八下Unit8Welcome

1、1.did you know that around the world, 3 to 6 billion trees are cut down each year? 2. have you ever planted a tree? dig vt. & vi. 挖挖(洞，溝等洞，溝等)serious adj. 認(rèn)真的，嚴(yán)肅的認(rèn)真的，嚴(yán)肅的breadfruit n. 面包果面包果wise adj. 明智的，充滿智慧的明智的，充滿智慧的e.g. the professor is very wise. 這名教授充滿智慧。這名教授充滿智慧。cause vt. 導(dǎo)致；造成導(dǎo)致；造成e.g. human p

2、ollution causes global warming. 人為污染導(dǎo)致全球變暖。人為污染導(dǎo)致全球變暖。 white pollutionair pollutionwater pollutionnoise pollutionthere is too much pollution around us. we should live a green lifehow to live a green life turn off the lightswe can save energy by turning off the lights when we leave a room. recycle wa

3、ste we can protect the environment by recycling waste. waste: plastic bottles; . recycle vt. 回收利用，回收利用， 循環(huán)利用循環(huán)利用what can be recycled? how to recycle? we can reduce air pollution by riding bicycles. reduce vt. & vi. 減少，降低減少，降低we can save water by taking shorter showers. take a showerthe class 1, grad

4、e 8 students are talking about ways to live a green life. look at the pictures below and match them with the correct sentences.a. we can reduce air pollution by riding bicycles.b. we can save water by taking shorter showers.c. we can save energy by turning off the lights when we leave a room.d. we c

5、an protect the environment by recycling waste.listen and answer 1. how did kitty go to school in the past?2. what about now?3. what does millie think she should do to live a green life?her father used to drive her to school.they take the underground now.she thinks its wise for people to choose publi

6、c transport and ride bicycles. 4. what about daniel? 5. what about sandy?he thinks we can take shorter showers to save water.she thinks we should remember to turn off the lights when we leave a room.read the conversation after the recorder.work in groups and talk about the ways to live a green life.

7、a: what should we do to live a green life?b: i think .c: i think .d: i think .a: what should we do to live a green life?b: i think we can .a: what should we do to live a green life?b: i think we can .a: what should we do to live a green life?b: i think we can use fewer .paper cupsplastic bagsa: what

8、 should we do to live a green life?b: i think we can .use both sides of papera: what should we do to live a green life?b: i think we should say no to .throwaway chopstickslisten and answer 1. what is hobo going to do?2. will more trees be planted this year? 3. what does eddie like doing?4. what will

9、 eddie plant?he is going to plant trees.yes. trees are good for us.he likes digging in the garden.he will plant breadfruit trees. 根據(jù)漢語(yǔ)提示寫單詞。根據(jù)漢語(yǔ)提示寫單詞。1. is he _ (嚴(yán)肅的嚴(yán)肅的)?2. we can _ (減少減少) air pollution by riding bicycles.3. he is _ (挖洞挖洞) in the garden.4. we can _ (回收利用回收利用) old things. 5. it is _ (明智的明智的) of you to take a map. seriousreducediggingrecyclewise1. 打算、計(jì)劃做某事打算、計(jì)劃做某事2. 植更多的樹(shù)植更多的樹(shù)3. 在花園里挖溝在花園里挖溝be going to do sth.plant more trees dig in the garden4. 種植水果面包樹(shù)種植水果面包樹(shù)5. 對(duì)對(duì). 有好處有好處6. 減少空氣污染減少空氣污染7. 嚴(yán)重的，嚴(yán)肅的嚴(yán)重的，嚴(yán)肅的plant breadfruit treesbe good for reduce air pollut