中考英语二轮复习教案基础时态——一般现在时 .docx
教师辅导教案学员编号年 级课时数2课时授课主题一般现在时教学内容一、 知识点讲解重点语法 一般现在时1. 含义:一般现在时表示现阶段经常或习惯发生的动作或存在的状态,或说明主语的特征。2. 形式:一般现在时有三种形式(1) 谓语是be(am/is/are)的一般现在时。i) 肯定形式:主语+be+表语(形容词、名词充当表语)。如: I am hungry. 我饿了。 You are beautiful. 你很漂亮。 He is a doctor. 他是一个医生。ii) 否定形式:主语+be+not+表语(形容词、名词充当表语)。如: _ 我不饿。 _ 你不漂亮。 _ 他不是医生。答案:1. I am not hungry. 2. You are not beautiful. 3. He is not a doctor.iii) 一般疑问句形式:Be+主语+表语(形容词、名词充当表语)+? 肯定回答:Yes,主语+be. 否定回答:No, 主语+ be+not. 如: _ 你饿吗?Yes,_./No,_ 是的,我饿。/ 不,我不饿。 _ 他是医生吗?Yes,_./No,_ 是的,他是。/ 不,他不是。答案:1. Are you hungry? I am ; Im not 2. Is he a doctor? he is ; he isntiv) 特殊疑问句形式:特殊疑问词+Be开头的一般疑问句+ ? 如: _ 他的工作是什么?答案:Whats he?(Whats his job?)【注意】be要随着主语变:主语be动词IamHe,She,It以及可数名词单数和不可数名词isYou,We,They以及可数名词复数are(2) 谓语动词是实义动词(及物动词或不及物动词)的一般现在时。i) 肯定形式:“主语+及物动词+宾语”或“主语+不及物动词”。【注意】动词根据主语确定用原型还是三单。如: She has a little brother.她有一个弟弟。 The sun rises in the east.太阳从东方升起。 ii) 否定形式:“主语+don't/doesn't+及物动词+宾语”或“主语+don't/doesn't+不及物动词”。如: She_a little brother. 她没有弟弟。 I _every morning. 我每天早晨都不吃饭。答案:1. doesnt have 2. dont have breakfast iii) 一般疑问句形式:“Do/Does+主语+及物动词原形+宾语+?”或“Do/Does+主语+不及物动词原形+?”。 肯定回答:Yes,主语+do/does. 否定回答是:No, 主语+ don't/doesn't. 如: _ have a little brother? 她有一个弟弟吗?Yes, _ ./No, _. 是的,她有。/不,她没有。 _? 你每天都做运动吗?Yes,_./No, _.是的。/ 不是。答案:1. Does she ; she does ; she doesnt 2. Do you do sports every day? I do ; I dontiv) 特殊疑问句:特殊疑问词+do/does开头的一般疑问句+? 如: _ 你喜欢什么? _ 他什么时候去学校?答案:1. What do you like? 2. When does he go to school?【注意】a. 动词变第三人称单数的规则:1. 动词原形后面直接加-slook_read_答案:looks;reads2. 在以字母s, x,ch,sh,o结尾的动词后加-esmiss_ fix_watch_ wash_go_ do_答案:misses ; fixes ; watches; washes; goes; does3. 辅音字母加y结尾的动词变y为i,再加-escarry_ study_答案:carries; studies4. 特殊变化have_ be_答案:has ; isb. 根据主语确定用do还是does:主语助动词do/doesI,You,We,They以及可数名词复数doHe,She,It以及可数名词单数和不可数名词does(3) 谓语是情态动词+动词原形的一般现在时。i) 肯定形式:主语+情态动词+动词原形+宾语。如:I _ my homework. 我能完成作业。答案:can doii) 否定形式:主语+情态动词+not+动词原形+.。如:He _in class. 他不该上课睡觉。答案:shouldnt sleepiii) 一般疑问句形式:情态动词Can/May.+主语+动词原形+.+?。肯定回答是:Yes,主语+情态动词. 否定回答是:No, 主语+ 情态动词+not. 如:_? 我可以出去吗?Yes,_./No, _. 答案:Can I go out? you can ; you cantiv) 特殊疑问句形式:特殊疑问词+以情态动词开头的一般疑问句+ ?。如:_? 你能去哪里?答案:Where can you go?【注意】常用的情态动词:can、may、should、must等.3. 用法:(1) 一般现在时句子中常有表示时间的频度副词或时间状语:频度副词never,seldom,sometimes,often,usually,always等时间状语in the morning/ afternoon/evening, at noon, at night, every day/week/month, on Sunday(s), once/twice a week/month,at seven等如: I often _ in the evening. 我经常在晚上读书。 Sometimes my mother _ _ at five. 有时候妈妈五点钟回来。 They _ to the Palace Museum once a year. 他们每年去一次故宫 It _me two hours to do my homework every day. 每天写作业花费我两个小时的时间。答案:1. read ; 2. comes back 3. go 4. takes【拓展】花费时间做某事的几种说法 It take sb some time to do sth. 其中,it 为形式主语,不定式是真正的主语。如:It _ me 15 minutes to walk from home to school every day. 我每天花15分钟走路去学校。 sb. spend some time/money (in) doing sth.或sb spend some time on sth.如:I spent 5 days _ /_this novel. 我花了五天时间读这本小说。 sth. cost sb some time/money. 如:This work _ them 3 hours every day. sb devote time to sth./to doing sth.I could only devote two hours a day to the project. 答案:1. takes 2. reading / on 3. costs (2) 表示客观真理、事实、人的技能、特性或现在的经常性的状态,此时句子里一般不用时间状语。如: The earth _(turn) round the sun. 地球绕着太阳转 Light _(travel) faster than sound. 光传播比声音快 Knowledge_(be) power. 知识就是力量。 _. 我十二岁了。 _. 她会说英语,答案:1. turns 2. travels 3. is 4. I am twelve. 5. She can speak English.(3) 以下情况中,一般现在时可以表达将来。i) 含有瞬时动词come, go, arrive, leave, start, begin, return的一般现在时可以表示将来,主要用来表示在时间上已确定或安排好的事情。如: The train _(leave) at six tomorrow morning. 火车明天上午六点开。 The final exam _(take place)next week. 期末考试下周举行。答案:1. leaves 2. takes placeii) 在主从复合句中,当主句是一般将来时,时间状语从句以when, after, before, while, until, as soon as等引导)或条件状语从句(以if,unless引导)的谓语动词只能用一般现在时来表示将来要发生的动作,即所谓的“主将从现”。如: When Bill comes (不是will come), ask him to wait for me. 比尔来后,让他等我。 If it _(rain),we will go on a picnic tomorrow.如果不下雨,我们明天去野餐。 I'll write to you as soon as I _(arrive)there. 我到了那里,就写信给你。答案:2. rains 3.arrives(4) 一般现在时用于倒装句中可以表示正在发生的动作,动词为瞬时动词,以come, go为主。如:Here _(come) the bus.(=The bus is coming.) 车来了 答案:comes(5) 人的心理活动和感官动作一般用一般现在时而不用现在进行时表达,常见动词有:like, love, hate, dislike, want, wish, hope, think(认为),understand(理解), remember(记住), forget(忘记), mean(意味着), need, hear, feel, see. 如: Tom_(think)it is going to snow.Tom觉得天要下雪了 We really _(hope)you can enjoy your stay here.我真的希望你愉快地呆在这。答案: 1. thinks 2. hope(6) 一般现在时常用于体育比赛的解说或寓言故事中。如:Now the midfield player catches the ball and he keeps it.二、 当堂检测根据汉语写出下列句子1. 康康经常步行上学。 _2. 我们很少玩电脑游戏。 _3. Tom不应该打开窗户。 _4. 她每周都去跳一次舞吗? _5. 如果明天下雨我们就呆在家。 _答案:1. Kangkang often goes to school on foot.2. We seldom play computer games.3. Tom shouldnt open the windows.4. Does she dance once a week?5. If it rains tomorrow,we will stay at home.用动词的适当形式填空1. That music_ (听起来)very beautiful.I like it a lot.2. The Russian soup _ (smell)very nice. I cant wait to drink it.3. There are many rocks in unusual shapes Some hang down , and others _(point) upwards.4. When you_(遇见) a new word,youd better look it up by yourself.5. Lily _ (发送)an e-mail to my pen pal in England once a week.6. It _(花费) us 90 minutes from Tongren to Guiyang by high speed train.7. The early bird _ (catch) the worm.8. Lirui _(弹奏)the guitar after school every day.9. There _(go) the bell. 10. The train for Haikou _(leave) at 8:00 in the morning.答案:1. sounds 2. smells 3. point 4.meet 5. sends 6. takes 7. catches 8. plays 9. goes11. leaves三、 家庭作业(一)写出下列动词的第三人称单数(三单)形式1.work _ 2.wash _ 3.cry _ 4.live _5.go _ 6.own _ 7.impress _ 8.play _9.guess _ 10.teach _答案:1.works 2. washes 3.cries 4. lives 5. goes 6. owns 7. impresses 8. plays 9. guesses 10. teaches(二)单项选择1. If the singer_to Zigong_September 20th, please call me.A. will get; on B. gets; on C. gets; in2. Jeff, could you tell me if it _ tomorrow? If it _ tomorrow, I will stay at home.Its reported that it will be sunny, lets go camping on the Fenghuang mountain.A. rain; rain B.rains; rains C.will rain ; rains D.will rain; will rain3. Daddy, when will we go out to fly a kite? As soon as the rain_.A. is stopping B. stopped C. will stop D. stops4. Each of us _ a life goal, which will guide us to a bright future.A.has B.have C.will have D.had5. Shes brought you some eggs. As you know, she _chickens.A. keeps B. will keep C. has kept D. kept6. Lucy,there _too many things on the desk.What a mess! Sorry, Mum.Ill put them away.A. have B. is C. are D.has答案:BCDAAC(三)用所给单词的正确形式填空,使句子意思完整。1. Jack is a good learner because he always _(connect)what he needs to learn with something interesting.2. We can see clearly that Mongolia_ (lie位于) between China and Russia on the map.3. There _(be) many things to enjoy about traveling, including the natural beauty and delicious food.4. An apple_(keep )the doctor away.5. The silk scarf is pretty and _ (match)her blue coat very well .6. About 300 to 1000 red-crowned cranes _(fly) to Yancheng Nature Reserve every year to spend the winter.7. Our geography teacher told us the moon_(circle)the earth every 28 days.8. Please ring me up as soon as Gina _ (arrive)in Germany.9. Li Lei is interested in English and he _(watch) BBC News every day.10. Volunteering _(make) the world warmer. Even small things can make a big difference. 11.Time and tide _(wait) for no man.答案:1. connects 2. lies 3. are 4. keeps 5. matches 6. fly 7. circles 8 arrives 9. watches 10 makes 11. wait 8 / 8学科网(北京)股份有限公司