教學(xué)設(shè)計(jì)九年級(jí)unit6sectionA1a2d

1、unit 6 when was it invented?section a 1 (1a-2d)教學(xué)設(shè)計(jì) 洪亮 蘄春縣第三實(shí)驗(yàn)中學(xué)一、教學(xué)目標(biāo)： 1. 語(yǔ)言知識(shí)目標(biāo)：1) 能掌握以下單詞： heel, scoop, electricity, style, project, pleasure, zipper, daily, have a point, website, pioneer, list, mention 能掌握以下句型： when was the telephone invented? i think it was invented in 1876. what are they used

2、 for? they are used for seeing in the dark. 2) 能談?wù)撐锲繁话l(fā)明的時(shí)間、發(fā)明者，表達(dá)某發(fā)明的用途。2. 情感態(tài)度價(jià)值觀(guān)目標(biāo)： 了解一些近現(xiàn)代發(fā)明的時(shí)間及用途，激發(fā)自己熱愛(ài)發(fā)明的情感。培養(yǎng)想象力，善于觀(guān)察事物。面對(duì)難題，用積極的態(tài)度去解決，發(fā)揮想象力，認(rèn)識(shí)世界，改造世界。 二、教學(xué)重難點(diǎn)1. 教學(xué)重點(diǎn)：1) 本課時(shí)的單詞、詞組和句型，學(xué)習(xí)運(yùn)用一般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)。2) 學(xué)會(huì)詢(xún)問(wèn)發(fā)明時(shí)間及用途的基本句型：when was the telephone invented? i think it was invented in 1876. what are

3、 they used for? they are used for seeing in the dark.2. 教學(xué)難點(diǎn)：運(yùn)用一般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)來(lái)討論發(fā)明的發(fā)明時(shí)間及用途。三、教學(xué)過(guò)程i. warming up1. 展示中國(guó)古代四大發(fā)明的圖片，詢(xún)問(wèn)這些發(fā)明的時(shí)間與近代發(fā)明的發(fā)明者，讓學(xué)生們將圖片與發(fā)明者相連。t: do you know what these inventions are?ss: its compass/paper-making/gunpowder/printing. t: do you know when they were invented?ss: . was inve

4、nted in .2.展示近現(xiàn)代的主要發(fā)明，和學(xué)生一起探討發(fā)明時(shí)間. presentation 引導(dǎo)學(xué)生們學(xué)習(xí)一般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)。讓學(xué)生們看大屏幕的如果愛(ài)和發(fā)明者的圖片,并將句子改為被動(dòng)語(yǔ)態(tài)。如：t: karl benz invented the first car in 1885. the first car was invented (by karl benz) in 1885. . talking1. look at the pictures in 1a. discuss with your group, in what order do you think they were

5、invented? try to number them 1-4. 2. students discuss with their partners and number the pictures. 3. talking about the inventions: a: i think the tv was invented before the car. b: well, i think the tv was invented after the tv. . listening (1b)1. t: tell students look at the pictures and years on

6、the left. 2. play the recording for the students to listen. 3. students listen to the conversation and try to match the invention with the proper year. 4. check the answers. . pair work (1c)1. students try to remember the invention and the year. 2. student b, cover the dates. student a, ask student

7、b when the things in the picture in 1b were invented. then change roles and practice again. 3. let some pairs ask and answer in pairs. e.g. a: when was the telephone invented? b: i think it was invented in 1876. . listening (2a、2b)work on 2a: t: tell students they will hear some interesting inventio

8、ns. 1. look at the pictures in 2a. discuss the things what they are used for. 2. play the recording for the students to listen and number the pictures. 3. play the recording again to check the answers. work on 2b: 1. let students read the chart below. explain some main sentences for the students. ma

9、ke sure they know what to do. 2. play the recording for the students to fill in the blanks. 3. play the recording again to check the answers. 4. listen again and fill in the blanks. . pair work (2c)1. tell students to make conversations using the information in 2b. make a model for the students. a:

10、what are the shoes with special heels used for? b: they are used for changing the style of the shoes. 2. let some students make conversations using the information in 2b. 3. see which group does the best. . role-play(2d) 1. read the conversations and let students read after the teacher. 2. explain s

11、ome new words and main points in the conversation. 3. ask students to role-play the conversation in groups. x. language points1. well, you do seem to have a point have a point 有道理 e.g. i admit (that) you have a point. 我承認(rèn)你有理。 2. they are used for seeing in the dark.be used for doing sth.表示“被用來(lái) 做某事”。

12、 相當(dāng)于be used to do sth. e.g. this computer is used to control all the machines. 這臺(tái)電腦是用來(lái)控制所有機(jī)器的。 do you know what this tool is used for? 你知道這工具是用于做什么的？3. think about how often its used in our daily lives. think about 表示“考慮，想起” e.g. he is thinking about travelling in the summer holidays. 他正在考慮暑假旅游的事。 she was thinking about her childhood days. 她正回想她的童年時(shí)期?！就卣褂嘘P(guān)think 其它的短語(yǔ)】 think of 指“考慮，記憶，記起” eg：you think of everything! 你全都提到了。 i cant think of his name at the moment. 我一時(shí)想不起他的名字。think sth. over指“仔細(xì)想，審慎思考，作進(jìn)一步考慮”eg：please think over