九年級(jí)SectionA1

1、新目標(biāo) 九年級(jí) Unit 9,Unit 9When was it invented?Section A Period 1,重點(diǎn)句型 1.Whowasthetelephoneinventedby? ItwasinventedbyBell.電話是誰(shuí)發(fā)明的？電話是貝爾發(fā)明的。2.Whenwereelectricslippersinvented?Theywereinventedlastyear.電拖鞋是什么時(shí)候被發(fā)明的？它們是去年被發(fā)明的。3.Whataretheyusedfor?它們是用來(lái)做什么的,4.Theyareusedforseeinginthedark.它們是用來(lái)在黑暗中看東西的。5.Tea

2、wasntbroughttotheWestern worlduntil1610.直到1610年茶才被帶到西方世界。6.Ipreferlemonstooranges.Ilikethe sourtaste.我喜歡檸檬勝過(guò)橙子。我喜歡酸味,light bulb,When were they invented,What is it called,bike,microwave oven,alarm clock,Listening (1b: P68,1876年,1885年,1927年,1971年,1976年,Tapescript,Alice: Life must have been difficult w

3、hen you were a kid. Woman: Oh, not really. Why do you say that? Alice: Well, you didnt have many modern inventions. Like, you probably didnt have a telephone, right? Woman: Of course we did! How old do you think I am? the telephone was invented in 1876,Alice: How about cars? I bet cars werent invent

4、ed yet. Woman: Sure they were. Cars were invented in 1885. My family had a car. I think you need to take a history class, Alice. Alice: Ha, ha! Well ,did you have a TV? Woman: No, We didnt. The TV was invented around 1927, I think. Some friends of mine had one,But in those days, TVs were really expe

5、nsive, and we couldnt afford one. Alice: And I bet you didnt have calculators and computers and stuff. Thats something I do know. We learned in school that hand-held calculators were invented in 1971 and personal computers were invented in 1976,Woman: You are right. I didnt have those things when I

6、was young. But I do now,Sample dialogues: A: When was the telephone invented? B: I think it was invented in 1876. A: When was the car invented? B: I think it was invented in 1930. I think it was invented after the telephone,Pairwork (1c:P68,C: I dont think so. I think it was invented in 1873, so it

7、was invented before the telephone,D: I dont agree. I think it was invented in 1885 and it was invented after the telephone,Listening (2a, 2b: P69,3,1,2,scooping really cold ice cream,shoes with adjustable heels,Jayce Coziar and Jamie Ellsworth,changing the style of the shoes,battery-operated snakers

8、,Julie Thompson,seeing in the dark,heated ice cream scoop,Lanmon,Chelsea,Boy: What are those? Girl: Theyre battery-operated slippers. Boy: What are they used for? Girl: Theyre used for seeing in the dark. Boy: Oh, thats cool! Who were they invented by? Girl: Julie Thompson. And look at this heated i

9、ce cream scoop. Boy: I know what its for! Its used for scooping out really cold ice cream,Tapescript,Girl: Right. It was invented by Chelsea Lanmon. Boy: My favorite are those shoes with adjustable heels. You know- you can move the heels up and down. They were invented by Jayce Coziar and Jamie Ells

10、worth. Girl: And what are they used for? Boy: Well, you can change the style of your shoes. You can make the shoes go from casual to dressy,Oral Practice (2c: P69,Sentence pattern: What is it / are they used for? Who was it / were they invented by? It is / They are used for . It was / They were inve

11、nted by,Sample dialogues: A: What is this? B: This is a heated ice cream scoop. A: What is it used for? B: It is used for scooping really cold ice cream. A: Who was it invented by? B: It was invented by Chelsea Lanmon,Grammar Focus (P69,The passive voice 被動(dòng)語(yǔ)態(tài) 在被動(dòng)語(yǔ)態(tài)的句子中, 謂語(yǔ)部分的結(jié)構(gòu)是be + 過(guò)去分詞。被動(dòng)語(yǔ)態(tài)的句子的時(shí)態(tài)變

12、化反映在be動(dòng)詞上。也就是說(shuō), 把一個(gè)句子做成被動(dòng)語(yǔ)態(tài)的句子, 只需要寫出be動(dòng)詞的所需時(shí)態(tài), 再加上所給動(dòng)詞的過(guò)去分詞就行了,當(dāng)然, 這只是指謂語(yǔ)部分而言。我們知道, be動(dòng)詞作為一個(gè)獨(dú)立的謂語(yǔ)動(dòng)詞有自己現(xiàn)在分詞(being)和過(guò)去分詞 (been)。那么, 下面我們來(lái)看看be 在各種時(shí)態(tài)中的變化形式,一般現(xiàn)在時(shí) am / is / are 一般過(guò)去時(shí) was / were 一般將來(lái)時(shí) shall / will + be 過(guò)去將來(lái)時(shí) would / should + be 現(xiàn)在進(jìn)行時(shí) am / is / are + being 過(guò)去進(jìn)行時(shí) was / were + being 現(xiàn)在完成時(shí) h

13、ave / has + been 過(guò)去完成時(shí) had + been,1. 世界上許多國(guó)家都講英文。 English is spoken in many countries all over the world . 2. 紙是中國(guó)發(fā)明的。 Paper was invented in China. 3. 這棟大樓是去年建造的。 The building was built last year,Make sentences,4. 他父親不會(huì)讓他娶瑪麗為妻的。 He wont be allowed, by his father, to marry Mary. 5. 他們結(jié)束訓(xùn)練時(shí)將被派往部隊(duì)。 They would be sent to the army when they finished the training,6. 這個(gè)計(jì)劃正在執(zhí)行中。 The project i