仁愛版初三英語上冊(cè)全冊(cè)教案1
2. homework:
write to the government about the pollution problems around your home.
板書設(shè)計(jì)：
pollution is harmful to people’s health.
section b
produce terrible gas kangkang asked the old lady how long she had been like that.
can’t stand (doing) sth. the journalist asked mrs. zhou whether/if she was feeling
better then.
… …
section c
the main activity is 1a. 本課重點(diǎn)活動(dòng)是1a。
ⅰ. teaching aims and demands 教學(xué)目標(biāo)
1. learn some new words and phrases:
coal, deaf, print, disturb, rubbish
2. learn some useful sentences about noise pollution:
(1) … noise is also a kind of pollution and is harmful to humans’ health.
(2) people who work and live in noisy conditions go deaf easily.
(3) … many teenagers in america can hear no better than 65-year-old people do, …
3. improve the sense of protecting the environment.
ⅱ. teaching aids 教具
圖片/錄音機(jī)/小黑板
ⅲ. five-finger teaching plan 五指教學(xué)方案
step 1 review 第一步 復(fù)習(xí)(時(shí)間:5分鐘)
總結(jié)section a與section b內(nèi)容，以環(huán)境污染的危害為主題，展開復(fù)習(xí)。
(教師用上兩節(jié)課的內(nèi)容進(jìn)行復(fù)習(xí)，導(dǎo)入1a。)
t: we have known some kinds of pollution. can you list them?
ss: yes. such as water pollution, soil pollution, light pollution, air pollution, noise pollution and so on.
t: what problems do they cause?
s1: water pollution can make people sick.
s2: soil pollution causes unhealthy food.
s3: light pollution hurts our eyes.
s4: air pollution causes breathing problems.
…
t: very good. in this lesson, let’s talk about what kinds of noise pollution are.
step 2 presentation 第二步 呈現(xiàn)(時(shí)間:15分鐘)
利用圖片導(dǎo)入生詞教學(xué)，同時(shí)結(jié)合環(huán)境污染內(nèi)容，創(chuàng)設(shè)情景，呈現(xiàn)1a。
1. (展示圖片，導(dǎo)入生詞。)
t: let’s look at the picture.
(教師展示圖片一。)
t: (指著圖片。) what is he burning?
ss: coal. (幫學(xué)生回答。)
(板書并要求學(xué)生掌握。)
coal
t: can burning coal cause pollution?
ss:yes. burning coal can cause air pollution.
t: you’re right.
(教師展示圖片二。)
t: look at the picture. people are producing electricity by wind. (教師讓學(xué)生猜測(cè)詞義。 )
(板書并要求學(xué)生理解。)
electricity
t: (指著圖片。) can it cause pollution?
ss: no.
t: you’re right. it can’t cause pollution.
2. (完成1a中的讀前問題，核對(duì)答案。)
t: ok. look at the phrases of 1 in 1a, and check (√) which causes pollution.
…
(一分鐘后。)
t: you know, playing loud rock music at midnight is a kind of pollution. why?
ss: because playing loud rock music can make lots of noise.
t: yes. it not only disturbs others but also does great harm to people’s hearing.