2022年新课标人教版高一英语必修四unit2教案 .pdf

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1、Unit 2 Working the land The first period Reading Step 1.Greeting and Revision 1.Greet the students as normal. 2.Revise the warming up with the following question How do you think to grow our main food-rice? -1)First, the farmers plow the field. They have to make the soil loose enough to plant crops.

2、 2)Second,grow some young plants 3)Third, they insert the young plants into the loose field. 4)At last ,they will get the harvest Step 2 Pre-reading Show the students some pictures and ask the question What is happening to these people in East Asian and Southeast Asian countries? Then show more news

3、. If you had the chance to do something to help end hunger in the world, what would you do? Encourage the students to tell their opinions, Then give a conclusion:The only way to solve the food shortage problem is to increase the output of the grain crop per land area through the advancement of scien

4、ce and technology. Step 3 Fast reading Read the passage quickly and answer the true-or- false questions ?1.Dr Yuan is more a farmer than a scientist. ?2. Dr Yuan s kind of rice is the most suitable for China s farmland.?3.Dr Yuan would rather work than relax. ?4. Dr Yuan has dreams when he is asleep

5、 and also when he is awake. ?5. Dr Yuan enjoys a simple life than most rich and famous people. Step 4 Careful reading 1.What dose Dr. Yuan look like? Why? 2.What is his achievement? 3.Why did Dr. Yuan want to increase the rice output when he was young? 4.How does he help rid the world of hunger? 5.

6、What kind of life is Dr. Yuan leading? 6.What is Dr Yuan s dream?Step 5Skimming: find out the main idea of each paragraph. Step 6 Homework 1. Finish the exercises in Learning about Language. 2. Retell the text in about 150 words. The second&third period Learning about Language 精选学习资料 - - - - - - - -

7、 - 名师归纳总结 - - - - - - -第 1 页，共 6 页(The ing form as the Subject & Object)Step I. Warming up Warming up reading aloud the text A PIONEER FOR ALL PEOPLE Step II. Discovering useful words and expressions In pairs do the exercises 1, 2 and 3 on pages 11 and 12. You must finish them in 5 minutes. Step III

8、. Learning about grammar 1.Read and identify Read the text about Yuan Longping again, paying attention to the sentences which use the ing form as the subject and object. In the sentence “Wishing for things, however, cost nothing. “ the ing is used as subject. It can be also used as object of the sen

9、tence. For example: Yuan Longping likes playing his violin. 2.Consolidating by do exercisesTo consolidate your understanding you will be given 10 minutes to go over exercises 1,2,3,4 and 5 on pages 12 and 13. You may just write on your text book. I mean the student s book you are working by. 语法学习 动名

10、词1. 动名词作主语1）名词直接放在句首作主语。例如：Using the right hand to shake hands is a convention in many countries. 用右手握手是许多国家的一种习俗。2）动名词在 “It is no use/ no good/ fun / a waste o f time/ a good pleasure 等名词+ doing”结构中作主语，it 为形式主语。3） 动名词在 “ It is useless/ nice/ good/ interesting/ worthwhile 等形容词+ doing”结构中作主语。4）动名词在 “

11、There is(was) no + doing”结构中作主语。2. 动名词作宾语1）有些动词后面要求跟动名词作宾语。常这样用的动词有：admit 承认；excuse 原谅；postpone 拖延； anticipate 期望； fancy 想象 practise 练习；appreciate 欣赏；finish 完成；prevent 防止；avoid 避免； forbid 禁止；propose 建议； consider 考虑； forgive 宽恕；recollect 回忆；delay 耽搁； imagine 想象； resent 厌恶；deny 否认；involve 涉及； resist 抵

12、制；detest 厌恶；keep 保留；risk 冒险；dislike 讨厌； mind 在意； save 挽救； dread 害怕； miss 错过； suggest 建议； enjoy 喜欢；pardon 原谅； understand 理解；escape 逃避； permit 允许精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 6 页2）有些动词短语后也要求跟动名词作宾语。常这样用的动词短语有：can t stand 忍不住；can t help 忍不住；feel like 想，欲；give up 放弃；put off 推迟3）动名

13、词常跟在介词或介词短语后做宾语。常这样用的介词短语有：instead of, look forward to, object to, keep on, see about, take to 等。我们终于克服了所有的困难。4）在 “ have difficulty (trouble, problem, a hard time, fun, a good time) (+in) + 动名词；be busy (in) + 动名词； waste time (in) + 动名词； lost time (in) + 动名词； There is no point (in) + 动名词 ” 等结构中，动名词做介

14、词宾语，in 常要省去。5）在复合宾语中，用it 作形式宾语，将动名词短语放在后面。例如：I consider it a waste of time arguing about it. 我认为辩论这事是很浪费时间的。6）在“ there be”结构当中， be 为动名词时， 该结构也是一种带逻辑主语的动名词形式。例如：We can imagine there being a lot of fuss about it. 我们可以想象到人们对此大惊小怪。Were you disappointed at there not having been more gifts? 你对没有更多的礼物感到失望吗

15、？3. 动名词的被动式1）动词 need, require, want, deserve 后，用动名词的主动形式表示被动意义。其用法相当于不定式的被动结构。2）在（ be）worth 后面只能用动名词的主动态来表示被动意义。The fourth period Using Language Step I. Warming up Language is created to be listened to and spoken first. So open your book to page 13 and read it aloud while listening to the recording.

16、 Watch your pauses between the thought groups. Step II. Guided reading 1 Reading, speaking and writing When trying to argue people into or out of doing something we may use the following expressions: I would ratherI don t like because I d prefer becauseIt s a great pity thatShould I / we?It s better

17、 toThis is good value becauseIf I have a choice I d choose becauseWhat is the advantage of?You need toIn pairs you are to make up a dialogue to argue each other into or out adopting organic farming. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 6 页I will argue with your monitor, Liang Bochao.

18、 Get started.2Reading and translatingRead the text sentence by sentence, and put it into Chinese. Who will be the first to try. I will only have four of you to do this task. OK, Wang Shan. You got it, the opportunity, I mean. 3 Reading and underlining Next you are to read and underline all the usefu

19、l expressions or collocations in the passage. Copy them to your notebook after class as homework. 4 Doing exercisesNow you are going to do exercises No. 1, 2 and 3 on page 14 following the article. 5Listening For listening turn to page 14 and then 15 for the listening exercises 1, 2 and 3. 6 Writing

20、 a poster Writing a poster which includes all the information about the uses of computer so that you will encourage more farmers to buy and use. You are asked to base your poster on the overall pattern of the article you learned Organic Farming. Limit your poster to between 200 and 250 words. 7Writi

21、ng a speech Write a speech for Professor Yuan Longping. He is to attend an international conference on modern agriculture. You may also make use of the library and network resources for the task. StepIII. Further applying Read online to find as much information as possible about Professor Yuan Longp

22、ing and his research group. Share your findings with you partner next time you are here. Writing a report Go back home to interview your parents or your grandparents about China s agriculture, its past and present situations. Write a report in English in about 500 words as a weekly project. Acting a

23、 text play Turn either one of the two articles into a text play. Rehearse it and play it in front of the class. The play shall last at least 10 minutes. Step IV. Closing down Closing down by filling a form To end the period please fill in the form below. Closing down by imaging Imagine and write abo

24、ut what the agriculture will be like 50 years from now in the future. Use your imagination to compete for “ wild thinking prize”.The fifth period Listening Step 1 Pre-listening 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 6 页1. Talk about the the differences between organic farming and ferti

25、lizer farming. And show the picture 2. Introduce some new words in the listening passage valley competitor determinedpour carrots cucumbers pumpkins attack spread like wildfire sigh solid Step 2 Listening Listen to the tape and answer the following questions: 1. What does the passage tell us? 2. Wha

26、t do the words in the first column mean? Crops grown means how their crops grow. Well or bad? Fertilizer means what kind of fertilizer they use. Organic or chemical? Other plant nutrition means maybe, besides those two fertilizers, they still had some more powerful ones. Listen to the tape and finis

27、h the form Step 3 Get the students to answer: 2 Why do you think the results from the two farmers are so different? 3 Look at the summaries of the story. Decide which is correct and explain why the others are wrong. Step 4 Listening text Hand out the listening material , listen to the tape , then co

28、mplete the passage with the right answers Step 5 Listening on Page 48 Listen to the tape ,and Put these stages of turning fertile land into a desert in order. Fertile farmland. ( ) Soil is blown away. ( ) Plants die. ( ) Land becomes dry. ( ) Not enough water. ( ) Soil turns to sand. ( ) Step 6 List

29、ening text Give the students the listening material to finish The sixth period Writing Step 1 Speaking Try to find reasons to persuade people to buy your food. These words and expressions may 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页，共 6 页help you. I would rather. I don t.because.I d prefer

30、.because.Should I/we.? It s better to.This is good value because. If I have a choice I d choose. because. What is the advantage of.? You need to. Step 2 Writing 1 Buy the best fruits here We only sell green food in this shop! Best choice at best price! Safe, healthy, clean, fresh. Far away from any

31、pollution. 21. No chemical fertilizer, all organic fertilizers 2. Clean air, clean water 3. No poison, no pesticides 4. Home in heaven Step 3 Speaking and Writing Task on Page 53. NOTES keeping fish in ponds taking eggs from the best quality fish feeding fish keeping fish very close together underst

32、anding that fish diseases are a problem trying to stop fish being affected by diseases removing fish that are the right size for eating or selling delivering fresh fish to the market Step 4 Sample writing Show the students the sample writing and ask them to read it. Step 5 Homework Next time we ll finish this unit. What we ll do next period is to check your homework on Page 49 and finish the Project and Checking Yourself on Page 47, Summing up on Page 16, and so on. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 6 页