人教版九年級英語下冊 Unit13第4課時 教學(xué)課件PPT初三公開課

1、Unit 13 Were trying to save the earth!Section B 1a-1e初中英語 九年級下冊 RJLearning goalsNew words: recycle, napkinExpressions: recycle books and paper,turn ofthe showerSentences: Recycling paper is really easy. But its hard to stop riding in cars.What can we do to help save the earth?Warming upWhat can we d

2、o to help save the earth?What can we do to help save the earth?What can we do to help save the earth?What can we do to help save the earth?What can we do to help save the earth?napkin n.餐巾；餐 巾紙Look at the survey about environmental actions. Tick () actions you have done and cross () the ones you hav

3、ent done. Discuss it with your partner.ActionsTick or crossNo riding in cars.Bring bags to go shopping.Throw rubbish in the bins.Dont use wooden chopsticks when you buy takeaway food.Dont sing or speak loudly at night.Turn off the lights when you leave a room.Dont use paper napkins.Turn off the taps

4、.What have you done to protect the environment?If you want to do better on environmental protection, what will you do?Well, I always turn off the lights when I leave a room. I never use wooden chopsticks when I buy takeaway foodI will1a What can we do to help save the earth? Rank these items from th

5、e easiest (1) to the most difficult (5). stop riding in cars recycle books and paper turn off the lights when you leave a room turn ofthe shower while you are washing your hair dont use paper napkinsv. 回收利用；再利用1. recycle books and paper(教材P101 1a) recycle /ri:sakl/ v. 回收利用；再利用Language pointsrecyclev

6、. 回收利用； 再利用【拓展】recyclableadj.可回收利用的；可再 循環(huán)的recycling n.回收利用過去分詞recycled常作定語1b Compare your answers in 1a with your partner.Recycling paper is really easy.I agree. But its hard to stop riding in cars.1c Listen and check () the things that Julia and Jack talk about.1d Listen again. Check () the things

7、that Julia is doing now, the things she will do in the future and the things she would never do.Pair workMake conversations to check your answers in pairs.What is Julia doing now?Well, she usually turns off the lights. But she doesnt turn off the shower when sheJack: Turn off the lights, Julia. It s

8、aves electricity.Julia: Oh, I usually do that. I was just in a hurry.Jack: I see. Ive just read a book which gives ideas about how we can save the environment. For example, you should turn off the shower when youre washing your hair.Julia: Oh, I would never do that. I have very short hair. It only t

9、akes a few minutes to wash. What else does it say?Listen and read.n.電；電能Jack: You should take your own bags when you go shopping.Julia: Oh, thats easy. Ill do that from now on. What else?Jack: People should stop riding in cars and start riding bikes.Julia: No way! It would take me 45 minutes to get

10、to school by bike!Jack: But its good for the environment! Besides, I likeriding my bike.Julia: Yes, and you also live close to school!從現(xiàn)在起靠近1e Make a conversation using the information from the chart above. Say what is true for you.We really shouldnt use paper napkins, you know.I know. I stopped usi

11、ng them last year.一、單項選擇1. Your new watch is so nice! When did you buy it? In October. I Cit for two months.A. hadB. boughtC. have hadD. have bought2. Yueda Group has found a way to Bthe waste and doesnt put it into the river any more.A. produceB. recycleC. requireD. protectExercises二、完形填空March 22nd

12、 is World Water Day. It started in 1993. It notonly makes us think about the importance of water, but also calls on (號召) us to 1and protect water. Today, were facing terrible water problems. Among them,wastewater problem is especially 2. And the subject of World Water Day in 2017 is “wastewater”.1.A

13、. drinkB. saveC. carryD. watch2.A. easyB. popularC. smallD. serious4.A. gets back5.A. nothingD. seasD. picks upD. somebody3.A. factoriesB. lakesB. hands in B. somethingWhat is wastewater? It is used water. Usually, wastewater comes from homes, 3, hospitals and so on. It is produced by different kind

14、s of activities, including washing the machines, taking showers and using the kitchen. The rain also 4wastewater when it is running down the street during a storm. No matter where it comes from, this kind of water is sure to have 5harmful in it.C. riversC. changes intoC. nobody 6must we treat (處理) w

15、astewater? Wastewater has a big influence on our life. It causes both illness for us, and pollution for the environment. We must care for our environment and our own 7.6.A. WhatB. WhoC. WhyD. How7.A. workB. interestC. healthD. businessHow can we treat wastewater? Different kinds of wastewater need d

16、ifferent ways of treatment. WastewaterB. forB. moreB. whetherC. withC. betterC. afterA. onA. lessA. and 8homes can be reused. Then there will be 9 wastewater. Also, factory wastewater has to be cleaned_1_0it goes back to nature.D. fromD. worseD. beforeSummaryKey wordsUseful expressionsSentencesrecycle, napkinrecycle books and paper, turn off the showerRecycling paper is really eas