2022春八年級英語下冊Unit9HaveyoueverbeentoamuseumSectionA3GrammarFocus–4c教案新版人教新目標版

1、Section A 3 (Grammar Focus - 4c)一、教學目標Knowledge and Ability ObjectsTarget language:Have you ever been to a science museum?Yes, I ve been to a science museum. /No, I ve never been to a science museum.Have you ever visited the space museum?Yes, I have. I went there last year. /No, I haven t.I ve been

2、to the art museum many times.Me, too. And I ve also visited the nature museum.I ve never been to a water park.Me neither.Method Objects in TeachingExplanation method.Exercise methods.二、教材分析Teaching Key PointsThe present perfect tense.How to use the present perfect tense.Teaching DifficultiesTo under

3、stand and use the present perfect tense.Teaching AidsA computer for multimedia use.A picture.三、教學過程Step 1 Greetings and RevisionGreet the class as usual and check the homework.Ask students to read the sentences of Grammar focus aloud.Step 2 Learn the Present Perfect Tense1.用法：肯定式否認式I/You/We/They hav

4、e finished the work.Ile/She/It has finished the work.I/You/We/They have not finished the work.He/She/It has not finished the work.構(gòu)成：have （助動詞）+ p. phas （第三人稱單數(shù)助動詞）+ p.p疑問式及回答Have I/you finished the work?Has he/she finished the work?Yes, you/I have.No, you/I haven t.Yes, he/she has.No, he/she hasn,

5、t.have not 常縮略為 haven thas not?？s略為hasn，t現(xiàn)在完成時的用法Have you had your lunch yet?Yes, I have. I have just had it.（現(xiàn)在我不餓了）表示過去發(fā)生或已經(jīng)完成的動作對現(xiàn)在造成的影響或結(jié)果。I haven? t seen her these days.I have known Bob for three years.V ve been at this school for over two years.They have lived here since 1982.She has taught us

6、since I came to this school.某些動詞的現(xiàn)在完成時可表示過去某一時間開始并一直持續(xù)到現(xiàn)在（包括現(xiàn)在）的動作 或者狀態(tài)，可以和表示延續(xù)的時間狀語連用。表示持續(xù)動作或狀態(tài)的是延續(xù)性動詞。ever意為“曾經(jīng)”，用于疑問句或否認句中，放在助動詞與過去分詞之間。e. g. Have you ever been to Hong Kong?你曾去過香港嗎？I haven t ever spoken to her.我未曾和她說過話。never意為“從來沒有常與before連用，多放在助動詞與過去分詞之間。e.g. I have never travelled by plane bef

7、ore.我以前從來沒有乘飛機旅行過。have been to & have gone to 區(qū)另U比擬：He has been to Beijing.他曾去過北京。（人已回來，可能在這兒）He has gone to Beijing.他已經(jīng)去北京了。（人已走，不在這兒了）。have / has been （to）表示“曾經(jīng)到過某地”，說話時此人不在那里，已經(jīng)回來。側(cè)重 指經(jīng)歷。have / has gone （to）表示某人“已經(jīng)去某地了”，說話時此人可能在路上或已到那里， 反正不在這里。一般過去時與現(xiàn)在完成時的區(qū)別比擬：I have seen the f ilm.我看過這部電影。（我了解這部

8、電影的內(nèi)容）I saw the film last month.我上個月看了這部電影。（只說明上星期看了這部電影，不涉及現(xiàn)在情況）一般過去時只強調(diào)過去的動作；現(xiàn)在完成時強調(diào)過去的事情對現(xiàn)在的影響。一般過去時通常與表示過去的時間狀語連用；現(xiàn)在完成時那么不能與表示過 去的時間狀語連用。一般過去時單純表示過去的經(jīng)歷；現(xiàn)在完成時表示過去的動作或狀態(tài)延續(xù) 到現(xiàn)在并可能持續(xù)下去。一般過去時的時間狀語有：yesterday, last week,ago, inl980, in October, just now*共同的時間狀語有：this morning, tonight, this summer, bef

9、ore, already, 現(xiàn)在完成時的時間狀語有：for, since, ever, never, just, already, yet, in past years, Step 3 Exercises（一）Finish exercises.根據(jù)括號內(nèi)的要求完成以下各句，每空一詞（含縮寫）。My parents have come back already.（改為否認句）My parents back .The boys have been to Japan lots of times.(改為一般疑問句) the boys to Japan lots of times?Has your si

10、ster gone to the bookstore? (作肯定HI答) , she .I have been to the theme park three times.(對劃線局部提問) times have you been to the theme park?The movie has been on for half an hour.(對劃線局部提問) has the movie been on?.根據(jù)括號中所給動詞的提示完成以下句子或?qū)υ?。I (work) in this city for 7 years.一 How long she (live) here? Since she

11、(get) a new job here.How many words you (learn) since two years ago?My mother never (hear) of this man.Tom(be) to China twice.(二)Finish 4a on textbook. Put the correct form of the verbs in the blanks.A: Do you want (come) to the space museum?No, I ve already (be) there three times.A: Have you (see)

12、the robots at the science museum?Yes, I (go) there last weekend.A: Let s (spend) the day at the zoo.Well, I ve already (be) there a couple of times, but I m happy (go) again.A: How about(go) to the art museum? There are some special Germanpaintings there right now.Sure. When do you want (go)?A: Have

13、 you ever (visit) the history museum?No, I ve never (be) there.(三)Finish 4b on textbook. Fill in the blanks with the correct forms of the verbs in brackets.Most of us (see) Mickey Mouse, Donald Duck and other famous Disney characters in cartoons before. But have you ever (be) to Disneyland?Disneylan

14、d(be) an amusement park with a special theme 一 Disney charactersand movies. There (be) many exciting rides, lovely restaurants and fantastic gift shops there. You can also(see) the Disney characters walking around the park. And have you ever (hear) of a Disney Cruise? This (be) a boat ride with a Disney theme. You can(take) a ride on the boat for several days and eat and sleep on it. On the boat, you can(shop) and have Disney part