2019-2020年高一英語上冊 nit9 Technology(第三課時(shí))教案 大綱人教版第一冊.doc

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2019-2020年高一英語上冊 nit9 Technology(第三課時(shí))教案 大綱人教版第一冊 Teaching Aims: 1. Review the words learned in the last two periods. 2. Review the way of changing the sentences of the active voice into the passive voice. 3. Learn and master the form and usage of the Present Continuous Passive Voice. Teaching Important Points: Master the form and usage of the Present Continuous Passive Voice. Teaching Difficult Points: Master the question form of the Present Continuous Passive Voice and the negative form of the Present Continuous Passive Voice. Teaching Methods: 1. Discussion method to let the students find out the sentences of the Present Continuous Passive Voice in the text. 2. Inductive method to introduce the form of the Present Continuous Passive Voice. 3. Showing method to let the students change the sentences of the active voice into the passive voice. Teaching Aids: 1. a puter 2. a blackboard Teaching Procedures: FStep Ⅰ.Greetings Greet the whole class as usual. FStep Ⅱ.Revision T: Now I’ll check your homework. Please take out the cards for cell phones designed by yourselves and hand them in. (After students hand them in, teacher shows them to the class one by one.) T: Let’s look at the new models together. Please judge which model is the best and which one is the most popular with Chinese high school students. (At last, teacher praises the students who design the best and the most popular new models.) T: In the last two periods we learnt some new words. Now we’ll do an exercise to review them. Now open your books on Page 61.Look at Word Study. There are some words and their explanations. Please match them by yourselves as quickly as possible. I’ll ask you to give the answers later. Suggested answers 1.—G 2.—C 3.—B 4.—A 5.—F 6.—I 7.—E 8.—D 9.—H T: Now read them aloud for two minutes and try to remember them. (After a while, teacher checks them. One student reads the explanation, the other one gives the word.) S1:to push something strongly S2:press S3:a young person between 13 and 19years old S4:teenager … FStep Ⅲ.Presentation for Grammar Study T: Today we’ll learn Grammar—the Present Continuous Passive Voice. Please turn to Page 59.In the text learnt yesterday, there are a few sentences in which the present continuous passive voice is used. Now read Paragraph 2 and find them out. (Teacher gives students one minute to prepare it and asks them to read the sentences. Meanwhile, teacher writes them on the Bb. and underlines the verbs with coloured chalk.) (Bb:1.words and images are being sent throughout the world.2.…they are being used as cameras and radios.3.…New functions are being added to the phones.) T: Let’s look at the underlined parts of the three sentences. The present continuous passive voice is used in them. Its form is “be being+p.p.”.(Write them on the blackboard.)“be” should agree with its subject in person and number and can be changed into “am, is or are”.Are you clear about it? Ss: Yes. FStep Ⅳ.Practice T: Turn to Page 61.Please do Exercise 1.Put the following sentences into the Present Continuous Passive Voice according to the example. We’ll do it orally one by one. Who’ll change the first sentence? S5: I’ll try. Money for the broadband project are being colleted. T: It that right? S6:I think it’s wrong. The subject of the sentence is “money”,so we should use “is being collected” here. T: That’s right. We should pay attention to the new subject. That is to say, the new subject is a singular form or a plural form. Look at the second sentence. S7:… Suggested answers 2.A report is being written about the negative efforts of cell phones in school is being written. 3. A puter centre for the students is being built. 4. The test-tube baby is being taken good care of by its parents’. 5. Human cloning is being studied by some scientists. 6. The laws to protect the rights of woman and children are being revised. T: Now let’s do Exercise 2.First look at the example by yourselves to make sure what you should do. (After a while, teacher asks students the following.) T: Do you know what you should do to finish this exercise? Ss: Yes. T: Now please change the following sentences into the passive voice first,then ask questions about the underlined parts. (Teacher lets students write the sentences in their exercise books and then shows the suggested answers on the screen to check the answers with the whole class.) 1. As much as 200 yuan is being spent a month on some students’ cell phones. How much money is being spent a month on some students’ cell phones? 2. New types of cell phones are being produced by this pany. What are being produced by this pany? 3. Michael is being interviewed for the job. Who is being interviewed for the job? 4. Texts and pictures are being sent to his friends’s phone by George. What are being sent to his friend’s phone by George? 5. Some programmes are being developed for the human resource department of their pany. What are some programmes being developed for? T: Please pay attention to the fifth question form. It’s different from the other four. It’s the question form of the present continuous tense:“Wh- am/is/are+S.+being done”(Write it on the blackboard.)At the same time, you must pay attention to the negative form of the present continuous passive voice.“not” should be put between “am/is/are” and “being”.(Write it on the blackboard.)Now look at the screen and change the sentences on it into the negative form and the question form, using the passive voice. 1. The doctor is examing this big panda. 2. She is testing its blood. 3. They are weighing the body elephants. 4. People are making a new lake in the park. (Teacher gives students a few minutes to prepare and then checks the answers.) Suggested answers: 1. This big panda isn’t being examined by the doctor. Is this big panda being examined by the doctor? 2. Its blood isn’t being tested. Is its blood being tested? 3. The baby elephants are not being weighed. Are the baby elephants being weighed? 4. A new lake isn’t being made in the park. Is a new lack being made in the park? FStep Ⅴ.Consolidation T: Now we’ll do another two exercises to consolidate the present continuous passive voice. Please look at the screen. Ex.1. plete the following sentences with the proper verb formas. 1. The question (discuss) at the meeting now. 2. My trousers (mend). 3. The water in the pot (change) into vapor. 4. The car (not drive) at present. 5. Three children (not punish). 6. The old houses (pull down) for the new words. 7. Our classroom (clean) by some students at the moment. 8. —Can I help you. madam? —No, thank you. I (serve). 9. A new ring road round the city (build). 10. The puters (use) by the students of class 5. Suggested answers: 1. is being discussed 2. are being mended 3. is being changed 4. isn’t being driven 5. aren’t being punished 6. are being pulled down 7. is being cleaned 8. am being served 9. is being built 10. are being used Choose the best answer 1. Your new puter will soon bee outdated, because technology ___________ so fast. A. is developing B. is being developed C. will be developed D. has been developed 2.—Have you moved into the new house? —Not yet, the rooms ___________. A. are being painted B. are painting C. are painted D. are being painting 3. The building which ___________ at present will be used for science lab. A. is building B. has been built C. is being built D. is built 4. It is said that tigers ___________ in Asia year after year. A. are being disappeared B. are disappearing C. will be disappeared D. will disappear 5.___________ number of monkeys ___________ to the forest one by one. A. The; are set free B. The; are being set free C. A; is set free D. A; are being set free 6. The building ___________ now will be our library. A. build B. being built C. built D. building Suggested answers: 1. B 2.A 3.C 4.B 5.D 6.B FStep Ⅵ.Summary and Homework T: In this class we’ve reviewed the words learnt in the last two periods and we’ve learnt the present continuous passive voice. You should pay attention to its forms, especially its negative and question forms. After class, review them and practise them. And remember to prepare for the contents of the next period. That’s all for today. Class is over. Suggested answers 1. done, pleted, built, have, collecting, planned, collected, spent, made, being improved, planted, painted. 2. National day is ing and People’s park is being prepared for it. Look! By the lake, one boat is being repaired and the other one is being painted. Beside the boats. The trees are being planted and the flowers are being watered. Not far away, the building is being painted and its roof is being repaired… FStep Ⅶ.The Design of the Writing on the Blackboard Unit 9 Technology The Third Period Words and images are being sent throughout the world. …they are being used as cameras and radios. New functions are being added to the phones. be+being+p.p. am/is/are am/is/are not being+p.p. Is/Are+S.＋being+p.p.? FStep Ⅷ.Record after Teaching _______________________________ _______________________________ _______________________________ _______________________________