仁愛(ài)版初三英語(yǔ)上冊(cè)全冊(cè)教案1
t: is there air pollution around your home?
s1: yes. there are several chemical factories near my home. they make terrible gas. i often feel sick.
t: what did s1 say just now?
s2: s¬1 said that there were several chemical factories near his/her home.
s3: s1 said that they made terrible gas.
s4: s1 said that he/she often felt sick.
(其余五種污染用同樣的方法進(jìn)行轉(zhuǎn)述。)
…
step 2 presentation 第二步 呈現(xiàn)(時(shí)間:12分鐘)
繼續(xù)展示有關(guān)環(huán)境污染的圖片，開(kāi)展對(duì)話，學(xué)習(xí)生詞，呈現(xiàn)1a。
1. (教師用section a的1a進(jìn)行導(dǎo)入，利用圖片引出新的詞匯。)
t: from 1a, section a, we know kangkang and his friends planned to go for a picnic. but two days later, when the children reached the west hill, would they have a picnic there?
ss:no.
t: why?
ss:the flowers, grass and fish have gone. the chemical factories are pouring waste water into the stream.
t: (出示工廠排放著濃煙的圖片。)and what is the factory making?
ss:it’s making smoke.
t: yes, it’s producing smoke. it’s producing terrible gas. (教師做捂鼻皺眉狀。)it’s difficult to breathe.
(板書(shū)并要求學(xué)生掌握produce；理解gas。)
produce, gas
t: the terrible gas can make people’s chest ache. (教師做捂胸皺眉狀。)
(板書(shū)并要求學(xué)生掌握。)
chest
t: what’s more, the factory makes too much noise. what problems does noise pollution cause?
s1: maybe people can’t sleep well.
t: yes, it makes people weak, and people may be in a bad mood.
(板書(shū)并要求學(xué)生掌握。)
weak
t: pollution causes too many problems. anyway, we should do something to stop it.
(板書(shū)并要求學(xué)生掌握。)
anyway
2. (呈現(xiàn)1a圖片。)
t: look at the picture. who are they in the picture?
ss: they are kangkang and granny.
t: what other things can you see?
s2: i can see some dead fish.
s3: the bird on the tree is dying.
s4: some chemical factories are producing terrible gas.
s5: factories are pouring waste water into the river.
t: so it causes water pollution and air pollution. look at kangkang and granny. what are they talking about? listen to the tape, and then answer the question.
(教師放1a錄音，學(xué)生聽(tīng)后回答。)
ss: they are talking about pollution.
t: yes, you are right.
3. (學(xué)生齊讀課文，找出疑難點(diǎn)，教師解釋?zhuān)鍟?shū)要點(diǎn)，要求學(xué)生掌握短語(yǔ)can’t stand及句型how long …。)
can’t stand (doing) sth.
how long have you been like this?
i’m always in a bad mood …
anyway, i hope the government will solve this problem soon.
it’s difficult for me to breathe.
the bad air makes my chest hurt.
step 3 consolidation 第三步 鞏固(時(shí)間:9分鐘)