1、Hes =He is Shes =She is Its = It is isnt=is not arent=are not 2)行为动词(实义动词)除主语是第三人称单数外,都用动词原形,主语是第三人称单数时,在动词 词尾加-s或-es 。“动词第三人称单数”的加法 即 “如何从动词原形变为第三人称单数”1、一般情况加s. 2、以o, s, x, ch, sh 结尾加es. 3、以“辅音字母+y”结尾 改y为i +es写出下列动词的第三人称单数:study play go come help teach lie listen begin open sit throw wash guess cut
2、 run relax beat eat 主语+动词原形/动词的第三人称单数主语+助动词 dont/doesnt +动词原形+其他Do/Does+主语+动词原形+其他(肯)Yes,主语+do/does (否)No,主语+do/does not dont = do not doesnt =does not注意:have的第三人称单数为has 用法:1.表示事实,现状,性质或经常的,习惯的动作,常与often, usually, always, sometimes, today,every day,once a week, every five minutes, on Sundays等时间状语连用,
3、 eg. He has a brother. 2.表示普遍真理. eg. The earth goes round the sun. 3.表示在现在时间里所发生的一个动作 . eg. Here comes the train. 4.在时间和条件状语从句中代表一般将来时 . eg.Ill go with you if you are free tomorrow.一般过去时一般过去时表示过去发生的动作或存在的状态,一般过去时通常由动词的过去式表示。 结构:1.动词的第一、三有称单数用,其他人称用,其肯定式,否定式,疑问式和简略回答形式与一般现在时相似。 2.行为动词的过去式分为规则和不规则两种,
4、规则动词的过去式是在动词后加或,不规则动词参照不规则动词表,需要专门记忆。主语+动词的过去式 + 其他 eg. I got up at six this morning. 否定式:主语 + did not + 动词原形 + 其他 eg. John didnt live here last year. 疑问式:Did + 主语 + 动词原形 + 其他 eg. Did you see him a moment ago? 简略回答.(肯)Yes, 主语 +did (否)No , 主语 + didnt.用法 :1.主要用于过去某个时间发生的动作或状态. eg. My father was at wor
5、k yesterday. 2.表示过去经常或反复发生的动作,常与often,always 等表示频度的时间状语连用. eg. He always went to work by bus last summer.3.和when等连词引导的状语从句连用. eg. When she reached home, she had a short rest. 4.常与表示过去的时间状语, 如 ago, yesterday, last week, in the old days, when I was five years old, in 1995 等连用.eg.They began the work tw
6、o months ago. Were you born in 1981? Yes, I was.不规则中寻规则 英语中很多动词的过去式是不规则的,有些同学死记硬背,却效果不佳。我们不妨共同寻找一些不规则动词中的“规则”,这样记忆起来就会事半功倍了。I 过去式与动词原形同形。例如: letlet, putput, hithit, readreadred等。II动词原形以owaw结尾,过去式常变为ew。 knowknew, growgrew, throwthrew, drawdrew等。但是也有一些例外,例如:showshowed。III许多动词只要将动词原形中的元音字母i改为a,就可变为过去式。
7、 beginbegan, givegave, singsang, swimswam, sitsat, drinkdrank, ringrang等 但是winwon例外。IV有些动词的过去式以o(a)ught结尾。 bringbrought, buybought, thinkthought, catchcaught, teachtaught等。 注意上述动词过去式究竟是以ought:t还是aught:t结尾,只要记住“有a则a,无a则o”即可。 即:原形中有a的, 过去式变为aught,否则为ought。V 以eep结尾的动词,常将eep改为ept构成过去式。keepkept, sleepsle
8、pt, sweepswept等。一 般 将 来 时一般将来时棗表示将来发生的动作或存在的状态 结构:助动词shall/will be (is ,am ,are ) going to + 动词原形(当主语第一人称时,一般用shall,当主语为第三人称时,用will,但主语为第一人称时,也用will)主语+shall/will+动词原形+其他主语+shall/will+not+动词原形+其他.Shall/Will+主语+动词原形+其他(肯)Yes,主语+shall/will . (否)No,主语+shall/will+not ll =shall/will shant= shall not wont
9、 = will not 用法:1.表示将要发生的动 作或情况,常用时间状语有: later (on), soon, in a month, next time, from now on, tomorrow等. eg. I shall be eighteen years old next year. Maybe Chinas population _ (pass) 1,300,000,000 by the year 2005. 2.表示某种必然的趋势 eg. Fish will die without water. 解析:1.在以第一人称为主语的问句中,常用 shall 表示提议和询问情况,在以
10、第二人称作主语的问句中,用will 表示请求. eg. Where shall we have the meeting? Will you please lend me your pen? 2.当主语是第一人称时,用will 表示意愿.决心.允诺.命令等. eg. I will give you an English-Chinese dictionary for your birthday. 3.在时间或条件状语从句中,一般用一般现在时代替一般将来时. eg. Tom will write to me when he gets there. 4.be going to +动词原形也可表示将来时
11、. (1).表示主观意愿.打算等. eg. Hes going to learn English next term. (2).根据已有迹象,可能要发生的情况 eg. Look at the black clouds! -It is going to rain. 现 在 进 行 时现在进行时棗表示目前或目前阶段正在进行的动作。( 表示“正在(在)干”)is/am/are + 动词的-ing形式 ( 动词的现在分词 )1.表示目前发生(进行)的动作(不指状态),常用时间状语有:now, at the moment 等,并常出现在祈使句的句子中,与 look, listen连用. eg. Are
12、you writing a letter to your father at the moment? Listen! She is singing in the next room.2.表示目前阶段正在进行,而此刻不一定在进行的动作. eg. They are planting trees these days. 3.表示按计划或安排即将进行的动作,表示这种动作的动词有:come, go, leave, arrive, start, see等,并常与表示将来时间的状语连用. eg. They are leaving for Australia tomorrow afternoon.注意: 某些
13、表示感觉或状态的动词,如 love, like, prefer, hate, see, know等一般不用现在进行时. eg. Lucy prefers art to science. 练习题:(选择填空)一. 般现在时.( )1.My English teacher about thirty years old, but he younger than he really is. A. is, look B .is, looks C. am, look( )2.Jim very hard, but he till a little weak in Chinese. A. studies, i
14、s B. study, is C. doesnt study, is( )3.We all know that the sun round the earth. A. goes B. dont go C. doesnt go ( )4.There twelve months in a year and January first. A. is, comes B. are, come C. are, comes( )5.Who the kite best of all, Jim. Lucy or Lily? A .flies B. fly C .are flying( )6. the Great
15、 Wall one of the places of great interests in China? A.Was B. Do C. Is( )7. you usually to school with classmates? A. Do, comes B. does, come C. Do, come( )8. she home at six oclock every mornig? A. Do, comes B. Does. Come C. Do, come( )9. My mother like watcing TV,so she to bed very early every eve
16、ning. A doesnt ,go B. dont go C. doesnt goes( )10.Mr Green usually newspapers after supper every day.A. read B. reading C. reads二. 一般过去式.( )1.The two in the same class last year. A. are B. was C. were( )2.-Where you ?-I went to buy some food for supper.( )3.The students in Li Leis class on a farm la
17、st week. A. work B. works C. worked( )4. that worker in a shoe factory a year ago? A. Do, work B.Did, worked C. Did, work( )5.-Did you find your pen ?-Yes, I it two hours ago. A. found B. find C. finded( )6. your mother to work last Saturday? A. Did, go B. Do, go C. Does, go( )7.They not late the da
18、y before yesterday. A. did B. were C. are( )8. they away from school last October? A. Did B. Were C. Do( )9. you to school last Sunday? A. Did, come B. Do, come C. Were, come( )10.What they for breakfast last week? A. were, have B. did, have C. will, have( )11.My friend his homework fifteen minutes
19、ago. A. finish B. finishes C. finished( )12.The boys only subjects last term, but this term they five. A. have, have B. had, had C. had, have( )13.Why Ann TV last night ? A. didnt, watch B. dont watch C. doesnt watch( )14.They stopped here because they the way to the station. A. didnt know B. dont k
20、now C. will know( )15-Where you find your ticket? -I it on the ground.A. did, found B. do, found C. were, find三. 现在进行时.( )1.Cant you see Uncle Wang and his friends some machines? A. is makig B. are making C.make( )2.My father TV with my mother now. A. watch B. watching C. is watching( )3.Is six oclo
21、ck in the evening, My family supper at the table. A. eats B. is eating C. are eating( )4. Lucy and Lily to speak Chinese with Miss Gao. A. Is, try B. Is trying C. Are, trying( )5.The dog itself outside the door. A. is washing B. wash C. washes( )6.The students in Class One carefully to their English
22、 teacher. A. is listening B. is looking C. are listening( )7.Listen! The children in the open air. A. singing B. is singing C. are singing( )8.Whats the matter, Li Lei? I for my pen. A. am look B. am looking C. look( )9.Lets go into the classroom. The bell . A. ringing B. is ringing C. is ring( )10.
23、The man is badly hurt and he on the road sadly.A. is lying B. are lying C. lieing 四. 一般将来时.( )1.The students back in two hours. A. come B. is coming C. came( )2.What you with your classmates this Sunday afternoon? A. are, do B.do, do C. will do( )3.There an English party in our class this evening. A
24、. will have B. are going to have .C. is going to be( )4. Wei Hua visit the Great Wall during this summer holiday? A.Do, going to B. Is, going to C. Will, going to( )5.When they leave for Beijing? A. will, going .B. will, / C. do, going to( )6.-Where are you going ?-I the shops for some fruit.A. am g
25、oing to B. go to C. shall going to go to( )7.Which oranges they to buy?A. are, going B. will, going C.do, going( )8.My mother says that she buy me a schoolbag better than this one.A. is B. shall C. will ( )9.Mr Green is afraid that Jim behind the other students after he comes back.A. will fall B. wi
26、ll fell C.is going to fell( )10.The students in my class harder than before this term.A. is going to study B. will going to study C. will study 现在完成时现在完成时的结构: 主语 + “have(has) + 过去分词”(1)现在完成时用来表示对目前状况仍有影响的,刚刚完成的动作(常与yet,already,just连用),或者过去某一时刻发生的,持续到现在的情况(常与for,since连用)。1)I have just finished my hom
27、ework. 2)Mary has been ill for three days. 与for ,since 连用的动词必须用延续性动词,而不能用短暂性动词如:come be here go be there join be a member borrow keep leave be away 等等(2)常与现在完成时连用的时间状语有:since, for, during, over等引导出的短语;副词already, yet, just, ever, now, before, often, lately, recently等;状语词组this week (morning, month, ye
28、ar), so far, up to now, many times, up to the present等。1)I havent been there for five years. 2)So far, she hasnt enjoyed the summer vacation. 3)There have been a lot of changes since 1978. 一般过去时和现在完成时的比较与转换 一般过去时:与之搭配的时间副词常用的有:Yesterday, last week, last year, at 5:30 , last weekend, last month. 有时用o
29、n weekend, this morning 现在完成时: 常用的时间副词有:ever, never, yet, still, already , in the past ten years; in my life; today Examples:Linda still hasnt finished her homework.Stanley has already gotten bored with the life here in Toronto. Have you ever gone to Paris?I have gone to the post office twice today. 2、 过去完成时(1)表示过去某时间前已经发生的动作或情况,这个过去的时间可以用by,before等介词短语或一个时间状语从句来表示;或者表示一个动作在另一个过去动作之前已经完成。 表示“过去的过去 ” 例如:1)We had just had our breakfast when Tom came in. 2)By the end of last y
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