：now, at this time, these days, right now, etc.3. 基本结构：am/is/are+doing否定形式：am/is/are+not+doing.一般疑问句：把be动词放于句首。4. 用法：1） 表示现在(指说话人说话时)正在发生的事情。例如： We are waiting for you. 我们正在等你。2） 习惯进行：表示长期的或重复性的动作，说话时动作未必正在进行。例如：Mr. Green i

3、s writing another novel. 他在写另一部小说。(说话时并未在写，只处于写作的状态。)3） 表示渐变，这样的动词有：get, grow, become, turn, run, go, begin等。例如：The leaves are turning red. 叶子在变红。Its getting warmer and warmer. 天越来越热了。4） 与always, constantly, forever 等词连用，表示反复发生的动作或持续存在的状态，往往带有说话人的主观色彩。例如：You are always changing your mind. 你老是改变主意。5）

4、 用现在进行时表示将来下列动词come, go, arrive, leave, start, begin, return等瞬时动词的现在进行时可以表示将来。例如：Im leaving tomorrow. 明天我要走了。Are you staying here till next week? 你会在这儿呆到下周吗?能力拓展一、完成句子1它们随时可能成为餐桌上的菜。They may _ on the table _ _ _.2她要求我给她的孩子们编一个故事。She asked me to _ _ a story for her children.3在他们谈话时插话是不礼貌的。Its impolit

5、e to _ _ _ them.4我正盼望着遇见你。I am _ _ _ _ you.5南京发展如此迅速，我都不认识去公园的路了。Nanjing is_ _ _ _ I cant find my way to the park.分层提分题组A 能力提升练6Have you heard that some bad things would happen in 2012?Dont worry! The news _ be true.AmustntBmay notCneedntDshall not7We _ stop our cars when the traffic lights turn red

6、.AcanBmustCmayDmight8A: _ I have a look at your photos?B: Yes, you _.AMay shouldBMust canCMay needDMay may9Excuse me, _ I take the magazine out of the reading room?Sorry, you cant. Just here, please.AmayBshouldCmustDneed10Everyone _have a chance to be successful if he tries his best.AshouldBmayChas

7、toDneed11Can I help you, dear?Yeah. I dont know _ a banana milk shake. Maybe you can teach me.Awhat to makeBwhen to makeCwhy to makeDhow to make12It was difficult for them to keep _ for hours and they were _ out.Ato run; tiringBto run; tiredCrunning; tiredDrunning; tiring13Our teacher asked us _ at

8、least 20 books during the summer vacation.Ato readBreadCreadingDreads14Lucy and Lily decided _ their aunt in the countryside.AseeBto seeCseeing15It is important for students _ sports every morning.AplaysBplayingCto playDplayed16It takes _ one hour _ his homework.Ahe; doBhim; doChim; to doDhis; to do

9、17Its a good way _ English by _ English movies.Ato learn; to watchBlearning; watchingCto learn; watchingDlearning; to watch18Its necessary _ a foreign language.AlearnBlearnsCto learnDlearning19They planned to fly to Paris for their holiday, but they havent decided _.Awhat to doBwhen to goChow to goD

10、where to go20Every year, people gather on the square _ the New Year.AwelcomeBto welcomeCwelcomingDwelcomes21Where is Mary?She _ in line to buy some fresh fruit.Awas waitingBwill waitCis waitingDwaited22 Where is your father, Lily? He _ in the kitchen now.AcookBcooksCcookedDis cooking23Look!A number

11、of students _ DIY jobs in the classroom.AdoBdoesCare doingDis doing24A: Look, the children _ themselves up the rocks over there.B: How brave they are!ApullBpullingCare pullingDpulled25Can I see the headmaster now?Im afraid you cant. He _ a meeting. He _ back in 10 minutes. You can wait for him in hi

12、s office.Awill have; will comeBwill have; comesCis having; will comeDis having; comes题组B 培优拔尖练26Where is your mum? She _ in the kitchen now.Ais cookingBwill cookCcookedDcooks27It is _ dark outside. Youd better take a flashlight (手电筒) with you.AgettingBgetCstartingDstart28A hard-working man _ become

13、a great scientist, but a great scientist _ be a hard-working man.Amay not; mustBmay not; canCcant; mustDcant; can29Elsa doesnt know _ about her worries.Awho to talkBwhere to talk toCwho to talk toDhow to talk30Can you show me _ the computer？Yes, of course.Ahow to restartBwhat to restartChow can I restartDwhy I can restart