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1、一、动词的概述,考纲要求,1.记住常用规则动词和不规则动词的变化形式 (a) 2.能根据句意或上下文正确使用动词的适当形式 (c) 3. 正确使用常见实义动词和情态动词 (c) 4.句型: 熟练运用there be 结构的肯定、否定和疑问形式。 (c),动词的基本形式,动词原形、 动词第三人称单数形式、 动词过去式、 动词过去分词 动词现在分词,(1)动词第三人称单数变化,rides,washes,goes,worries,carries,stays,buys,has,(1)动词的过去式和过去分词的构成,-needed-needed,hoped - hoped,carried carried,
2、 preferred- preferred,fitted -fitted,stayed - stayed,一、AAA型(原形原形原形),read read read 读,请写出下列的不规则变化: cut , let, put, cost, hit, set, hurt,二、ABA型(原形过去式原形),become became become 成为,请写出下列的不规则变化:come, run,三、ABC型:,1. ow ew own blow blew blown 吹,请写出下列的不规则变化:grow, know, fly, draw,2. ia u,begin began begun 开始,请
3、写出下列的不规则变化:drink, sing, swim, ring,动词的不规则需逐一单独记忆,但也有规律可寻,3. 原形过去式过去式+(e)n,wear wore worn 穿 forget forgot forgotten 忘记,请写出下列的不规则变化:speak, freeze, choose,四、ABB型:,请写出下列的不规则变化: buy, fight, think,请写出下列的不规则变化:teach,请写出下列的不规则变化:meet, hold, babysit, sit, win, find,请写出下列的不规则变化:sleep, sweep, feel, leave,1. 原形
4、ought ought,bring brought brought 带来,2. 原形aught aught,catch caught caught 捉,抓,3. 变其中一个元音字母,feed fed fed 喂,4. 原形 t t,keep kept kept 保持,五、AAB型,beat beat beaten 打败,(3)动词的现在分词的构成,standing,writing,staying,preferring,dying,getting,helping,taking,beginning,一、按词义和句中的作用,动词可以分为四类,返回,二、短语动词,:由一些动词和其它词构成短语,表达一个
5、完整的意思。其构成方式如下,返回,Practice -May I go to play football now, mum ? - OK. But you _ be back before 5 oclock. A. can B. must C. may D. need 2. You are so late! The film _ for 20 minutes. A. has been on B. has begun C. begins D. began 3. When you dont know a word. Youd better _ in the dictionary. A. look
6、it up B. look it at C. look up it D. look it 4. Youd better _ your toys after playing, Tom. - All right, I will. A. put on B. put out C. put off D. put away 5. We have to _ our things if we travel on a train or in a bus. A. look at B. look up C. look like D. look after 6. Im sure that he is _ a lie.
7、 A. saying B. talking C. speaking D. telling,Practice 用所给单词的正确形式填空 I like _(sing) and Im good at _(dance). _(read) a book in the sun is bad for your eyes. Youd better _(take) some medicine. Jill, with his parents. _(be) going to Beijing this Sunday. We know that the moon _(travel) round the earth. E
8、ither my father or I _(help) my mother do the housework. I wont go hiking if it _(rain) tomorrow. They are too poor to afford _(buy) a bike. Do you know how _( use) the computer ? I prefer to _(play) basketball rather than _(run) on the playground.,There be 结构 1. “There is /are +某物 / 某人 +某地 / 某时”这样一
9、种句型.句子中的is /are 和后面所跟的名词在数的方面必须一致。(就近原则),(1)肯定句: There is (Theres) a train in the picture. There are some apples on the table. (一般现在时) There was a building in the area. There were some birds in the sky.(一般过去时) There is going to / will be a zoo in my town. (一般将来时),(2)否定句 :There is not (isnt) a pictur
10、e on the wall . There are not (arent) any birds in the tree . There was not (wasnt) a tree outside. There were not (werent) any houses in the field. There isnt going to/ will not ( wont ) a park on the moutain.,e.g. There _ (be) a pen and two books on the desk. There _(be) two books and a pen on the
11、 desk.,(3)疑问句和简略答语 1. - Is / was there a girl under the tree? - Yes ,there is/ was . /No ,there is not (isnt) / wasnt. 2. - will there be a new zoo in the city? - Yes, there will be. / No, there wont. 3. -Are / Arent / Were there any glasses on the table ? -Yes, there are/ were . / No, there are not
12、. / werent. 4. -How many days are there in a week? - There are seven.,Practice 1There_abedandabigwardrobewithamirror Aare BWere Cwas Dbe 2Ifthepolicehadntreactedquickly,_abadaccident AtherewereBtherewillbe Ctherecouldhavebeen Dtherehadtobe 3. There _ a cow and many sheep at the hillside. 4. There _
13、many sheep and cows. 5. Were there any oranges in the bag? Yes, _. / No, _. 6. There are some boys _ ( play) in the park.,2. there be句型与各种情态动词连用。 There can/ must / may / could + be原形 +某物 / 某人 +某地 / 某时 例如: There must be something wrong here There might still be some vacant seats in the rear There ought to be something with which to fill your stocking 3 There is sb. doing sth There is a girl watering the plant.,