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1、现在完成时讲解 一现在完成时结构:s(主语)+ have/has(单三人称用has)+p.p.(过去分词)+时间状语(for+时间段/ since +时间点/since+从句-用过去时)1. 他已经到达了北京。 2. 他还没有到达北京。 3. 他到达北京了么? 4. 是的,他到了。/不,他还没到。 2 p.p.过去分词 1.规则动词的过去式和过去完成时是一致的。 2.不规则动词的过去式和过去分词大部分一致,少数要求一一记忆(在过 去式记忆清楚的基础上)。 写出下列单词的过去式和过去分词watch live change study carry stay cry prefer drop aaa
2、cut put hit aab beat abc fly begin write abb buy lose dream 2 现在完成时的标志already(已经),yet(只用于否定句和疑问句句尾,用在否定句中翻译成“还没”,用在疑问句中翻译成“已经”), just(刚刚), ever(曾经),never(绝不,从不),before(之前),so far(到目前为止),since(自.以来), for+时间段1. 我已经刷过牙了。 2. 我还没吃早饭。 3. 我刚刚完成了我的家庭作业。 4. 到目前为止我已经学习2000个单词。 5. 我之前从没去过北京。 3 for/sincesince:
3、(自以来)1) since+时间点1.自从下午5点以来,他就一直呆在这里。 2) since+ 时间段+ ago 2.从五个小时以前他就一直呆在这里。 3) since+ 从句(从句用过去时)3.她在这教英语自从她来到这里。 for+时间段1. )他已经学了五年的英语了。 对for或since引导的时间状语提问 必须用how long, 决不能用when.1).i have lived here for six years.(划线提问) 2) .he has been in china since he came.(划线提问) 4 瞬间动词和延续性动词的转化瞬间动词,也叫、短暂性动词。这类所表
4、示的动作在瞬间就可以完成,不能延续下去,即动作从开始到结束所持续的时间极短。瞬间动词往往表示动作的结果,或表示短暂性、一次性的动作。(arrive, leave, borrow, buy, begin, start, die)在完成时当中瞬间动词不能和表示一段时间的状语连用(不能和since, for, how long 连用)延续性动词表示能够的动作。如:study, work, stand, lie,walk, keep, have, wait, watch, sing, read, sleep, live, stay 等等。那如果非要与表示时间段的时间状语连用怎么办? 把瞬间动词转换成延
5、续性动词。1. 这支钢笔我已经买了五年了。 2. tom 的爷爷已经过世5年了。 3. 这场电影已经开始了5分钟。 但在否定句中,短暂性动词可以与时间段连用。1) 我买这辆自行车还不到一年。5 have been to /have gone to /have been in 的问题have been to -曾经去过某地,但是现在不在那里了。常和just,ever,never搭配。a b 说话时人在a 点 i have been to beijing.have gone to - 到某地去了,不在a点,到没到b 不知道,可能到了,可能在途中,反正不在a点a b -where is your f
6、ather? -he has gone to shanghai. have been in -在某地带了一段时间,后面加时间段 b mr.chen has been in suzhou for three months. 陈先生在苏州呆了三个月了。但在否定句中,短暂性动词可以与时间段连用。1. )我买这辆自行车还不到一年。 exercise:i. fill in the blanks with the proper form.1. i_ already _ (see) the film. i _ (see) it last week. 2. _ he _ (finish) his work t
7、oday? not yet.3. my father _ just _ (come) back from work. he is tired now. 4. wheres li ming ? he _ (go) to the teachers office.5. i _ (work) here since i _ (move) here in 1999. 6. so far i _(make) quite a few friends here.7. how long _ the wangs _(stay) here ? for two weeks. 8. i _ just _ (finish)
8、 my homework. 9. he _ (go) to school on foot every day. 10._ you _ (find) your science book yet? 11. if it _ (be) fine tomorrow, ill go with you. 12. the students _ (read) english when the teacher came in. 13. look! the monkey _ (climb) the tree. 14. my mother _ (come) to see me next sunday. 15. ive
9、 lost my pen. _ you _ (see) it anywhere? ii. choose the best answer. 1. how long have you _ here?a. come b. got c. arrived d. been 2. my grandpa died _.a. at the age of my 2 b. for 2 years c. when i was 2. d. my age was 6.3. jane has _ to beijing. she will come back tomorrow.a. been b. gone c. went
10、d. never been4. it is ten years _ i last saw her.a. after b. since c. for d. that5.-who will go to the station to meet lorry? -i will. i _ her several times.a. met b. have met c. had met d. will meet6. -what a nice dress! how long _ you _ it? -just 2 weeks.a. will, buy b. did, buy c. are, having d.
11、have, had7.-do you know lydia very well? -yes, she and i _ friends since we were very young. a. have made b. have become c. have been d. have turned8. the smiths _ in china for 8 years.a. has lived b. lived c. have been d. live9. -hello, this is mr. green speaking. can i speak to mr. black? - sorry.
12、 he _ the bainiao park.a. has been to b. has gone to c. went to d. will go to10. -_ you ever _ to the us? - yes, twice.a. have, gone b. have, been c, do, go d. were, goingiii. rewrite the sentences. 1. i have been to macau before. (改为否定句) i _ _ been to macau before.2. he hasnt come to school because
13、 he was ill. (就划线部分提问) _ _ he come to school?3. i bough a new bike just now. (用just改写) i _ just _ a new bike.4. we began to learn english three years ago.(改为同义句) we _ _english _three years5. he has never surfed, _ _? (改成反意疑问句) 6. they have been here since 2000. (对划线部分提问) _ _have they been here?7. th
14、e old man _ last year. he has _ _for a year. (die) (动词填空)8. miss gao left an hour ago. (同义句转换)miss gao has _ _ _ an hour ago. ask the questions1) i have been there for two days._ _ _ you _ _?2) my father has lived here since 2000._ _ _ your father _ _?3) he left here yesterday._ _ he _ _?4) they bou
15、ght a book two hours ago._ _ they _ a book?. use “never, ever, already, just, yet, for, since” to fill in the blanks.1. i have _ seen him before, so i have no idea about him.2. jack has _ finished his homework.3. mr. wang has taught in this school _ ten years.4. “have you _ seen the film?” “no, i ha
16、ve _ seen it.”5. “has the bus left _?” “yes, it has _ left.”现在完成时练习题及答案二、用since和for填空1._two years 2._two years ago 3._last month 4._ 19995._yesterday 6._ 4 oclock 7. 4 hours 8._an hour ago9. _we were children 10._ lunch time 11._ she left here12. he has lived in nanjing _ the year before last.13. iv
17、e known him _ we were children. 14. our teacher has studied japanese _ three years.15. she has been away from the city _ about ten years. 16. 16. its about ten years _ she left the city.三、结束性动词转换为以下延续性动词或者表示可以延续的状态的短语。 arrive at / in sp / get to / reach sp / come / go / move to sp be in sp / at scho
18、ol / at home / on the farm / be here / be there1) he got to beijing five minutes ago.he beijing for five minutes. .2) i moved to the usa in 2008. i the usa since 2008. .3) they came here last week. they _ here since _. come to / go back to / return to be back to go out be out1) he came out two years
19、 ago.he _ for _.2) we return to beijing yesterday.we _ _ to beijing since _. become be1) i became a teacher in 2000. i _ a teacher for _.2) the river became dirty last year. the river _ _ dirty for _ _. close be closed open be open1) the shop closed two hours ago. the shop _ _ for _.2) the door open
20、ed at six in the morning.the door _ _ _ for six hours. get up be up; die be dead; leave sp. be away from sp.fall asleep / get tot sleep be asleep; finish / end be over;marry be married;1) i got up two hours ago.i _ _ _since _.2) he left shanghai just now.he _ _ _ shanghai for five minutes.3) my gran
21、dpa died in 2002.my grandpa _ _ _for _ _.4) the meeting finished at six.the meeting _ _ _ for six hours.5) i got to sleep two hours ago .i _ _ _ since _ _.6) they married in 1990. they _ _ _since _. start / begin to do sth. do sth. ;begin be on1) i began to teach at this school in 1995. i _ _ at thi
22、s school since _ .2) the film began two minutes ago. the film _ _ _ for _ _. borrow keep; lose not have ;buy have ;put on wearcatch / get a cold have a cold; get to know know1) they borrowed it last week. they _it since _.2) i bought a pen two hours ago. i _a pen for _.3) i got to know him last year
23、. i _ him since _.4) i put on my glasses three years ago. i _ my glasses for _.have / has gone to have been inhe has gone to beijing.he _ beijing for two days. join the league / the party / the army be a league member /a party member / a soldier2) my brother joined the army two years ago.my brother
24、_a _ for _ _.my brother _ in _ for two years.四、划线提问1) i have been there for two days._ _ _ you _ _ ?2) my father has lived here since 2000._ _ _ your father _ _?3) he left here yesterday._ _ he _ _?4) they bought a book two hours ago._ _ they _ a book?五、用have(has) been 或have(has) gone 填空。a: where _
25、li fei _?b: he _ to hainan island.a: how long _ he _ there?b: he _ there for three days.a: when will he come back , do you know?b: im afraid he wont come back recently.a: could you tell me the way to hainan island?b: sorry, i _ never _ there.a: how many times _ li fei _ to that place?b: he _ there o
26、nly once.六、用have / has been to / in, have gone to及go的各种形式填空。1) where is jack? he _ his country.2) david _ the park just now.3) john _ england since he came back.4) how long _ they _ this village?5) the smiths _ beijing for years.6) _ you ever _ america? - yes, i _ there many times.7) i _ this school
27、 since three years ago.8) where is jim? he _ the farm.9) when_ he _? he _ an hour ago.10) would you like to _ to the zoo with me? -yes, but i _ there before.11) where _ you _ now? - i _ to the zoo.12) he often _ swimming.13) _ you _ there last year?14) _ they often _ skating in winter?八. 用适当的时态填空:1.
28、shes _ (live) here ever since she was ten.2.both of them _ (be) in hongkong for ten days.3.both of them _ (come) to hongkong ten days ago.4. half an hour _ (pass) since the train _ (leave).5. mary_(lose) her pen. _ you _(see) it here and there?6. _ you _ (find) your watch yet?7. -are you thirsty? -n
29、o i _just _ (have) some orange.8. we - already _ (return) the book.9. _ they _ (build) a new school in the village?10. i _(not finish) my homework . can you help me?11. my father _ (read) the novel twice.12. i _ (buy) a book just now.13. i _ (lost ) my watch yesterday.14. my father _ (read) this boo
30、k since yesterday.答案一翻译下列句子:1. have you ever had / eaten fish and chips? 2. i have just lost my chemistry book.3. i have never been to the farm before. 4. he has already had lunch = he has had lunch already.5. have you seen the movie yet? 6. my brother hasnt come /get / been back yet = my brother ha
31、snt returned yet.7. i have had this dictionary for three years / since three years ago. 8. has been away from china for three years.9. i have known them for five years.10. they have been in the usa for five years.11. he has been here since he moved to jining.12. my sister has been a college student
32、for three years = my sister has been in college for three years.13. they have known each other since 1999.14. i have been in this school for over three years.二、用since或者for填空1. for 2. since 3. since 4. since 5. since6. since 7. for 8 since 9.since 10. since11. since 12.since 13. since 14.for 15.for 1
33、6. since三、结束性动词转换为以下延续性动词或者表示可以延续的状态的短语 1. has been in , five minutes 2. have been in , 2008 3. have been at, two days 4. have been , last week 1. have been out, two years 2. have been back , yesterday 1. have been , nine years 2. has been , two years 1. has been closed , two hours 2. has been open
34、1. have been up , two hours ago 2. has been away from 3. has been dead , seven years 4. has been over 5. have been asleep , two hours ago 6. have been married , 1990 1. have taught , 1995 2. has been on , two minutes 1. have kept , last week 2. have had , two hours 3. have known , last years 4. have worn , three years has been in has been , league member has been , member of , league has been in2. has been , soldier , t
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