仁愛(ài)版初三英語(yǔ)上冊(cè)全冊(cè)教案4
t: yes, what is this? (從魔盒里拿出mp3。)
ss: it’s an mp3 player.
t: yes, it was developed in korea. it’s more useful than a recorder.
(板書(shū)畫(huà)線句子讓學(xué)生觀察，并與一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài)相比較，幫助學(xué)生總結(jié)出一般過(guò)去時(shí)被動(dòng)語(yǔ)態(tài)的構(gòu)成并舉例作適當(dāng)講解。)
was/were+及物動(dòng)詞的過(guò)去分詞
it was developed in korea.
the bridge was built in 1990.
the cup was used in old days.
t: (手舉mp3。) when was it developed? and what’s it used for? let’s listen to 2a.
2. (放錄音，聽(tīng)后核對(duì)答案。)
t: s1, answer the questions, please!
s1: the mp3 player was developed around 1998. it’s used for helping us to improve our english. it’s more useful than a recorder.
3. (讓學(xué)生閱讀2a對(duì)話，找出關(guān)鍵詞，為下一步活動(dòng)做準(zhǔn)備。)
t: read 2a, and underline the key words.
(板書(shū)關(guān)鍵詞。)
an mp3 player, be used for
help us to improve our english, develop
around 1998, korea, more useful, recorder, buy
4. (指導(dǎo)學(xué)生利用黑板上的關(guān)鍵詞復(fù)述2a對(duì)話，鞏固一般過(guò)去時(shí)被動(dòng)語(yǔ)態(tài)的句型。完成2a。)
t: who would like to retell 2a? s2, please!
s2: kangkang is listening to mp3. it’s very nice. it’s used for helping us to improve our english. it was developed in korea around 1998. it’s more useful than a recorder.
t: very good!
5. (指導(dǎo)學(xué)生完成2b。師生互動(dòng)，提高學(xué)生口語(yǔ)表達(dá)能力。)
example:
t: how do you say it in english?
ss: digital camera. (幫助學(xué)生回答。)
(板書(shū)digital，要求學(xué)生理解。)
digital
t: when was it developed?
ss: it was developed in 1975.
t: where was it developed?
ss: it was developed in america.
t: what’s it used for?
ss: it’s used for taking photos.
t: do you understand? practice the dialogs with your partner. let’s begin.
…
step 5 project 第五步 綜合探究活動(dòng)(時(shí)間:5分鐘)
利用各種發(fā)明的圖片操練一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)，讓學(xué)生在探究中鍛煉語(yǔ)言綜合運(yùn)用能力。
1. (收集各種發(fā)明的圖片，如傳真機(jī)、汽車(chē)、火車(chē)等等，學(xué)生可以在談?wù)撟约焊信d趣的發(fā)明中不斷地使用was developed in / be made of / be used for這些目標(biāo)語(yǔ)言。)
2. homework:
t: please write down a short passage about your favorite invention in your exercise books.
板書(shū)設(shè)計(jì)：
when was it invented?
section a
be made of — when was it developed?
be made from — it was developed …
be used for — where was it developed?
— it was developed in …
section b
the main activities are 1a and 3a. 本課重點(diǎn)活動(dòng)是1a和3a。
ⅰ. teaching aims and demands 教學(xué)目標(biāo)
1. learn some new words:
clone, experiment
2. go on learning the simple past passive voice:
(1) do you know when it was invented?
(2) it was invented in 1879.