1、Unit 1 Its wasteful to throw away paper and metal.,Air has been polluted because factories produce electricity and energy for human being every day.,Please describe them,1.Waste glass and paper are thrown away everywhere. 2.Rivers and oceans have been polluted by dirty water and oil. Plenty of fish

2、have been dead.,1.We use large numbers of mobile phones and drive all kinds of cars. We waste a great deal of metal and Human being are harmed by rays and exhaust. 2.White rubbish are around us. It affects our health and destroy our soil.,Forests and homes have gone,It will break up,1. We should sav

3、e electricity and energy. 2. We should collect the glass and paper and make them recycle. 3. We try our best not to use mobile phones. 4. We should have a car pool to reduce air pollution. 5. We should plant more trees, not to cut them down.,What on earth should we do?,Save our world,air electricity

4、 energy factory glass metal ocean paper pollution protect recycle throw away,Listen to the tape and review words.,Listen and complete the table with the notes below.,a. Throw away glass, paper and metal b. Collect waste c. Sell waste for recycling d. Turn lights off e. Waste electricity f. Protect t

5、he air and oceans,b; c; d; f,a; e,1. How did Zhao Ming feel when he read the article? 2. What is a green school?,Answer the questions.,He felt it was enjoyable.,The students and teachers of a green school are careful about the environment.,3. Why is it wasteful to throw away glass and paper? 4. What

6、 happened if we dont turn off lights?,Because they can be sold and recycled.,We waste electricity.,Hey, you guys! Guess what! 喂，伙計(jì)們猜猜 2. at a green school. 在環(huán)保學(xué)校 3. be careful about/of sth. 對(duì)某事仔細(xì)認(rèn)真 4. collect reusable waste 收集再利用的費(fèi)品 5. sell sth. for recycling 賣某東西再循環(huán) 6. raise money捐款 7. save energy/

7、 waste electricity節(jié)能/費(fèi)電,Key phrases,Complete the sentences.,1. Zhao Ming first saw New Standard while,he was doing his homework on favourite books.,they are going to write about environmental education.,2. Zhao Ming wants to know when,3. In a green school everyone,agrees we must be careful with envi

8、ronment / help save our world.,4. We can save our world if,everyone thinks about pollution and recycling.,enjoy environment care waste reuse hope,Complete the sentences with the correct form of the words in the box.,1. Cycling to school is both _ and environmentally friendly 2. You really need to be

9、 _ with things bad for the environment.,enjoyable,careful,4. Everybody can do a little bit to help with _ problems. 5. It is _to throw away the _ shopping bags. 6. Scientists are _ about new ways to save energy.,environmental,wasteful,hopeful,reusable,Exercises,請(qǐng)用括號(hào)中所給單詞的正確形式填空。 1. It is a shame to

10、be so _ (waste). 2. Many fish have died because of water _ (pollute). 3. This magazine has over 200,000 _ (read).,wasteful,pollution,readers,4. I want to get some information about _ (environment) problems. 5. _ (thousand) of trees were planted last year.,Thousands,environmental,請(qǐng)根據(jù)漢語意思完成英語句子, 每空一詞。 1. 那個(gè)標(biāo)志警告兒童上學(xué)途中要小心汽車。 The sign warns kids to _ _ cars on their way to school. 2. 記得別把車票扔掉。 Remember not to _ the tickets.,be careful of / about,throw away,3. 他不介意, 事實(shí)上, 他甚至很高興。 He doesnt mind. _, he is even pleased. 4. 我