高一英語（下）必修四Unit 2課時教案Period 7

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1、 Period 7: Listening task & Assessment Goals: 1. Listening practice to improve the students’ listening ability. 2. Discuss how to increase the output of crops. 3. Assessment and a quiz to help the students make a self assessment. Teaching procedures: Step 1 Revision Check the homework exe

2、rcises. Step 2 Thinking 1. China is a large country with a large population, so it’s necessary to solve the problem of food. How can we increase the output of crops? As a scientist, I should As an expert(專家) of farming, I should As a farming, I should As a member of our country, I should An

3、swers: 1). invent good fertilizer that can make crop grow fast and increase 2). give lectures to farmers on how to use science and technology to grow crop 3). try to get educated so that I can make agriculture modernized 4). try my best to protect the environment and farmland (Give the

4、students the answers, using the pictures of PPT1 as examples.) 2. Is there enough land for people to grow crops? If not, what should we do? Answer: On the one hand, we should increase the output of crop; on the other hand, we can turn desert into farmland by planting trees to keep water cy

5、cle. Step 3 Pre-listening Leng Jianli and her husband have been planting trees in the desert. Do you know why? And what’s the result? Step 4 Listening Let the students listen and finish the exercises below. 1. Put these stages of turning fertile land into a desert in order. Fertile farmland.

6、 ( 1 ) Land becomes dry. ( ) Soil is blown away. ( ) Not enough water. ( ) Plants die. ( ) Soil turns to sand. ( ) Answer: Fertile farmland. ( 1 ) Land becomes dry. ( 3 ) Soil is blown away. ( 5 ) Not enough water. (

7、2 ) Plants die. ( 4 ) Soil turns to sand. ( 6 ) 2. Answer these questions. 1). Why do we need to grow plants to keep our farmland fertile? A They stop the soil blowing away. B They make the soil brown. C They keep the water in the ground. D. They look pretty. 2) How do we

8、know that the desert in North Africa used to be farmland? A It looks as if it used to grow crops. B There used to be lots of rain. C There used to be a lake there. D It produced wheat in the first century AD. 3) How does Leng Jianli turn the desert back into desert? A She lets animals live in

9、 the desert. B She waters the sand. C She plants trees in the sand. D She puts more soil on the desert. Answer: 1. A C 2. D 3. C 3. Discussion What advantages do you think there are in turning desert back into farmland? Answer: Firstly, there is more land that can be used to grow food; seco

10、ndly, the desert can be stopped from expanding. Step 5 Assessment & Quiz I. Tick the statement according to what you do or think. I can easily name ten kinds of agricultural production. 2. I have visited the countryside several times. 3. I can clearly tell the advantages of organic farming an

11、d the disadvantages of the chemical fertilizer. 4. I think everyone should know something about farming and the importance of the green food. 5. I believe the farming in China will be developed better and better. II. Word spelling 1. H_____ is one of the biggest problems i

12、n developing countries. 2. The o_____ of grain has doubled in China in the last ten years. 3. He enjoys playing the v_____ while his brother likes singing. 4. Are you s______ with your exam result? 5. N_____ fertilizers are better than natural ones. 6. The American people ________ (斗爭) to get i

13、ndependence from Britain. 7. Middle school students are not allowed to drive __________ (摩托車). 8. His skin is black because he got _______ (日曬) in his holiday. 9. China is rich in ______ (礦產(chǎn)) resources. 10. It is ______ (肯定) that he the weather is turning warmer. Answer: 1. Hunger 2. output

14、 3. violin 4. satisfied 5. Natural 6. struggled 7. motorcycles 8. sunburnt 9. mineral 10. certain III. Rewrite the sentences in another way. 1. I don’t like playing football. But I like playing basketball. I _____ playing basketball _____ playing football. 2. It is necessary fo

15、r me to buy a new bike. _____________________ is necessary. 3. The new building is 200 metres high. The old building was only 50 metres high. The new building is _____________________ as the old building. 4. Bob awoke from his dream with the hope that he can buy a new car. Bob awoke from

16、his dream with the hope of ______________. 5. Ben went closer to the painting in order to see it clearly. Ben went closer to the painting ___________________ he could see it clearly. Answers: 1. prefer…to 2. Buying a new bike for me 3. four times as high 4. buying a new car 5. in order

17、that/so that IV. Complete the following sentences with the right form of the given phrases. would rather, be satisfied with, thanks to, insist on, care about, refer to, rid of, lead a ...life, exchange for 1. He got the first prize in the speech

18、contest. His teacher ______________ his performance. 2. It is really a hot day. I __________ stay in the house with air-conditioning than go out shopping. 3. Please________ the last page of the book for answers after doing the exercises. 4. _________ your help, we could finish the task on time.

19、5. Most of the people in remote mountainous area ________ _________ poor _______. 6. Next week I will fly to Britain on business. Now I want to ________ some RMB yuan __________ British pounds. 7. When a child knows that he _____________, he feels safe and secure. 8. The girl struggled to

20、__________ herself _________ her fears. 9. Some schools _________ their students wearing school uniforms. Answers: 1. was satisfied with 2. would rather 3. refer to 4. Thanks to 5. lead a ...life 6. exchange for 7. is cared about 8. rid of 9. insist on V. Choose the best ans

21、wers. 1. All cars made nowadays are _____ with safety belts. A. prepared B. packed C. built in D. equipped 2. I am not _______ with your work. You must improve it. A. satisfactory B. satisfying C. satisfied D. a satisfaction 3. ----Shall we

22、 go skating or stay at home? ---- Which ________ do? A. would you rather B. do you rather C. will you rather D. should you rather 4. What worried the child most was _______ to visit the new museum. A. his not allowing B. his not being allowing C. h

23、is being allowed D. having not been allowed 5. It was so cold that they kept the fire ________ all night. A. to burn B. burn C. burning D. burned 6. Do you know the boy _______ under the big tree? A. lay B. lain C. laying

24、 D. lying 7. ________ a reply, he decided to write again. A. Not receiving B. Receiving not C. Not having received D. Having not received 8. ________ sure of the word, he looked it up in the dictionary. A. Not being B. Not havin

25、g been C. Being not D. Not to be 9. I considered _______ my job, but in the end I decided_______. A. to change, to do not B. changing, not to C. changing, not to change D. to change, not to 10. As time went on, the theory she had stuck

26、to _______ correct. A. proved B. proving C. be proved D. prove 11. __________ pity on the snake led to his own death. A. The farmer to take B. The farmer taking C. The farmer’s taking D. The farmer took 12. I remember ________

27、 for the job, but I forget the exact amount. A. to be paid B. that I receive pay C. get paid D. being paid 13. ----I hear John _________ in a middle school. ---- What? I can’t imagine him _________ as a teacher. A. teach, to work B. teaches, working C

28、. teaches, to work D. teach, working 14. While ______ the benefits of membership, it is also necessary for China to follow the rules of the WHO. A. it is enjoyed B. enjoying C. to enjoy D. enjoy 15. ----Which country helps to ______ England _______ food? ----Canada and Australia. A. supply, for B. supply, to C. supply, with D. be supplied, to Answers: 1---5 DCABC 6---10 DCABA 11---15 CDDBC 單位：湖北省荊門　姓名：李國　E_mail：liguo619@