上海龙凤1314

NSEFC-II Unit09 志鸿教案系列 The Third Period(人教版高二英语上册教案教学设计)

发布时间:2016-3-15 编辑:互联网 手机版

Teaching Aims :

1. Revise and master some useful words, learning how to remember English words.

上海龙凤13142. Learn the Grammar: Inversion.

Teaching Important Points:

上海龙凤13141. Learn to use some derivative words.

2. Learn to use Inversion.

Teaching Difficult Points:

上海龙凤1314How to help the students use partly and fully inverted sentences correctly.

上海龙凤1314Teaching Methods :

1. Practising to master the language points.

2. Elicitation and inductive methods to help the students master Inversion.

上海龙凤13143. Individual or pair work to make every student work in class.

Teaching Aids:

上海龙凤13141. a projector

上海龙凤13142. the blackboard

Teaching Procedures:

上海龙凤1314Step I Greetings

上海龙凤1314Greet the whole class as usual.

Step II Revision and Lead -in

T: Yesterday we read a passage about the Earth Summit and some of the major

problems facing the world. Through the passage we know at the Earth Summit, representatives from more than one hundred countries discussed some of the most important problems facing our planet. Up to now, several Earth Summits have been held and much progress has made. Can you tell me in which city the 2002 Earth Summit was held?

Ss: Johannesburg in South Africa.

T: Do you remember one of the main themes of the 2002 Earth Summit?And what was it?

上海龙凤1314Ss: Yes. It was sustainable development, or the question of how we can continue

developing the world without damaging the environment.

T: What are the three biggest killers in the world?

上海龙凤1314Ss: Contaminated drinking water, poor sanitation and air pollution.

上海龙凤1314T: What other problems did the speakers speak about?

Ss: Poverty, war and violence.

T: What did China's then Premier Zhu Rongji stress?

上海龙凤1314Ss: The need for equality and fairness in the world.

T: How can we save the earth?

Ss: By changing the way we live.

T: What is the key to the future?

上海龙凤1314Ss: Education.

T: Quite right. The Earth Summit is not just about problems, but also a place to find solutions for the future. We should believe that the future of our planet must be more and more beautiful with the whole world's effort, Today, we'll learn to use the language points appearing in the passage. First, word study. Then Grammar-Inversion.

Step III Preparing for Word study

上海龙凤1314(Teacher shows the following on the screen. )

adj. n.

上海龙凤1314lonely _______

willing _______

上海龙凤1314responsible _______

fair _______

上海龙凤1314equal _______

上海龙凤1314poor _______

v. n.

kill _______

上海龙凤1314represent _______

suffer _______

adj. adv.

上海龙凤1314real _______

absolute _______

successful _______

上海龙凤1314T: Now, please look at the screen and write down the other forms of the given words

上海龙凤1314in each group. Work in pairs first. Then I will check your work.

(After a while, teacher checks the students' answers and shows the right ones on the screen.)

上海龙凤1314Suggested answers :

loneliness; willingness; responsibility; fairness ; equality; poverty

killer; representative; suffering; really; absolutely; successfully

Step IV Word Study

T: Well, now please open your books at Page 69. Look at tile first part in Word

study: Complete the sentences with the words in brackets. Change their form if necessary. First, let's study the example.… Now please complete each sentence and discuss your answers with your partner. At the end, we'll check the answers together.

上海龙凤1314Suggested answers :

1. killer 2. alarming 4. citizen 5. responsibility 6. representatives 7. suffering 8. willingness

(Then go on with the second part.)

T: Now, let's do the second part. First, you should study the words in the box

上海龙凤1314carefully. Then put them into two categories. At the end, state your reasons. Are you clear?

Ss: Yes.

T: You can begin now. Work in pairs.

(After a while, teacher checks their work. )

Suggested answers:

Adverbs: really, unfortunately, absolutely, especially, successfully

Adjectives: lonely, lively, ugly, lovely, friendly

上海龙凤1314Step V Presentation

(Teacher shows the following sentences on the screen. )

1. Conferences like the Earth Summit help people understand that there exist serious problems and that there is still time to take action.

2. Among the speakers was Chinas then Premier Zhu Rongji, who stressed the need for equality and fairness in the world.

3. Not until we know more will we be able to improve the situation.

4. Only by changing the way we live can we save the earth.

5. Had I known that air conditioners cause so much pollution, I would never have bought one.

上海龙凤13146. A better understanding of the environment is necessary, as is the willingness to act.

7. Without international cooperation, developing countries cannot prosper, nor will sustainable development be possible.

上海龙凤1314T: Now, please look at the sentences on the screen and pay attention to the word order of each sentence. In what way are these sentences different from the usual sentences?

上海龙凤1314Ss: The word order is not “Subject + Verb” but “Verb + Subject” or “Auxiliary/ Modal + S + V”.

上海龙凤1314(Teacher writes the structures on the Bb.)

上海龙凤1314T: Yes. This kind of sentence is called Inversion, which happens in questions and in a number of other cases. Look at the sentences carefully again, paying attention to the underlined words. In the first sentence, “exist” is used after

上海龙凤1314“there” to express a state for existence like“there be” structure; the second

sentence begins with a preposition phrase. In these two sentences, the whole predicate verb comes before the subject. The third sentence begins with a negative adverb; in the fourth sentence, “only” is placed at the beginning of the sentence with an adverbial. In these two sentences, part of the predicate comes before the subject. In most cases, an auxiliary verb or a modal verb comes before the subject and the rest of the predicate verb comes after. If there is no auxiliary or modal, do, does or did should be added. Can you understand?

Ss: Yes.

上海龙凤1314T: Then look at the fifth sentence and change it into another sentence with the same meaning, which begins with “if”.

上海龙凤1314Ss: If I had known that air conditioners cause so much pollution, I would never

have bought one.

上海龙凤1314T: Quite right. In some special forms of unreal conditional clauses, when “if” is left out, part of the predicate like had, should, were should conies before the subject. That is to say, inversion can be used instead of “if”. Are you clear about that?

Ss : Yes.

上海龙凤1314T: Next, look at the last two sentences, To avoid repetition,“as” and “ nor” are placed at the beginning of the sentences which say that people(or thing or situation) are the same as others that have been mentioned. In this case, the structure “as/nor+ auxiliary/modal/do(does, did) + subject” should be used. Besides,“neither” and “so” can be used like “nor”and “as”. Is that clear?

(Bb: as/so; neither/nor + aux./mod. / do( does. did) + subject )

Ss: Yes.

上海龙凤1314T: OK. Now, let's change them into the usual word order sentences. Wang Xia ,you try the first.

Ss: It is a special sentence pattern like“ There be” structure. “exist” can only

上海龙凤1314come after “there”.

T: Yes. Sit down, please. Then the next sentence.

上海龙凤1314Ss: China's then Premier Zhu Rongji was among the speakers, who stressed the need for equality and fairness in the world.

T: …

上海龙凤1314S3: We will not be able to improve the situation until we know more.

S4: We can save the earth only by changing the way we live.

上海龙凤1314S5: If I had known that air conditioners cause so much pollution, I would never

have bought one.

上海龙凤1314S6: A better understanding of the environment is necessary, and the willingness to act is necessary, too.

S7: Without international cooperation, developing countries can't prosper. Sustainable development will not be possible either.

上海龙凤1314Step VI Grammar Practice

上海龙凤1314T: Well, now please turn to Page 70. Look at the first part ,Grammar: Rewrite the

上海龙凤1314following sentences, beginning with the underlined part. First study the example, and then complete each sentence below. A few minutes later, I'll check

your work. Begin now.

Suggested answers:

1. Not until we stop polluting our lakes and rivers, will we have enough drinking water

上海龙凤13142. Only by learning to live in harmony with nature can we save the earth.

3. Only after the meeting did 1 know that air pollution causes almost three million deaths every year.

上海龙凤13144. Only with international cooperation can sustainable development be possible.

5. Not only is the Earth Summit a place to talk about problems, but also a place to find solutions for the future.

6. Only with better education will people be able to build a better society in harmony with nature.

上海龙凤13147. Seldom do we think of the small changes that we can do to make a big difference.

8. Never have I realised that water is so precious.

(Then teacher deals part in Grammar.)

上海龙凤1314T: All right. Now let's come to the second part. Complete the following sentences

上海龙凤1314using the words in the box: so, neither, nor, as. At the same time, you should pay attention to the verb form before the subject. First do it individually. Then check your answers with your partner. At the end, I'll ask some of you to read the whole sentence.

上海龙凤1314Suggested answers:

1. so/as have 2. neither/nor should

3. so/as do 4. so/as am 5. neither/nor do

6. so/as is 7. neither/nor 8. neither/nor can

上海龙凤13149. so/as can

(After checking the answers, teacher says the following. )

T: From these sentences, we know the verb-form after “so, neither, nor, as”

should be the same as the verb-form after the first subject. The person and

上海龙凤1314number should agree with its own subject. Is that so?

Ss: Yes.

Step VI Summary and Homework

T: Now, let's look at what we've learnt in this period. At the beginning of class, we revised the contents of the last class. Then we did some exercises to further

上海龙凤1314study some learnt words in the text. At the end, we learnt the usage of Inversion. To master it better, we also did some exercises. But that's not enough. I hope you can practise more after class. The more you practise, the greater progress you will make. So much for this period. See you tomorrow.

上海龙凤1314Ss: See you tomorrow !

Step VIII The Design of the Writing on the Blackboard

Unit 9 Saving the earth

The Third Period

上海龙凤1314I. Word study

上海龙凤1314II. Grammar: Inversion

上海龙凤13141. There exist/be...

上海龙凤13142. Not/Never/Seldom...

3. Only + adverbial…

4.…so, neither, nor, as+ V +S

Step IX Record after Teaching