牛津英语8B现在完成时复习教案

1、 8B现在完成时整体复习教案教师姓名上课日期2015.05.02学生姓名年级8学科English课 题教学重难点 Present perfect tenseLearning aims: 1.Time expressions with the present perfect tense. 2.The verbs with for,since and ago in present perfect tense. 3.The usage of have (has) been and have (has) gone 4.To express a continuous state with present

2、 perfect tense. 5.The differences between the simple past tense and the present perfect tense .一、Present perfect tense We use the present perfect tense to talk about things that started in the past and continue to the present. We also use the present perfect tense to talk about things that happened

3、in the past and have connection with the present. We also use the present perfect tense to talk about how many times an action has happened till now .e.g: Eddie has lived with Millie since he was born.Eddie has eaten my food. Eddie has read the story many times.Time expressions with the present perf

4、ect tense. We can use some typical time expressions with the present perfect tense. already, just, ever and never usually come after have or has, while yet and recently come at the end of a sentence. However, sometimes already can also be placed at the end of a sentence.而for +一段时间, since+过去的时间点, the

5、se years, so far, up to now ,until, till now ,in the past/last years等用在现在完成时的末尾 。注意：当在肯定陈述句中含有already或just 时，在转换成否定句或疑问句时，要把句中的already 或just 去掉，在句末加上yet. The usage of since1. Since+ 过去某个时间（此时 since充当介词） He has been in this school since 1999.2. Since+一段时间+ ago （此时 since充当介词） She has known Susan since

6、 seven years ago.3. Since+ 从句 （此时 since充当连词）（此时主句使用完成时，从句则要使用过去时）Eg: I have lived here since I was born.4.当主句的谓语动词为be或seem时，则主句要采用一般现在时,从句仍使用过去时。Eg: Its a long time since we left school. 注意：如果动词是非延续性的，则不可以和since以及for连用 二、The usage of have (has) been and have (has) gone We use have (has) been to expr

7、ess the idea that sb went to some place and has already come back. e.g: I have been to South Hill many times.We use have (has) gone to express the idea that sb went to some place and is still there. e.g: Kitty has gone to Hong Kong with may my family.常见用法: have been (to) + 地点+次数 have been (in) + 地点

8、+ for/since+地点副词（here,there,home）,介词可省略have gone (to) + 地点随堂一练I. 用have(has) been 或have(has) gone 填空。A: Where _ 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

9、the way to Hainan Island?B: Sorry, I _ never _ there.A: How many times _ Li Fei _ to that place?B: He _ there only once. II. 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 _ you _ this vill

10、age?5) The Smiths _ Beijing for years.6) _ you ever _ America? - Yes, I _ there many times.7) I _ this school since three years ago.8) Where is Jim? He _ the farm.9) When_ he _? He _ an hour ago.10) Would you like to _ the zoo with me? -Yes, but I _ there before.11) Where _ you _ now? - I _ the zoo.

11、12) He often _ swimming.13) _ you _ there last year?14) _ they often _ skating in winter?三、To express a continuous state with present perfect tense.for +一段时间, since+过去的时间点, these years, so far, in the past/last years等与现在完成时连用.而ago则用在过去的一个时间点，用在一般过去式中。【注意】：如果动词是非延续性的，则不可以和since以及for连用I lived here fiv

12、e years ago .(同义句)= I have lived here since five years ago . I have lived here for five years .I have just bought an English book.()I have bought an English book for five years.()=I have had an English book for five years.() =I have had an English book since five years ago.非延续性动词归纳：1.buy have (has)

13、had 2.borrow have (has) kept 3.arrive have (has) been in/at 4.leave have (has) been away 5.join have (has) been in /a member of 6.die have (has) been dead 7.get married have (has) been married e/go have (has) been in/at 9.begin/start have (has) been on10. stop have (has) been over随堂一练arrive at/in sw

14、. get to/reach sw. come/go/move to sw. be in sw./at school/at home/on the farm/be here/be there1) He got to Beijing five minutes ago.He _ _ _ Beijing for _ _.2) I moved to the USA last year.I _ _ _ the USA since _ _.3) I went home yesterday.I _ _ _ home for _ _.4) They came here last week.They _ _ h

15、ere since _ _.come/go back, return be backcome/go out be out1) He came out two years ago.He _ _ _ for _ _.2) We return to Fuzhou yesterday.We _ _ _ to Fuzhou 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 b

16、e closed open be open1) The shop closed two hours ago.The shop _ _ _ for _ _.2) The door opened at six in the morning.The door _ _ _ for six hours.get up be up die be deadleave sw. be away from sw.fall asleep/get tot sleep be asleepfinish/end be over marry be married1) I got up two hours ago.I _ _ _

17、 since _ _ .2) He left Fuzhou just now.He _ _ _ _ Fuzhou for five minutes.3) My grandpa 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 s

18、th. do sth.begin be on1) I began to teach at this school in 1995. I _ _ at this school since _.2) The film began two minutes ago. The film _ _ _ for _ _.borrow keep lose not havebuy have put on wearcatch/get a cold have a coldget to know know1) They borrowed it last week. They _ _ it since _ _.2) I

19、bought a pen two hours ago. I _ _ a pen for _ _.3) I got to know him last year. I _ _ him since _ _.4) I put on my glasses three years ago. I _ _ my glasses for _ _.have/has gone to have been in1) He has gone to Beijing. He _ _ _ Beijing for two days.join the league/the Party/the army be a league/a

20、Party member/a soldier be a member of the league/the Party be in the league/the Party/the army1) My brother joined the army two years ago.My brother _ _ a _ for _ _.My brother _ _ in _ _ for two years.四、The differences between the simple past tense and the present perfect tense .现在完成时和一般过去时的区别：现在完成时

21、，强调这一动作产生的结果对现在的影响，与现在有关。 一般过去时，仅仅表示在过去某一时刻曾发生过这一动作，与现在无关e.g: He has studied English for five years. 他学了五年英语了。（说明对现在有影响，还会学下去） He studied English for five years. 他过去学了5年英语。（只说明他学了5年英语）一般过去时与现在完成时有一些明显的时间状语： 遇到yesterday, Last year, in May, in+过去某一年，two days ago, just now等就用一般过去时。当有 so far, in the pas

22、t/ last few days(在过去/最近的几年里)，since接过去时间状语或过去时的 句子already , just, ever, never,yet,recently ,up to now ,until, till now 等常用现在完成时。 【exercises】I. 用never, ever, already, yet, for, since填空1. I have _ seen him before, so I have no idea about him.2. Jack has _ finished his homework _ an hour ago.3. Mr. Wang

23、 has taught in this school _ ten years.4. “Have you _ seen the film?” “No, I have _ seen it.”5. “Has the bus left _?” “Yes, it has _ left.”II. 翻译下列句子：1. 他们已经打扫了教室吗？2. 我们已经认识有二十年了。3. 打那以后，她一直住在这。4. “你曾经到过那里吗？” “不，我从来没到过那里。” III. 用适当的时态填空：1.Shes _ (live) here ever since she was ten.2.Both of them _ (b

24、e) 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?-No I _ just _ (have) some orange.8. We _already _ (return) the

25、 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 book since yesterday.III句型转换：1. He has already gone home.He _ _

26、home _. (否定句)_ he _ home _? (疑问句)2. He has lunch at home.He _ _ lunch at home. (否定句)_ he _ lunch at home? (疑问句)3. He has been there twice. _ _ _ _ he been there? (划线提问)4. I have lunch at school._ _ you _ lunch. (划线提问)单选1 You have _ a tall young man. A grown B grown into C grown us D grown up2 He has

27、 _ the watch for a year. A buy B bought C have D had3 Has your brother _ the dog? A kept in B fed C fed on D kept on4 I _this book for two weeks, I have to return it now.A borrowed B have borrowed C kept D have kept5 Have you ever _to the Great Wall? Its very beautiful. A gone B been C went D go 6 Her brother _the Party since 1978. A joined B has joined C has been in D was in 7 The Greens _