人教版八年級下unit 6課件

1、喜歡下面這些圖片嗎？Do you like the following pictures?新課導(dǎo)入Do you like collecting shells?Whats your hobby?課程標(biāo)準(zhǔn)學(xué)會談?wù)撊藗冏瞿呈鲁掷m(xù)的時(shí)間長度 ；學(xué)會談?wù)撊藗兊臉I(yè)余愛好。 知識與能力能夠用英語談?wù)撟约汉驮儐杽e人的業(yè)余愛好。情感態(tài)度及價(jià)值觀通過本單元的學(xué)習(xí)，增強(qiáng)培養(yǎng)業(yè)余愛好的意識。學(xué)習(xí)目標(biāo) 詞匯collect, pair, since, raise, store, stamp, globe, anyone, been, particularly, common, run out of, by the way

2、, be interested in 語言目標(biāo)現(xiàn)在完成進(jìn)行時(shí)的用法。重點(diǎn)重點(diǎn)難點(diǎn)難點(diǎn)現(xiàn)在完成進(jìn)行時(shí)與現(xiàn)在完成時(shí)和現(xiàn)在進(jìn)行時(shí)的區(qū)別。1aHow long did you sleep last night?When did you start class today?How long have you been in class today?Discuss these questions.Pair work1bAnswersAlison: Ive been skating for five hours.Sam: I skated for four hours.Victor: Ive been sk

3、ating for five hours.Celia: I skated for two hours.Listen. A reporter is talking to the participants in a skating marathon. Fill in the chart below.Now ListenClick to it2a2aListen to the interview with the skating marathon winner and check the questions you hear.Answers1 3 4 6Now ListenClick to it2b

4、1. c 3. a 4. b 6. d 2bListen again. Draw lines to match the questions with answers in activity 2a.Answers2cStudent A is the reporter. Student B is Alison. Role play the interview.A: How long did you skate today?B: For six hours!Example:Pair work3aRead the passage and then complete the table.Alison:

5、5 hours Sam: hoursLu Ning: 4 hours Li Chen: 1 hourAnswersIts now 2 pm. Write the students names from activity 3a on the time line.9 am10 am11 am12 am1 pm2 pm3bAlisonSamLu NingLi ChenAnswersA: Bill, what sport do you play?B: Soccer.A: When did you start?B: When I was ten.A: So how long have you been

6、playing?B: Four and a half years.構(gòu)成：主語 + has/have been + 動詞ing肯定句：I have been skating for five hours. 否定句：I havent been skating for five hours. 一般疑問句：Have you been skating for five hours? 特殊疑問句：How long have you been skating? 注意：瞬間動詞不能和一段時(shí)間連用。 如：你借這本書已經(jīng)多長時(shí)間了？ 應(yīng)用“keep”而不能用“borrow”。如：How long have you

7、 been keeping this book? 功能：現(xiàn)在完成進(jìn)行時(shí)表示從過去開始一直持續(xù)到現(xiàn)在，有可能還要持續(xù)下去的動作，有時(shí)也用來表示經(jīng)常反復(fù)的動作，常與for, since, how long等詞連用?，F(xiàn)在完成進(jìn)行時(shí)How long have you been collecting shells?你收集貝殼有多長時(shí)間了？現(xiàn)在，我們可以談?wù)撟约旱膼酆没蚺d趣持續(xù)多長時(shí)間了。如: How long have you been studying English? 可以回答：I have been studying English for 5 years.或：I have been studyi

8、ng English since I was ten. 現(xiàn)在完成進(jìn)行時(shí)一般強(qiáng)調(diào)過去發(fā)生的動作現(xiàn)在仍在繼續(xù)。 現(xiàn)在完成時(shí)強(qiáng)調(diào)過去發(fā)生的動作現(xiàn)在已經(jīng)完成或表示曾經(jīng)發(fā)生過。 I have been writing an article. 我一直在寫一篇文章。(仍在寫) I have written an article. 我已寫好一篇文章。(已完成) 現(xiàn)在完成進(jìn)行時(shí)和現(xiàn)在完成時(shí)的區(qū)別 I have been reading that book since last week. 上周以來，我一直在讀那本書。(還在讀) I have read that book before. 以前我曾讀過那本書。(動

9、作在過去曾經(jīng)發(fā)生過) 現(xiàn)在進(jìn)行時(shí)表示一個(gè)正在進(jìn)行的動作，但不表明動作從什么時(shí)候開始。He is waiting over there. Matthew is studying Chinese in Beijing. 現(xiàn)在完成進(jìn)行時(shí)和現(xiàn)在完成時(shí)的區(qū)別 I like drawing.1acoinsstampsWould you like to collect any of these things? What other things would you like to collect?stuffed animalskitesA: I collect kites because they are

10、beautiful. Id like to collect dolls because they are cute.Tell your partner what you collect and what you would like to collect. Say why.1bExample:Pair workNow ListenClick to it2aListen. What do Bob, Marcia, and Liam collect? Fill in the chart under “What”.2aAnswersBob: kitesMarcia: stuffed animalsL

11、iam: theater and movie ticketsNow ListenClick to it2bListen again. How long have they been collecting these things? How many do they have? Fill in the chart under “How long” and “How many”.2bAnswersBob: since he was ten years old, 22Marcia: for five years, 35Liam: since last year, 20For和since在表示時(shí)間時(shí)的

12、用法區(qū)別：since + 具體的時(shí)間點(diǎn)，用來說明動作起始時(shí)間；for + 時(shí)間段，用來說明動作延續(xù)時(shí)間長度。如：He has been doing morning exercises since 1998. I have been studying Chinese since I was seven years old. I have lived here for more than twenty years. I have lived here since I was born.Since和For 的區(qū)別A: What does Marcia collect?B: She collects

13、stuffed animals.A: How long has she been collecting stuffed animals?B: Shes been collecting stuffed animals for five years.Ask and answer questions about Bob, Marcia, and Liam.2cExample:Pair workNow ListenClick to it3a3aThanks for sending me thanks (sb) for doing sth: 因?yàn)槟呈赂兄x（某人）2. , because weve run

14、 out of room to store them.run out of: 用完，耗盡3. By the way, whats your hobby?by the way: 順便，附帶著說Read the following message. Then draw lines to match the snow globes with their descriptions.3bDear Nick, I want to tell you about my hobby. I collect kites. Ive been collecting them since I was ten years

15、old. Ive have about 22 so far. I usually fly them in the park when its windy. I like them very much. By the way, whats your hobby?Look at activity 2a on page 47. Write an e-mail message from Bob, Marcia or Liam. Tell about his or her collection.Go around the class and make a list of everyones hobby.

16、 4aNameHobbyHow longMore informationEvaplaying the guitarthree yearsmy grandpaExample:Group workA: Whats your hobby, Eva?B: I like playing the guitar.A: How long have you been doing that?B: Three years.A: Who bought the guitar for you?B: My grandpa.Hobbies1.This is an interesting city with a very co

17、lorful eresting: 令人感興趣的，修飾物interested: 感興趣的，修飾人2. the first Jews probably came to Kaifeng more than a thousand years ago and 表達(dá)幾千時(shí)用“數(shù)詞+thousand”，如three thousand trees；而thousands of中thousand加sReading: Ive been studying history in China.知識點(diǎn)：3. I think if you study hard, youll be able to if

18、引導(dǎo)的條件狀語從句4. , the more I learn about Chinese history, the more I enjoy living in China.(你對中國歷史了解越多，你就越喜歡在中國生活）The more，the more意為“越越”表示一方的程度隨著另一方的變化而變化,它們分別連接一個(gè)并列的句子。而more and more則是比較級的連用，表示“越來越”。如： You are getting more and more beautiful. The weather is getting colder and colder enjoy doing sth: 喜

19、歡做某事 5each 的用法： （1）形容詞，各個(gè)的，各自的，每一個(gè)的。置于單數(shù)可數(shù)名詞之前。 如：Each car has a steering wheel.每輛汽車都有方向盤。 （2）代詞，各個(gè)，各自。謂語動詞用單數(shù)形式。如： Each has his own task.每個(gè)人都有自己的工作。 Each, every: each指兩個(gè)或兩個(gè)以上的人或事物中的“每個(gè)”；every指三個(gè)以上的人或事物的全體，和all的意思相近；every只修飾單數(shù)名詞，謂語動詞用單數(shù)，each為形容詞修飾單數(shù)名詞，謂語動詞為單數(shù)。作代詞，單獨(dú)使用，接單數(shù)動詞，放在復(fù)數(shù)名詞和代詞后作同位語，接復(fù)數(shù)謂語動詞；代表

20、each與every的物主代詞可以用his也可以用their。 另外，each of之后接名詞或代詞的復(fù)數(shù)形式，接名詞時(shí)一定要附加the或my等詞，即“each of+代詞的復(fù)數(shù)形式”或“each of + the/my+名詞的復(fù)數(shù)形式”，但謂語動詞要用單數(shù)形式。如，Each of them has an idea of that.對此每個(gè)人各有見解。 6a pair of一雙，一對，一條，后面用名詞復(fù)數(shù)。當(dāng)含有pair的名詞短語做主語時(shí)，謂語動詞要與pair的數(shù)保持一致。 7.ago與before“以前”：ago表示從現(xiàn)在算起一段時(shí)間“以前”，和動詞的一般過去時(shí)連用。放在所修飾詞的后面。Be

21、fore則表示從過去某時(shí)算起若干時(shí)間以前，用于完成時(shí)。ago, before前可以與具體時(shí)間連用“多少時(shí)間之前” 8含有half的表達(dá)方式：數(shù)詞+名詞（單/復(fù)數(shù)）+and +a half; 數(shù)詞+and + a half+名詞（復(fù)數(shù)） 9because, since, as, for：四個(gè)詞都是表示“原因”的連詞。其語氣由強(qiáng)到弱依次為：because-since-as-for其中because, since, as為從屬連詞，引導(dǎo)原因狀語從句；for為并列連詞，連接兩個(gè)并列句。 （1）because“因?yàn)椤保硎局苯釉?，回答why的提問，一般放在主句之后，可單獨(dú)存在。 （2）since“因?yàn)?/p>

22、”“既然”，側(cè)重主句從句表示雖然的或已知的理由。如，Since everyone is here, lets begin. （3）as“由于”，主從句并重，從句說明原因，主句說明結(jié)果。如：As it was late, I must hurry up. （4）for“因?yàn)?，由于”，表明附加或推斷的理由，引?dǎo)的從句前常有逗號，for從句不放在句首。如：He must be ill, for he isnt here today. 10.thank you for +名詞或動詞ing，意為感謝某人（做）某事，多用于事情已發(fā)生的場合；與will連用，表示請求，要求；thank you to +動詞原

23、形，意為感謝做某事，多用于事情未發(fā)生的場合； thanks to+名詞，意為多虧，由于。 11Probably，副詞，相當(dāng)于almost certainly,意思為“或許，大概，很可能”，一般不放在not等含有否定意義的詞之后。 12run out, run out of: run out“用完了”，主語通常為時(shí)間，食物，金錢，不用于被動語態(tài)；run out of“用完了”，表示主動含義，主語一般為人，多用于進(jìn)行時(shí)和完成時(shí)。 13teach的用法：teach sb. sth.教某人學(xué)某事；teach doing教導(dǎo)做, 教；teach sb. to do教某人做某事；teach sb.+ th

24、at從句 教育人.課堂小結(jié)重點(diǎn)語法現(xiàn)在完成進(jìn)行時(shí)的用法現(xiàn)在完成進(jìn)行時(shí)與現(xiàn)在完成時(shí)的區(qū)別since 和for的區(qū)別How long have you been skating?Ive been skating since nine oclock.Ive been skating for four hours.How long did you skate?I skated for four hours.How long has he been collecting kites?When did you get your first pair of skatesIf anyone else collects them, please let me know.課堂小結(jié)重點(diǎn)句型 重點(diǎn)短語： run out of 用完；用盡 by the way 順便說說 be interested in doing sth. 對某事感興趣 more than 比多 far away 在遠(yuǎn)