NSEFC2B Unit 20 全单元教案5(人教版高二英语下册教案教学设计).docx

《NSEFC2B Unit 20 全单元教案5(人教版高二英语下册教案教学设计).docx》由会员分享，可在线阅读，更多相关《NSEFC2B Unit 20 全单元教案5(人教版高二英语下册教案教学设计).docx（17页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、NSEFC2B Un i t 20全单元教案5 （人教版高二英语下册教案教学设计）The Use of “It”Teaching Aims:Revise and sum up the use of “it” .Teaching Important Point:Master the use of it” , especially the emphatic use and the use as a preparatory subject or a preparatory object.Teaching Difficult Point:How to master the use of “it” co

2、rrectly.Teaching Methods:1. Having a little quiz to revise the common use of “it” .2.Inductive method to go through some important sentence patterns with “it” .3. Practice to consolidate the use of it”.Teaching Aids: 1. a projector and some slidesS4:I made it clear that he objected to the proposal.T

3、:Well done. From these sentences, we know that the commonest structure with it” as a preparatory object is Usubject+vt.+it+adj. /n. +to do sth. /that-clause. Some verbs like “find, feel, think, consider, make“ are often used in this structure. Are you clear about it?Ss: Yes.(Bb:subject+vt. +it+adj.

4、/n. +to do sth. /that-clause)T:Well, besides the use as a preparatory subject or object, we all know it” can be used to give special emphasis to almost any part of a sentence except the verb. Can you tell me the emphatic structure?Ss:Yes. It is “It be+the emphasized part+who/that*v .(Teacher writes

5、the structure on the blackboard.)T:Quite right. Now let s look at the screen and do another exercise. (Teacher shows the following on the screen.)Correct mistakes if there are any.1.It is he that I want to see.1.1 t is I who is leaving for London next week.3. It was on Tuesday when Mrs Smith came.T:

6、Who? d like to do the first one?Any volunteer?SI:Let me try, him should be used instead of “he” , because the emphasized part is an object.T:Quite right. The second one?52. “is” after “who should be replaced by “am to agree with I in person and number.T: 53. “when” should be replaced by “that” to gi

7、ve special emphasis to the adverbial of time.T:You are all right.You ve mastered this sentence structure very well. Now I will show you some other sentences. (Teacher shows them on the screen.)54. It is my turn.55. Let? s call it a day.56. f the teacher sees you doing that, you will catch it.4. Go a

8、head, we 11 make it in the end.5. -I will study hard in the future.一That s it.6. Take it easy.T:Now please look at the sentences on the screen. I d like you to translate them into Chinese.Any volunteer?SI:轮到我了。S2:今日就到这里吧。S3：假如老师看到你这么做，你就会挨批判。S4：连续干吧，我们最终会胜利的。S5：-今后我会努力学习的。-这就对了。S6：别焦急。T： Very good.

9、We can see in these sentences, “it” has no special meaning. Is that clear?Ss: Yes.T:Well, now let s do more exercises to further master the use of “it” .Step IV Practice(Teacher shows the following on the screen.)Choose the best answers:1. Is necessary to complete the design before NationalDay?A. th

10、is B. that C. it D. he2. She heard a terrible noise,brought her heart into her mouth.A. it B. which C. this D. that3. Tom s mother kept telling him that he should work harder, but didn t help.A. he B. which C. she D. it4.is a fact that English is being accepted as an international language.A. There

11、B. This C. That D. It5.1 hope there are enough glasses for each guest to have?A. it B. those C. one D. them6. -Why don t you take a little break?一Didn t we just have .A. that B. this C. one D. it7. I don t think possible to master a foreign language without much memory work.A. this B. that C. its D.

12、 it8. -He was nearly drowned once.-When was ?-was in 1998 when he was in middle school.A.that;It B.this;This C.this;It D.that;This9. The weather turned out to be very good,was more than we had expected.A. what B. which C. that D. it10. Was that I saw last night at the concert?A. it you B.not you C.

13、you D.that yourself(Teacher gives the Ss some minutes to prepare, then checks the answers with the whole class.)Suggested answers:15 CBDDC 610 CDABAStep V Summary and HomeworkT: In this class, we revised the use of “it” by doing some exercises, especially the use as a preparatory subject or object a

14、nd the emphatic use of it” . After class, you should practise more and try to use the sentence structures on the blackboard. Are you clear about it?Ss: Yes.T:So much for today. Bye.Ss:Bye.Step VI The Design of the Writing on theBlackboardUnit 20 ArchaeologyThe Fifth PeriodThe Use of “it”I Preparator

15、y Subject1.It be+p. p. /n. /adj. +that-clause2. It seems/appears/happens+that-clause4.It doesn t matter(Its no wonder)+wh-/howclause 5. It s up to sb. to do sth.6.It be+adj. +for/of sb.to do sth.7. It takes sb. to do sth.8.It s no use doingII.Structures to express “time” 1.It be+since2. It be (not)

16、+long (days, weeks*) +beforeee,3. It be+when4. It be (high) time (that) 5. It be the first (second)time+that-clause6. It be time for sb. to do sth.III. Preparatory ObjectSubject+vt. +it+adj.+to do sth./thatclauseIV. The Emphatic UseIt be+who/thatStep VII Record after Teaching文档内容到此结束，欢迎大家下载、修改、丰富并分享

17、给更多有 需要的人。2.the blackboardTeaching Procedures:Step I GreetingsGreet the whole class as usual.Step II TestT: In the last two periods, we revised the use of “it” . Now let s have a test. (Teacher shows the following on the screen.)Tell what the word “it” refers to and its functions:1. It s difficult t

18、o remember all their names.2. It s very quiet in the cafe.3.It rained for three days.4. He made it clear that he didn t want to speak to me.5. It was nice seeing you.6. It was on Tuesday that Mrs Smith came.1 .It s three miles to the nearest garage.8 . A tall man stood up and shook hands. It was Cap

19、tain Lawie.9 . I hear you bought a new bike. Can you show it to me?10 . It was five o clock when we got back home yesterday.T:Now I 11 give you three minutes to write down your answers on a piece of paper. Then let s check the answers together.(Ss can exchange their papers for comment and correction

20、.)Suggested answers:11 a preparatory subject for an infinitive12 refer to the present situation13 refer to weather14 a preparatory object15 a preparatory subject for an “-ing” form16 emphasize the adverbial of time17 refer to distance18 refer to a person when we are identifying somebody (saying who

21、somebody is)19 refer to the word bike” mentioned earlier20 .refer to timeStep III Revision and InductionT:Well done. You are already familiar with the common use of “it” .Next, lets revise some important sentence patterns. Now, let, s do an exercise. Look at the screen.Complete the sentences, paying

22、 attention to the structures of them and the use of “it” .1.（据报道）thatdozens ofchildren died in theaccident.2.（真圆满）thathe can tswim at his age.3.（很可能）thatthey willbeat us tonight.4.（看来）thathe enjoyspop songs very much.5.6.8.It s up to you（打算是否接受这项工作）。（仍I日是一个问题）when we shall have our sports meet.（还不确定

23、）whether he can attend this conference ornot.7.（不要紧/没关系）whether we go together or separately.9. It is important(我们学英语).10. It is kind (你们帮忙我).11. It took me five days (解决这个问题).12. It s no use (与她争辩).T:Now please work in pairs to do it and you can write down the answers on a piece of paper. Then I 11

24、 check your answers. (If necessary, teacher may give some explanations.)Suggested answers:1. It was reported*Itbe+p. p. (known, thought, told, believed, hoped)+thatclause2.It is a pityIt be+n. (an honour, a good thing, a fact, a surprise-) +that-clause3. It is likely*Itbe+adj. (wonderful, true, impo

25、rtant, surprising, clear*) +that-c lause4. It seemsIt seems/appears/happens+that-clause5. It is still a question-It be+n. +wh-/how-clause5.1 t is uncertainIt be+adj. (not decided,uncertain)+wh-/how-clause1.1 t doesn, t matterIt doesn t matter (It, s no wonder; It doesn t make too much difference*) +

26、wh-/how-clause8. to decide whether to take the job or notIt s up to sb. to do sth.9. for us to learn EnglishIt be+adj. (difficult, easy, hard, important-)for sb. to do sth.1. of you to help meIt be+adj. (kind, nice, brave, clever, stupideee)of sb. to do sth.11. to solve the problem.It takes （took） s

27、b. to do sth.12. arguing with herIt s no use（no good, useless）doing sth.（Teacher writes the structures on the Bb one by one while checking the answers.）T:Look at the blackboard now. In all these structures, “it” is used as preparatory subjects. Can you tell me the real subjects in them?Ss:Yes. Infin

28、itives, -ing forms and clauses.T:Quite right. You should remember and often use these structures. Besides, “it” can be used in some other structures to express time .Let s do another exercise on the screen.Complete the sentences1 .（已经有三年了） since his father passed away.2 .（不久）the police arrived.3 .（已

29、经八点了） when we got home.4 .（该的时候了）she wrote a letter to herboyfriend.5 .(这是第一次)that these Europeans have visited the Great Wall.6 . (我们该)to go to school.(Ss prepare first. Then teacher checks the answers and sums up the structures with the whole class. At the same time, teacher writes the structures

30、on the blackboard.)Suggested answers:1.It is/has been three yearsIt be+some time+since2. It was not long before*It be (not) +long(days, weeks, months)before*3.It was already eight o clockIt be+definite time+when4 . It is (high) time (that) It be (high) time+(that) 5 .It is the first timeIt be+the fi

31、rst (second, third)time+that-clause6. It is time for usIt be time for sb.to do sth.T:Well, we also know that “it” can be used as an preparatory object. Lets do an exercise. Look at the screen.Rewrite the following sentences, using it” as a preparatory object.1. To make others laugh is difficult. (I

32、found*)2. To help him is my duty. (I consider*)3. That we should keep calm is important. (I think*)4. That he objected to the proposal is clear. (I made*)T:Now I want some of you to rewrite the sentences one by one. Li Hao, the first one.SI:I found it difficult to make others laugh.T:The second one, Wang Hua.S2:I consider it my duty to help him.T: S3:1 think it important that we should keep calm.