课件22张PPT。Unit 13
We’re trying to save the earth!The earth is facing
many problems!PollutionWater pollutionreasons how to solvewater pollutionproblemriver
dirty
bottom
rubbishfishermen
no more fishpeople
litterfactories
waste everyone
play a part in
we
government3. Everyone in this town should play a part in cleaning it up! play a part in 在……方面起作用;扮演…角色A good diet plays a large part in helping people live longer.
健康的饮食在帮助人们长寿方面起着非常大的作用。
Computers have played an important part in our daily life.
电脑在我们日常生活中扮演着重要角色。ObjectivesImportant words:
(dis)advantage n; cost v&n ; wood(en) n(adj); plastic n
To listen for specific information
To talk about pollution and environmental protection
The earth is in danger we should try our best to save it !
The air is badly polluted because there are __________ on the road these days.
Factories that burn coal also _______ the air with a lot of black smoke.
There is also too much rubbish and waste. People ________________ things every day.
People are also littering in ____________ like parks. This is turning beautiful places into ugly ones.more carspolluteare throwing awaypublic places2bListen again and complete the sentences. (98)What caused it ?Air pollutionThink it overHow to deal with it ?Land
pollutionDisscussHoursMinutesSeconds1分钟倒计时What we can do to reduce the pollution?DisscussLet’s watch this video.1. We should take _______ or _______ instead of driving to cut down the air pollution.
2. We should also _______ ______ _____. It’s good for health!
3. Bring ___________ to go shopping.
4. Never take _________________ or __________ when buying takeaway food.
5. ______________ in the bins and keep public places clean and beautiful.What should we do? the bussubwayridea bikea bagwooden chopsticksplastic forksThrow rubbish So together, our actions can make a difference and lead to a better future!
make a difference (to…)
表示(对……)产生影响或作用
make no difference to 对……没有影响
e.g. Learning English well can make a
difference to your future.
学好英语会对你的前途有影响。HoursMinutesSeconds3分钟倒计时HoursMinutesSeconds3分钟倒计时HoursMinutesSeconds3分钟倒计时Role-play1. Role play the conversation in groups;
2. Role play the conversation in front of the classLet’s see which group does the best.2dIn China, ____ increasing number of people are becoming aware if climate change and environmental _________ (problem). Taking up a loe-carbon way of _______ (live) is a growing trend()among young people.
Xiao Fang is one person making a ________ (different) by living a low –carbon life .Every day ,it takes her 40 minutes to reach her office ______ bus .But she’s thinking of swtiching to a different mode of transportation—a bicycle . Xiao Fang said “ Riding a bike takes the s____ the as using public transportation .But it’s more convenient and environmentally ______ (friend) . It’s also good exercise for me .
Professor Lin is also a champion() of the low –carbon lifestyle . When she buys takeaway food, she never take ______ (wood) chopsticks or p____ forks . Let’s p____ a part in it from now on.Let’s think a song together !Only by saving the environment can we save ourselves.Summary :
What have you learned today ?
Words:
Phrases:
throw away ; turn into ;make a difference
What should we do to save the earth ?
1. Write a short passage about
how to protect our environment.
2. Preview the new words and expressions.
3. Preview the article on page 99.Homework
