新人教版九年級全一冊英語 Unit13 第1課時 教學(xué)課件

1、Unit 13 We are trying to save the earth!Section A (1a-2d)學(xué)習(xí)目標(biāo)12掌握生詞littering, bottom, coal, ugly, advantage, cost, wooden, plastic, takeaway, bin。能夠聽懂有關(guān)污染和環(huán)境保護(hù)的信息。3能夠討論污染和環(huán)境保護(hù)，樹立環(huán)保意識。新課導(dǎo)入What do you know about pollution? Talk in pairs.air pollutionwater pollutionnoise pollution新課導(dǎo)入Here are some word

2、s related to different kinds of pollution. Write them in the box below. loud music cars rubbish planes littering ships factories smoking building houses mobile phonesnoise pollution _air pollution _water pollution _loud musicplanesmobile phonesbuilding housesfactoriessmokingcarsbuilding housesshipsr

3、ubbishlitteringfactories亂扔1a新課導(dǎo)入Do you know other words related to pollution?Talk in pairs. Pair workListen and complete the sentences.1b What was the problem?The river was _. Even the bottom of the river was full of _. There were no more _ for fishermen to catch.really dirtyrubbishfish底部漁民新課講解新課講解

4、What caused the problem?People are throwing _ into the river. Factories are putting _ into the river. How should the problem be solved?We should write to the _ and ask them to _ the factories. Everyone should help to _ the river.litterwastegovernmentclose downclean up新課講解Role-play the conversation.

5、Mark: The river was dirty. Even the bottom of the river was full of rubbish.Tony: But it used to be so clean!Mark: Yes, but people are throwing litter into the river.Tony: Everyone in this town should play a part in cleaning it up!參與；在方面起作用1c新課講解Make your own conversations about the kinds of polluti

6、on in 1a.新課講解Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. land pollution B. air pollutionC. noise pollution D. water pollution2a新課講解Listen again and complete the sentences.1. The air is badly polluted because there are _ on the road these days.2. Factories

7、that burn coal also _ the air with a lot of black smoke.more carspollute煤2b新課講解3. There is also too much rubbish and waste. People _ things every day.4. People are also littering in _ like parks. This is turning beautiful places into ugly ones. are throwing awaypublic places丑陋的新課講解Listen and pay att

8、ention to the sentences.新課講解新課講解Jason: The air has become really polluted around here. Im getting very worried.Susan: Yes, I used to be able to see stars in the sky.Jason: The problem is that 有人稱和時態(tài)變化Use the information in 2a and 2b to role-play conversations between Jason and Susan.2c新課講解動詞不定式（短語）作

9、目的狀語減少；把砍倒；裁短；縮減短語介詞，其后可跟名詞、代詞或動詞-ing形式，否定of后的內(nèi)容優(yōu)點(diǎn)花費(fèi)木制的；木頭的塑料的外賣食物垃圾箱keep sb./sth.+形容詞：使某人或某物保持某種狀態(tài)起作用，有影響2d新課講解Language points 1. instead of是短語介詞，其后可跟名詞、代詞或動名詞形式， 否定 of后的內(nèi)容。 I can attend to the meeting instead of my sick brother. 我可以代替我生病的弟弟參加會議。 注：instead是副詞，常位于句末，位于句首時，其后有逗號， 肯定instead所在句的內(nèi)容。 He

10、didnt reply. Instead, he left the room. 他沒回答，反而離開了房間。新課講解2. cost (cost-cost-cost)及物動詞，意為“花費(fèi)”。常用搭配為：sth. costs sb. some money某物花費(fèi)某人多少金錢。 The computer cost me 3000 yuan. 這臺電腦花了我3000元。3. 辨析：remember to do sth.與remember doing sth.新課講解Read the conversation again and complete the chart.PollutionWays to so

11、lve the problemair pollutionwaste pollutiontake the bus, subway or ride a bikeinstead of drivingbring a bag to go shoppingnever take wooden chopsticks or plastic forks when buying takeaway foodthrow rubbish in the bins新課講解Role play in groups.Role play in front of the class.當(dāng)堂小練一、根據(jù)句意及首字母提示完成單詞。C_ ca

12、n be used to make our room warm.The big house c_ too much. We didnt have much money.Dont throw l_ everywhere. We should keep our school clean.itterostoal當(dāng)堂小練4. Would you like to go fishing with the f_? 5. These clothes are u_. I dont like them.6. One of the a_ of living here is that you can find man

13、y friends. ishermanglydvantages當(dāng)堂小練二、用括號內(nèi)所給單詞的適當(dāng)形式填空。1. The earth is our home. We should play a part in (protect) her. 2. More and more people are trying to stop people from (cut) down trees.3. You havent (write) to us for a month. 4. Smoking too much can (lead) to cancer and many other illnesses. p

14、rotecting cutting written lead當(dāng)堂小練三、根據(jù)漢語意思完成英語句子1. 蔬菜對孩子們的健康有好處。 Vegetables_ _ _ childrens health.2.琳達(dá)，請記得離開房間時關(guān)門。 Linda, please _ _ _ the door when you leave the room.3.剛才喬在樓梯下面找到了一個籃球。 Joe found a basketball _ _ _ _ the stairs just now. are good forremember to closeat the bottom ofare good forremember to close當(dāng)堂小練4.我們沒有茶。你愿意喝點(diǎn)橙汁代替茶嗎？ We dont have any tea. Would you like orange juice _ _ tea?5.人們普遍認(rèn)為