英语：module2 grammar教案（外研版必修2）

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Module 2 No Drugs
Grammar
Teaching Aims:
Knowledge and Skill
a. Enable the Ss to master the important words, understand the passage and get to know the dangers of smoking and taking drugs.
b. To get Ss to master the reading skills of scanning and skimming．
c. To get Ss to know the grammatical rule——the infinitive of purpose and the adverbial of result．
Teaching Contents： Grammar 1 The infinitive of purpose
+Grammar 2 Adverbial clause of result
Teaching Procedures：
Step 1 Presentation.
Match the uses of the word to with the sentences.
A. To indicates arrangement.
B. To indicates purpose.
C. To follows certain verbs.
1. I stole something every day to pay for the drugs.
2. Teacher Wang is to meet us this afternoon.
3. He told me to take them to a shop in a nearby street.
4. I continued to buy cannabis from the same man for about six months.
Suggested answers: B A C C
Step 2 Explanations:
How many of them break the law in order to pay for their drugs
We can also say:
a. How many of them break the law to pay for their drugs
b. How many of them break the law so as to pay for their drugs
Adam went to the man so as to buy cannabis.
We can also say:
a. Adam went to the man to buy cannabis.
b. Adam went to the man in order to buy cannabis.
Summary : (1)in order to／in order not to可放于句首或句中。
(2)so as to／so as not to只可放于句中。
Step 3 Practices
a. Make sentences by using to, in order to and so as to．
(1)go there，help Tom out of trouble
(2)do exercise，every day，keep healthy
(3)do everything they can，save the drug addict
Suggested answers:
(1)They go there to help Tom out of trouble．
They go there in order to help Tom out of trouble．
They go there so as to help Tom out of trouble．
(2)We do exercise every day to keep healthy． ’
We do exercise every day in order to keep healthy．
We do exercise every day so as to keep healthy．
(3)They do everything they can to save the drug addict．
They do everything they can in order to save the drug addict．
They do everything they can so as to save the drug addict．
b. Make sentences using in order not to, so as not to．
(1)go to school early，not be late
(2)review his lessons carefully，not fail the exam
(3)listen attentively，not miss any words
Suggested answers:
(1)We go to school early in order not to be late．
We go to school early so as not to be late．
(2)He reviewed his lessons carefully in order not to fail the exam．
He reviewed his lessons carefully so as not to fail the exam．
(3)We listen attentively in order not to miss any words．
We listen attentively so as not to miss any words．
Step 4 Function
a. Read the following sentences. Pay more attention to the words in bold.
1. The doctor told Adam that he could die if he didn’t stop taking crack cocaine．So Adam took the doctor’s advice and stopped immediately．
2. About 21 million people died during the 1990s as a result of smoking．
3. As a result，cocaine users sometimes have heart attacks．
b. Now complete the sentences with so, as a result or as a result of.
1. Adam knew that taking drugs was bad, _________he stopped.
2. He stopped taking drugs ________meeting the doctor.
3. Adam met a doctor who explained the problem. __________he stopped taking cocaine.
4. Crack cocaine is very addictive, ________users cannot easily stop using it.
5. He was extremely ill _________taking crack cocaine.
6. He became addicted to crack cocaine, _________ he became very ill.
Suggested Answers：
1.so 2. as a result of 3. As a result 4. so 5. as a result of 6. so
Step 5. Presentation
Read the following sentences and answer the following two questions:
a. What kind of words follow so
b. What kind of words follow such
1. Taking drugs is so dangerous!
2. They are behaving so badly!
3. Adam was such an unhappy boy.
4. Some people feel so nervous that they call the police.
5. It was such a dangerous drug that he nearly died.
6. It was such loud music that we couldn’t hear ourselves speak.
Step 6 Conclusions:
Conclusion:
So is followed by adjectives / adverb:
eg: so dangerous / badly / nerous
Such is followed by indefinite article + adjective + noun, where the noun is countable, or no article where it is uncountable.
eg: such an unhappy boy / a dangerous drug / loud music
Step 7 Practices
a. Make up sentences in different ways
1. He is so young that he isn’t fit for the job.
2. You are running so quickly that I can’t catch up with you.
Suggested answers:
1.1 He is such a young man that he isn’t fit for the job.
1.2 He is so young a man that he isn’t fit for the job.
1.1 You are running quickly, so that I can’t catch up with you.
b. Join the two sentences together using so or such.
1. It was a rainy morning. I couldn’t do morning exercises.
2. He is a clever boy. He learnt to play the piano at the age of five.
3. It was stormy last night. The meeting was canceled.
4. The cost of treatment is very dear. Few addicts can get help.
Suggested answers:
1. It was such a rainy morning that such a rainy morning that I couldn’t do morning exercises.
2. He is such a clever boy that he learnt to play the piano at the age of five.
3. It was so stormy last night that the meeting was canceled.
4. The cost of treatment is so dear that few addicts can get help.
Homework:
Finish the grammar exercise on page 73.
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