新概念青少版2A_27課+一般過(guò)去時(shí)

1、 Unit 14 Chocolate heaven! 巧克力巧克力是一個(gè)外來(lái)詞，是chocolate的譯音，曾被翻譯沒(méi)“朱古力”。主要原料是可可豆（像椰子般的果實(shí)，在樹(shù)干上會(huì)開(kāi)花結(jié)果）。 德芙=DOVE D=DO O=YOU V=LOVE E=ME 連起來(lái)是Do you love me？Listening and Understanding 聽(tīng)力理解聽(tīng)力理解Listen to the recording, and then answer these questions: How much cocoa dos Marconis chocolate contain? 聽(tīng)錄音，然后回答問(wèn)題：馬可尼牌

2、巧克力含有多少可聽(tīng)錄音，然后回答問(wèn)題：馬可尼牌巧克力含有多少可 可粉可粉 ？Guided conversation A) Example: Lucys going out, isnt she? Yes, she is.1 She wants to get some chocolate, doesnt she? Yes, she does.2 They had some sweets last weekend, didnt he? Yes, they did. 3 They didnt have any chocolate last weekend, did they? No, they did

3、nt. 4 They didnt have any chocolate the weekend before last, did they? No, they didnt. 5 They didnt have any nice boxes at the supermarket, did they? No, they didnt. 6 The chocolates are special, arent they? Yes, they are. 7 Marconis chocolate contains fifty percent cocoa, doesnt it? Yes, it does. 8

4、 Marconis chocolate contains uses only pure cocoa butter, doesnt it?. Yes, it does.b) Example: Does Lucy want to get some fruit? No, she doesnt . She wants to get some chocolate. 1 Did they have any chocolate last weekend? No, they didnt. They had some sweets last weekend. 2 Did they have a lot of c

5、hocolate the weekend before last? No, they didnt. 3 Are the chocolates quite ordinary? No, they arent. They are special. 4 Does Marconis chocolate contain ninety percent cocoa? No, it doesnt. It contains fifty percent cocoa. 5 Are there any non-cocoa vegetable fats in Marconis chocolate? No, there a

6、rent. There are no non-cocoa vegetable fats in Marconis chocolate. 6 Is chocolate heaven cheap? No, it isnt. It is expensive.c) Example: What does Lucy want to get from the shops?(she wants to get) some chocolate. 1 Why does she want to get some chocolate? She wants to eat. 2 Who must Lucy share the

7、 chocolate with? Karen . 3 Where are the chocolates from? They are from Marconis. 4 What kind of a box are they in? They are in a fancy box. 5 How much cocoa does Marconis chocolate contain？ It contains fifty percent cocoa. 6 What kind of butter does their chocolate use? Their chocolate use pure coc

8、oa butter. 7 What does Marconis chocolate not contain? It doesnt contain non-cocoa vegetable fats.2 Ask questions about the text Example :they/have/sweets/last weekend? (when)A: Did they have any sweets last weekend?B: Yes, they did.A: When did they have some sweets?B: Last weekend. 1 they/have /nic

9、e boxes/ Marconis ? （Where?) They have any nice boxes in Marconis. A: Do they have any nice boxes in Marconis? B: Yes, they do. A: Where do they have any nice boxes? B: Marconis. 2 Marconis chocolates/ really special? (Whatlike?) Marconis chocolates are really special A. Are Marconis chocolate reall

10、y special? B: Yes, they are. A: What are Marconis chocolates like? B: They are really special. 3 Marconis chocolate/contain/fifty percent cocoa? (How much?) Marconis chocolate contains fifty percent cocoa. A: Does Marconis chocolate contain fifty percent cocoa? B: It does. A: How much cocoa does Mar

11、conis chocolate contain ? B: Fifty percent. 4 Marconis chocolate/use/pure cocoa butter? (What kind of?) Marconis chocolate uses pure cocoa butter. A: Does Marconis chocolate use pure cocoa butter? B: Yes, it does. A: What kind of Marconis chocolate? B: It uses pure cocoa butter.3 Ask each other thes

12、e questions 1 Do you like chocolate? Why? Why not? 2 Do you like hot chocolate drinks? Why? why not? 3 Where can you buy chocolate? Is it cheap or expensive? 4 Do some people give fancy boxes of chocolates as presents? Do you? Some和any既可修飾可數(shù)名詞又可修飾不可數(shù)名次，some常用在肯定句中，any用在否定句和疑問(wèn)句中。 因此，some和any的用法主要考慮用在

13、肯定句、疑問(wèn)句還是否定句中，與名詞的可數(shù)與否無(wú)關(guān)。 I have some tea. I cant see any tea. Do you have any friends at school?動(dòng)詞的一般過(guò)去時(shí)態(tài)表示動(dòng)詞的一般過(guò)去時(shí)態(tài)表示。構(gòu)成形式：構(gòu)成形式：1.句中含有句中含有Be動(dòng)詞時(shí)動(dòng)詞時(shí) 主語(yǔ)主語(yǔ)+was/were+表語(yǔ)表語(yǔ)2.行為動(dòng)詞行為動(dòng)詞(即實(shí)義動(dòng)詞即實(shí)義動(dòng)詞)的的過(guò)去式?jīng)]有人稱過(guò)去式?jīng)]有人稱和數(shù)的變化和數(shù)的變化。 主語(yǔ)主語(yǔ)+動(dòng)詞過(guò)去分詞動(dòng)詞過(guò)去分詞+賓語(yǔ)賓語(yǔ)lastnightweekmonthMondaymorningafternooneveningthe day before

14、 yesterday 1.與與 連用連用2.與與 連用：連用：be的過(guò)去式：am-was is-was are-were一般過(guò)去時(shí)規(guī)則動(dòng)詞的構(gòu)成形式1. 規(guī)則動(dòng)詞，在原形后加edwork-worked ask-asked2. 規(guī)則動(dòng)詞以不發(fā)音的e結(jié)尾的，只加dlike-liked love-loved3. 以輔音字母加y結(jié)尾的,變y為i,再加edstudy-studied carry-carried4. 以元音字母加y結(jié)尾的，直接加edenjoy-enjoyed play-played不規(guī)則變化沒(méi)有規(guī)律可循，需特殊記憶dodid have-had go-wentsee-saw come-cam

15、e get-gotread-read give-gave eat-atemake-made find-foundlost-lost行為動(dòng)詞的一般過(guò)去式陳述句：主語(yǔ)+動(dòng)詞過(guò)去式+其他 I went to the movie.否定句：主語(yǔ)+助動(dòng)詞didnt+動(dòng)詞原形+其他 I didnt go to the movie.疑問(wèn)句：助動(dòng)詞did+主語(yǔ)+動(dòng)詞原形+其他 Did you go to the movie?They _ in China today.他們今天在中國(guó)。他們今天在中國(guó)。They _ in Japan yesterday.他們昨天在日本他們昨天在日本。areweream/ iswas

16、arewere一般過(guò)去時(shí)的否定式是在動(dòng)詞原形一般過(guò)去時(shí)的否定式是在動(dòng)詞原形前加助動(dòng)詞前加助動(dòng)詞主語(yǔ)主語(yǔ)+didnt+動(dòng)詞原形動(dòng)詞原形I _ them the news.I _ (tell) them the news yesterday.didnt telltold一般過(guò)去時(shí)的一般疑問(wèn)式在句一般過(guò)去時(shí)的一般疑問(wèn)式在句首加助動(dòng)詞首加助動(dòng)詞didThey _(finish) their work at four.一般疑問(wèn)句一般疑問(wèn)句:Yes, they _. No, they _.一般過(guò)去時(shí)的特殊疑問(wèn)式一般過(guò)去時(shí)的特殊疑問(wèn)式They finished their work at four.ABWh

17、at did they do at four?When did they finish their work?1.外加助動(dòng)詞外加助動(dòng)詞后后,動(dòng)詞須返回原形。動(dòng)詞須返回原形。 he to school yesterday? he to school yesterday?2.簡(jiǎn)略回答用助動(dòng)詞簡(jiǎn)略回答用助動(dòng)詞代替代替行為動(dòng)詞。行為動(dòng)詞。he the boy yesterday?Yes, he .No, he 陳述句（陳述句（statements)主語(yǔ)主語(yǔ)動(dòng)詞動(dòng)詞 賓語(yǔ)（量詞賓語(yǔ)（量詞+單單/復(fù)復(fù) /不可數(shù)名詞）不可數(shù)名詞）地點(diǎn)地點(diǎn)/時(shí)間狀語(yǔ)時(shí)間狀語(yǔ)We HadSome/ a lot of sweet

18、slast weekend.Theydidnt haveany / many boxes of chocolates any / much chocolate at the supermarket助動(dòng)詞的助動(dòng)詞的過(guò)去時(shí)過(guò)去時(shí) 主語(yǔ)主語(yǔ)動(dòng)詞動(dòng)詞賓語(yǔ)賓語(yǔ)方式方式/地點(diǎn)地點(diǎn)/時(shí)間狀語(yǔ)時(shí)間狀語(yǔ)回答回答DidtheyhaveAny / many sweetsLast weekend?Yes, they did/ No, they didntDidLucybuyAny / much chocolateWith her pocket money?Yes, she did / No, she didnt but any / muchDidThe supermarkethaveAny/many boxes of chocolateNo, they didnt have any/many一般疑問(wèn)句（一般疑問(wèn)句（Simple Questions)How+量詞量詞+復(fù)數(shù)或不可數(shù)名詞構(gòu)成的特殊疑問(wèn)句復(fù)數(shù)或不可數(shù)名詞構(gòu)成的特殊疑問(wèn)句問(wèn)句問(wèn)句回答回答How much chocolate did Lucy buy?She bought (quite) a lot./ not very mu