2022年最新高一英语教学优质教案Unit2第7课时 .docx

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1、精选学习资料 - - - - - - - - - 英语必修 2 译林牛津版 Unit 2 优质教案（ 第 7 课时 ）Period 7 Grammar and usage Teaching Aims: 1. New words and expressions:note, interview, schedule, surprisingly, get into. They would reach the airport an hour later.I was going to leave.He was seeing her later.The journey that was to change

2、Tobys life started Colin was about to get off the camel .2. Enable the students to use Future in the Past correctly. 3. Help the students learn how to use Future in the Past correctly. Teaching Important and Difficult Points Learn the usage Future in the Past. Teaching Methods Practice; task-based a

3、ctivities Teaching Aids A tape recorder and the multimedia. 老师看高考 阅读懂得、专题训练 * 、说明文的阅读 2 阅读以下短文,然后按要求完成读写任务Microwaves may be great at warming up food,but what about warming people. Using microwaves to directly heat owners of a room would save much of the energy wasted by heating walls and furniture.A

4、nd despite popular ideas about microwaves,this technique would be safe,according to Charles RBurlier of the Microwave Research Center in Marlborough,New Hampshire.Low-power microwaves only penetrate 贯穿 the skin low-power microwave penetration in a ham is about 0.2 inches,for exampleand with no negat

5、ive effects. To test this idea,Buffler subjected himself to microwaves in a special room using a standard 500-watt,2,459 MHz magnetron 磁控管 He found that a person will start to feel warmth at about 20 milliwatts per square centimeter mw./ sq.cm.；a 名师归纳总结 - - - - - - -第 1 页,共 8 页精选学习资料 - - - - - - - -

6、 - satisfactory feeling of warmth occurs between 35 and 50mw./ sq.cm.By comparison,a person standing in noonday summer sun feels the amount of 85 mw./ sq.cm.And a frozen meat pie in your microwave oven receives about 1,000 mw./ sq.cm. In houses of the future,each room could be provided with its own

7、magnetron,says Buffler.When you stepped into the living room,for example,a motion detector 运动感应器 would turn on the magnetron,filling the room with low- power ,but not the microwaves.In the same way that a microwave oven heats up a hamburger plate its on,you would feel warmth from the microwaves with

8、out changing the temperature of your coffee table.You could,however,make your favorite easy chair even more comfortable by treating it with a radiationabsorbing chemical. While it might be some time before homeowners are comfortable enough with the idea to set up whole-body microwave heaters in hous

9、es,Buffler says microwaves may attract livestock家畜farmers.Lambs that are born outdoors in winter,for example,are frequently lost to cold.Microwaves could warm the lambs safely and quickly. .以约 30 词概括文章大意 _ _ _ _ .依据短文内容挑选正确答案1Which of the following can tell the main idea of the passage. AA new heati

10、ng system.BA new microwave oven. CA popular technique. DThe magnetron. 2According to Paragraph 2,which of the following does not describe the characteristics of a microwave heater. AIt directly heats people in a room. BIt heats walls and furniture in a room. CIt is safe. DIt saves energy. 3The test

11、conducted by Buffler shows that when a person feels comfortable 名师归纳总结 - - - - - - -第 2 页,共 8 页精选学习资料 - - - - - - - - - warmth,he receives about _. A20 mw./ sq.cm. B40 mw./ sq.cm. C60 mw./ sq.cm. D85 mw./ sq.cm. 4According to Paragraph 4,which of the following fills the room with low-power microwave

12、s. AThe magnetron. BThe motion detector. CThe microwave oven. DThe radiation-absorbing chemical. 5Which of the following statements about microwave heaters would Buffler most probably agree with. AMicrowave heaters will soon be widely used by homeowners. BMicrowave heaters sometimes make people feel

13、 uncomfortable. CPerhaps microwave heaters will be first used by livestock farmers,who wish to protect their lambs in winter. DMicrowave heaters cannot be accepted by the public unsafe. 参考答案 because they are somewhat The passages introduces a new heat system which can heat people directly by using a

14、 magnetron controlled by a motion detector.Thus we can save energy wasted by heating walls and furniture.32 words 1解析：全文介绍了一种新的加热系统,答案： A 包括它的工作原理、 使用方法等；2解析： 从其次段的第一句 save much of the energy wasted by heating walls and furniture 可知答案；答案： B 名师归纳总结 - - - - - - -第 3 页,共 8 页精选学习资料 - - - - - - - - - 3解析

15、：从 a satisfactory feeling of warmth occurs between 35 and 50mw./ sq.cm.得知答案；答案： B 4.解析： 从 each room could be provided with its own magnetron可知答案；答案： A 5.解析： 从最终一段可知答案；答案： C Teaching Procedures Step 1 Revision Check the answers of the homework and do some explanations.Step 2 Future in the Past Task 1

16、 Presentation Ask the students to read the given sentences below and identify which tenses are used in them. Then ask them to tell when Future in the Past and the Past Continuous Tense are used and what they are used for. Show the following on the screen, only including the sentences. 1. Toby said t

17、hat he would go and climb in the Himalayas soon. 2. Toby was busy packing, because he was leaving that night. 3. Toby phoned his friend and told him he was going to leave at 10. 4. Toby was just about to dive into the sea when he saw a shark. 5. Toby said goodbye to his friend, not knowing that they

18、 were never to meet again. Suggested answers: 1. future in the past 2. past continuous3. future in the past 4. future in the past 5. future in the past A few minutes later, check the answers. T: Would you tell when Future in the Past and the past continuous tense are used and what they are used for.

19、 名师归纳总结 - - - - - - -第 4 页,共 8 页精选学习资料 - - - - - - - - - S: Future in the past is mostly used in the indirect speech introduced by a verb in the past tense to indicate something would happen. S: We also use future in the past or the past continuous tense to express a past intention, a past arrangeme

20、nt or to report an action in the past from a time point when it was still in the future. S: We can use different verb forms to express future in the past. Task 2 Usage Let the students go over Point 1 and Point 2 on page30 to be familiar with situationsin which Future in the Past is used. Task 3 Pra

21、ctice Ask the students to finish A on page 30 individually to make sure that they understand situations that call for Future in the Past. Check the answers with the whole class. Then ask the students to finish B on page 31 and then check the answers with the whole class. Suggested answers: A 1 3 5B

22、1were going to watch 2were about to turn off 3would last 4wouldnt see 5would get up 6would stop 7would fall down 8would never forget 过去将来时1.构成 :wouldshould+动词原形 用法 :表示从过去的某一时间看将要发生的动作或存在的状态；He didn t expect that we should （would ）all be there. 2.可以表示过去将来时的其他结构及用法 1. wasweregoing to动词原形 He said he wa

23、s going to try. 2. waswereto动词原形 They said the railway was to be opened to traffic on May Day. 3. waswere about to动词原形常和 when 从句搭配 We were about to go out when it began to rain. 4.go, come, begin, start, leave, arrive, return, take off 时,表示一个估计将要发生的动作；等动词可用过去进行时代替过去将来名师归纳总结 - - - - - - -第 5 页,共 8 页精

24、选学习资料 - - - - - - - - - I didn t know when they were coming again. 5. 在时间和条件状语从句中, 常用一般过去时来表示过去将来时；He said he would come to see you when he had time. 留意 ： “ would动词原形” 可表示过去习惯性的动作；此时 ,不管什么人称 ,都可用 would. would 表过去习惯时比 used to正式 , 并没有 “现已无此习惯 ”的含义；When he was a child he would get up early. He used to

25、be lazy but now he studies very hard. Step3ConsolidationLet the students do the following exercises to practice what they have learnt in the period. 1. The TV sets made by our factory sell very well, but 1 0 years ago no one could have imagined that they _ such a big share in the marketD. had A. wer

26、e having B. were to have C. had had 2. Peter：Alice, why didnt you come yesterday.Alice ：I _, but I had an unexpected visitor. A. had B. would C. was going to D. did 3. Peter: Oh, how nice of you. I _ you _ to bring me a gift. A. never think ；are going B. never thought ；were going C. didnt think；were

27、 going D. hadn thought；were going 4. John: My father will be here tomorrow. James: Oh, I thought that he _ today. A. was coming B. is coming C. will come D. comes 5. We were all surprised when he made it clear that he _ office soonA. 1eaves B. would leave C. left D. had left 6. Peter: Why are you so

28、 disappointed. 名师归纳总结 John: I _ be so much trouble in working out this problem第 6 页,共 8 页A. don t expect there will B. havent expected it will C. didnexpect it would D.didn t expect there would7. I didnt know you were coming this morning. I _ you _ tomorrow.A. thought ；would come B. think ；will - -

29、- - - - -精选学习资料 - - - - - - - - - C. have thought；have come D. didnt think；would come 8. Jane: What were you doing when I phoned you yesterday evening. Kate: I _ just finished my homework and _ to watch TV. A. have ；am going B. have；was going C. had；was going D. had；am going 9. Our teacher told us t

30、hat he would not leave until we _ back. A. came B. would comeC. comes D. have come 10. He was six-eight.Two years later he _ seveny. A.was going to be B.would be C.had been D. will be 11. We had to be patient. It _ some time _ we got the full results. A.were ; for B.was ;before C.was; since D. would

31、 be; before 12.Often he _ sit for hours doing nothing at all when he was in low spirits. A. should B.would 11-12 DBC.could D. might answers: 1-5 BCBAB 6-10DACAB 高考题组1. At this time tomorrow_ over the Atlantic. A.we re going to fly B.we ll be flying C. we ll fly D.we re to fly 2. What were you doing

32、when tony phoned you. I had just finished my work and _ to make a shower. A. had started B.started C. have started D.was starting 3. Because the shop_ , all the T-shirts are sold at half price. A.has closed down B.closed down C. is closing down D.had closed down 4.In a room above the store , where a

33、 party _ , some workers were busily setting the table. A.was to be held B.has been held C. will be held D. is being held 1-4 BDCA Step 4 Language Points Deal language points in this part with the Ss, if any. 名师归纳总结 - - - - - - -第 7 页,共 8 页精选学习资料 - - - - - - - - - 1. I am sure I will find out lots of

34、 interesting facts from them for next month（P29）s article.find out 找出；发觉；查明find vt. 找到,发觉；发觉 处于某种状态The police found the murderer out. I ve found the book I was hunting for.【经典考题】Hes trying hard to who helped the old lady her daughter. A. find; find out B. find; discover C. find; look for D. find out

35、; find Scientiststhousands of chemicals before they decided on the right one in the end. A. found out B. tried out C. turned out D. worked out 2. As you can see, my schedule for June is full and I cannot go to London for the festival. as you can see 如你所见As you can see, shes wrong.Step 5 Summary and

36、Homework Let the students do CI and C2 on page 96 in Workbook to get more practice with the Future Continuous Tense and Future in the Past. Possible answers: C1. 1. am planning ; will be helping 2. will be waiting; will be standing; will be having 3. have been practising ; will be giving 4. will ; b

37、e using; will be staying C2. 1.were going to visit/ were to visit 2. were going to take / were to take 3. was going to show / was to show 4. were going to see/ were to see 5.were going tolisten/ were to listen 6. were going to watch / were to watch 7.was going to write/ was to write Record after teaching: 名师归纳总结 - - - - - - -第 8 页,共 8 页