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《英語》（新標(biāo)準(zhǔn)）（供高中階段使用）
第三冊(cè)（必修三）第四模塊教案
編寫教師：賈衛(wèi)華
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《英語》（新標(biāo)準(zhǔn)）（供高中階段使用）
第三冊(cè)（必修三）第四模塊教案
Module 4 Sandstorms in Asia
教學(xué)內(nèi)容：介紹沙塵暴、環(huán)保方面的知識(shí)并學(xué)習(xí)相關(guān)詞匯。系統(tǒng)學(xué)習(xí)動(dòng)詞不定式的用法。培養(yǎng)與沙塵暴有關(guān)的語言技能。
教學(xué)目標(biāo)：
1 語言知識(shí)、技能目標(biāo)：掌握與沙塵暴有關(guān)的詞匯、短語；能讀懂課文并理解語段之間的邏輯關(guān)系，從中獲取信息并回答有關(guān)問題；能深刻理解動(dòng)詞不定式各種形式的含義；能聽懂教材配套材料并根據(jù)要求完成練習(xí)；能敘述沙塵暴在我國的危害、提出自己的想法，并書面表達(dá)出來。
2 素質(zhì)教育目標(biāo)：了解世界環(huán)保情況，培養(yǎng)環(huán)保意識(shí)。
基本設(shè)想：基本按照教材編寫順序進(jìn)行各個(gè)部分的教學(xué)并略作改動(dòng)：首先，在模塊教學(xué)開始時(shí)先進(jìn)行模塊內(nèi)集中識(shí)詞，以利于學(xué)生進(jìn)行預(yù)習(xí)，并使閱讀更順利。其次，課本38頁的Writing與練習(xí)冊(cè)中的Writing異曲同工，而且練習(xí)冊(cè)中提供了段落標(biāo)題和范文，有助于學(xué)生更加順利的寫作，因此，寫作練習(xí)就采用練習(xí)冊(cè)中的。
第一課時(shí)
課型：Vocabulary
教學(xué)內(nèi)容：1, Word list and names and places of Module 4
2, Exercises related to vocabulary
教學(xué)重點(diǎn)：Pronunciation
教學(xué)難點(diǎn)：Correctly pronounce the long words
教學(xué)方法：Listening, reading and practicing
教學(xué)用具：錄音機(jī)，課本
教學(xué)過程：
Step1 Introduction
We have learned many kinds of natural disasters such as Tornados, hurricanes and earthquakes, and we know that we can’t stop them from happening, but we can reduce the damage they bring by studying them. Do you know that there is other kind of disasters caused by both climate changes and human beings? (Leave a few seconds for the students to think.) Sandstorms are one of this kind of disaster. In this module, we will talk about sandstorms. First, let’s deal with the new words in this module.
Step 2 Presentation
Page 114, Word list of module 4;
Play the tape of the word list, Module 4 for the students to follow at least twice. Listen to the long words a few times more for the students to listen more clearly and repeat.
Step 3 Practice
Allow the students at most ten minutes to practice reading these words and then check the pronunciation. While checking, the students read the words one by one, and each student reads only one word. Meanwhile, correct the wrong pronunciations together with the students.
Step 4 Presentation
Briefly explain a few words, such as desertification, forecast, and so on. Write them on the blackboard
Step 5 Practice
Page 31, Part 1 and 2; Page 33, Part 2 and 3; Page 35, Part 1.
Allow the students enough time to practice, when most of them have finished, check the answers.
Step 6 Homework
1 Read the word again.
2 Preview the text.
Step 7 Teaching reflections
Most of the students can read the word list correctly and fluently. Encourage the quick students to help those who have difficulties in pronouncing.
板書設(shè)計(jì)：
Word list of Module four
1 desert n. 沙漠------desertification n. 沙漠化;
2 forecast n./v. forecast(ed) a weather forecast 天氣預(yù)報(bào)
3 concerned adj. 1) be concerned about 關(guān)心…
2) as far as I’m concerned 我認(rèn)為/就我來說
第二課時(shí)
課型：Reading
教學(xué)內(nèi)容：Sandstorms in Asia
教學(xué)重點(diǎn)：1 Read to get certain information
2 Language points
教學(xué)方法：Pair work, discussing and Reading
教學(xué)用具：電腦，屏幕，課本
教學(xué)過程：
Step 1 Revision
Ask three or four students to read the word list and other students to correct their wrong pronunciations.
Step 2 Pair work
Page 33, Exercise 2, ask the students to read the words in the box for each other and discuss to make clear their meanings. After a while, check the answers. Exercise 3, in pairs, students discuss first and then check the answers.
Step 2 Discussion
Page 32： Discuss the picture together with the students according to the questions at the top of the text.
Answers to these questions:
1 There is a sandstorm blowing.
2 She is wearing hoods, masks and glasses.
3 The traffic moves slowly. Because it’s not clear to see everything on the road and people must take great care.
4 Experts advise people to stay at home in this situation.
Step 3 Skimming
Show some questions on the screen or hand out a piece of paper with the questions on it. Ask the students to read the text fast to find the answers.
Questions:
1 What are sandstorms?
2 In what places do they often happen?
3 What does Ren Jianbo’s example tell us?
4 Are there sandstorms in China? Where?
5 Have sandstorms in China increased or decreased recently? Why?
6 Why does traffic move slowly during the sandstorm?
7 What’s the expert’s advice when a sandstorm arrives?
8 What does the government do to protect Beijing from sandstorms?
Step 4 Scanning
Page 33,Exercise 4 and 5: Allow the students enough time to read the text carefully and then do the two exercises. When most of them have finished, check the answers. (The answers can be found in the Teacher’s Book.)
Step 5 Language points
Type the language points on the computer and show them on the screen.
1 mass adj. 大規(guī)模的 a mass campaign 一場大規(guī)模的戰(zhàn)役
n. 團(tuán)，塊，堆
a mass of clouds /hot air
a mass of =masses of 許多，大量
the masses 群眾
2 be caught in 被困于…,遇到…
He was late for work yesterday afternoon because he was caught in the traffic jam.
Charles Chaplin was once caught in a snowstorm for several days.
3 appear v. 1）出現(xiàn)，出版，發(fā)行
His book will appear in the bookshop next week.
A smile appeared on his face when he heard the good news.
2) 看起來，似乎。 系動(dòng)詞
She appeared very tired.
She appears to want to leave.
4 prevent somebody from doing, stop somebody from doing,
keep somebody from doing
阻止某人做某事。
Note: keep sb. from doing 中from 不可以省略，因?yàn)閗eep sb. doing 意為：讓某人一直做某事。其他兩個(gè)詞組中from省略后意思不變。
I’m sorry to keep you waiting so long. 很抱歉讓你等了這么久。
We must keep him from complaining all day.
我們不能讓他整天抱怨了。
Step5 Summary
In this class, first, we learned that the sandstorm is a serious environmental problem and Chinese government is making efforts to deal with it. Try to describe the damage that sandstorms bring and say what you think we should do that is helpful in dealing with sandstorms. Think about this question after class. Second, we learned some new words and phrases. Let’s go through the new words in Exercises 2 and 3 on Page 33 and the language points again quickly.
Step 6 Homework
1 Describe the damage that sandstorms bring and suggest your ideas about how to deal with sandstorms in the exercise books.
2 Remember the new words and language points you learned in this class.
Step 7 Teaching reflections
Now, the students have learned about and can say something about sandstorms. But the sentences containing infinitives are difficult to understand, so ask the students to underline them. After they have learned Grammar 1 in this module, they will understand.
板書設(shè)計(jì) Sandstorms in Asia
1 Skim to answer questions
2 Scan to do Exercises 4 and 5
3 Language points:
第三課時(shí)
課型：Grammar and listening
教學(xué)內(nèi)容：Grammar 1 and listening
教學(xué)重點(diǎn)：
1）Make clear the uses of Infinitive.
2) Listen to find certain information from the listening material.
教學(xué)難點(diǎn)：動(dòng)詞不定式不同時(shí)態(tài)，語態(tài)的含義及功能
教學(xué)方法：Interpretation, practice and listening
教學(xué)用具：講義，課本，錄音機(jī)
教學(xué)過程：
Step 1 Revision
Ask a few students to describe the sandstorm situation in Asia and China.
Step 2 Grammar
Page 34: Infinitive
Part 1, read these sentences together with the students. Then in Chinese introduce the different types of infinitive and explain what part of speech they act in a sentence. Allow the students a few minutes to do Exercise 2 and 3 silently and then check the answers.
Hand out a piece of paper with the following on it.
Infinitive
一）不定式的句法功能是做主語，表語，賓語，賓語補(bǔ)足語，主語補(bǔ)足語，定語，目的狀語和結(jié)果狀語，分別給出一個(gè)例句 ：
1） To master a foreign language is necessary for a college student.
(主語)
2） Your job is to wash dishes.（表語）
3） She promised to give him a chance. (賓語)
4） The teacher told his students to pay attention to their pronunciation.（賓語補(bǔ)足語）
5） I was asked to help him with his lessons.（主語補(bǔ)足語）
6） Have you got a pencil to draw pictures with?（定語）
7） Some scientists went to Germany to attend a medical conference.（狀語）
8） He was too excited to say anything.（狀語）
二）注意不定式的不同時(shí)態(tài)與語態(tài)及其含義：
1）它的一般式to do表示不定式動(dòng)作與主動(dòng)詞處于同一時(shí)間層面或動(dòng)作發(fā)生于主動(dòng)詞之后。
He seems to know French.
I have so much work to do now, so I can’t go shopping with you.
2) 它的進(jìn)行式表示不定式動(dòng)作與主動(dòng)詞處于同一時(shí)間層面并且動(dòng)作正在進(jìn)行。
He pretended to be listening attentively when the teacher looked at him.
3) 它的完成式表示動(dòng)作發(fā)生在主動(dòng)詞之前。
He seems to have read the novel.
4) 它的被動(dòng)式表示動(dòng)作與邏輯主語之間是被動(dòng)關(guān)系。
The meeting to be held tomorrow is about how to stop the pollution.
I’d like to have been told the news earlier.
三）不定式的復(fù)合結(jié)構(gòu)。
1）“疑問詞+不定式”可以做主語，賓語，表語，同位語。
The problem is how to persuade him to change his mind.
2) 帶有邏輯主語的結(jié)構(gòu)of/ for sb. to do sth
The first thing to do is to clean the room.
It is foolish of you to say such words.
Page34, Part 2 and 3, allow the students a few minutes to do these exercises and then check the answers.
四）Practice
1 As air pollution has been greatly reduced, the city is still____.
A a good place to live B a good place for living
C a good place to be lived in B a good place for living in
2 the headmaster is the right person ____.
A for talking B to talk to C talking D talking to
3 I picked up a few books about history ____during your trip to Beijing.
A to be read B to read C reading D to have been read
4 I spoke to her kindly ____ her.
A to frighten B not to frighten C not for frightening D frightening
5 The boy wanted to ride his bicycle , but his mother told him _____.
A not to B not to do C not do it D don’t to
Key: ABABA
Step 3 Listening
Page 35, Part 2,3and 4, allow the students about three minutes to go through the topics in exercise 2, the questions in exercise 3 and the incomplete sentences in exercise 4, and then play the tape three times continuously, asking the students to do the exercises one by one . After that, check the answers.
Step 4 Summary
Briefly go through the knowledge of infinitive.
Step 5 Homework
1 Revise the use of infinitive.
2 Listen to the tape, the passage on Page 32 and the dialogue in the Listening on Page 35.
Step 6 Teaching reflections
Infinitive is both important and difficult for Senior High students to learn. They need much practice later to consolidate it. The listening practice here is not very hard since they have learned the word list ahead of time.
板書設(shè)計(jì)
Infinitive
1 否定式: not to 2 進(jìn)行式：to be doing
3 完成式：not have done 4 被動(dòng)式： to be done
5 完成被動(dòng)式： to have been done
第四課時(shí)
課型：綜合課
教學(xué)內(nèi)容：Page 36, 38 and 39
教學(xué)重點(diǎn)：
1 Grammar: but+infitive
2 Learn to express strong opinions.
3 Learn something about environment protection in the world.
教學(xué)難點(diǎn)：Express strong opinions by stressing certain words.
教學(xué)方法：Pair work and Practice
教學(xué)用具：錄音機(jī)和課本
教學(xué)過程：
Step 1 Revision
Complete the sentences using infinitive structures.
1) It’s good manners _____ people in trouble.(help)
2) All I did was _____him some advice.(give)
3) He does nothing but ____all day.(play)
4) It has no choice but _____down and sleep.(lie)
5) Is there anyone ____ care of these children?(take )
6) ______ a friend, he got off the train in Beijing.( see)
7) He hurried to the station, _____that the train had gone.
8) He happened ______out when I went to see him.(go)
9) I’d like _____the news earlier.(tell)
10) It’s foolish of you ____such words.(say)
Answers : 1 to help 2 give 3 play 4 to lie 5 to take
6 To see/In order to see 7only to see 8 to have gone out
9 to have been told 10 to say
Step 2 Grammar 2
Page 36, Exercise 1: Students discuss in pairs the three questions below the sentences in Exercise 1 after reading them and the six sentences in Exercise 2. After a while, collect the answers.
Note : In sentence a, “but” means “except”.
In sentence b and c, “can’t help but do” and “can’t but do” means “have to do”.
區(qū)別：can’t help doing… 禁不住…
Hearing that she was admitted to a famous college, she can’t help jumping.
Do exercise 2 orally together with the students.
Step3 Function
Exercise 1, listen to underline stressed words. After listening, check the answers.
Exercises 2 and 3, students do pair work discussing the stressed words and complete the dialogues. After a while, check the answers.
Ask the students to read the three sentences in Exercise 1 together following the tape and then the three sentences in Exercise 2, paying attention to the stressed words.
Note : “I have no idea.” means “ I don’t know.”
Step 4 Everyday English
Students do pair work to discuss the right answers and then check the answers.
Answers: 1b, 2 a, 3 b, 4 a, 5a.
Step 5 Culture corner
Page39, discuss the picture: what is the little boy doing? What do you think of his action? Go through exercise 1 together with the students, and then ask the students to read and find the answer. (Answer: They put the garbage into different bags. There are laws that don’t allow people to burn too much coal. In the 1970s, they started a “green” movement).
Note: 1 CFCs: chlorofluorocarbons 含氯氟烴 （一種化學(xué)有機(jī)物）
2 aerosol cans 氣溶膠罐；aerosol, 浮質(zhì)（氣體中的懸浮顆粒，如煙霧等。）
Step6 Summary
Briefly summarize what we did in this class.
Step 6 Homework
1 Revise what we learned in this class.
2 Read “The Green Movement” again, and then think about the things you do everyday, and whether they are good or bad for our environment. Write a short passage about 80 words on the exercise book.
Step 7 Teaching reflections
Expressing strong opinions by stressing certain words is not very easy to master. Encourage students to practice whenever possible.
板書設(shè)計(jì):
1 can’t but do, can’t help but do 不得不，不會(huì)不
區(qū)別：can’t help doing 禁不住做 can’t help to do 不能幫忙作
can’t …too/over 總不嫌過分，越…越好
eg. You can’t be too careful when crossing the road.
過馬路時(shí)越小心越好。
3 I have no idea.
It couldn’t be be worse.
It’s absolutely hopeless.
第五課時(shí)
課型：speaking and writing
教學(xué)內(nèi)容：Page 37 and 90
教學(xué)重點(diǎn)：Write a message about environmental problems
教學(xué)難點(diǎn)：Organize the discussion
教學(xué)方法：Group work, reading and writing
教學(xué)用具：課本
教學(xué)過程：
Step 1 Group work
We have learned from the previous class that some European countries are better than us at looking after the environment. It’s high time for us to realize the importance of protecting our planet and do something that is actually helpful. Now please turn to Page 37, look at Speaking 2, Exercise 1, let’s discuss how the things in the first box are bad for the environment, using the words in the second box to help you. Using “We need to…”, “We must…”, “We should…” to discuss solutions. Divide the class into groups of four to discuss in the charge of the group leaders. Each group chooses only one of the five topics. While they are discussing, the group leaders keep records. After about ten minutes, ask two group leaders to give a short talk about their discussion to the class.
Step2 Reading
Page 90, Exercise 17, allow the students three minutes to read the passage and think about the questions at the top of the passage. After that, orally discuss the headings of each paragraph.
Step3 Writing
Page 90, Exercise 18, ask the students to choose a heading from the first part, then write a message with the help of the paragraph headings in Part 2, using the message in Exercise 17 as a model. After about ten minutes, ask a few quick students to read their writings.
Step 4 Summary
In this class, we discussed how to solve environmental problems closely related to our lives. I hope every one of us can make some efforts to improve our environment. And we learned how to write this kind of article.
Step 5 Homework
1 Hand in their writings after class when they have finished
2 Revise the whole module.
3 Finish the workbook exercises.
Step 6 Teaching reflections
The discussion in this class was successful and this kind of writing is very suitable for the students to practice writing.
板書設(shè)計(jì): Writing
Paragraph headings:
1 What you are worried about
2 Causes and results
3 What we should /need to / must do about it
4 Conclusion：Why it’s important to do something