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2019-2020年高中英语必修4Unit3Tomorrowsworld-GrammarandusageTeaching goals1. Target language1 General introduction of the Passive voice.2. Modal verbs and the passive voice3. Verbs often used in Passive Voice2. Ability goalsEnable the students to get a general understanding of the passive voice.3.Learning ability goalsHelp the students to learn how to use the passive voice in a reporting article.Teaching important pointsThe use of the passive voiceTeaching difficult pointsHow to teach the students to use passive voice in different tenses.Teaching methodsExplaining and practicingTeaching aidsA puter and a blackboardTeaching procedures & waysStep I RevisionHave a revision of the abstract nounsStep II. GrammarIn this step the students will learn the interchange between the passive voice and the active voice, the basic verb form of the passive voice, and some special passive patterns. Point out the verb, the subject and the object in the following sentences:We keep food in the fridge.The boy broke the glass.We must close the windows and the doorChange these sentences into the passive voice:We keep food in the fridge.The boy broke the glass.You must close the windows and the door.How can we change a sentence into passive voice ?1. Find out the subject of the sentence and use it as the subject of the sentence with the passive voice.2. Decide the tense of the sentence and use the related form of its passive.3. If necessary, use”by” to join the former subject, which should be put into its object form.When do we use the passive voice ?1. 不知道或没必要指出动作的自行者。2. 强调动作的承受者3。 动作的自行者有较长的修饰语。4. 出于礼貌， 不愿意说出动作的执行者。Change the following sentences into the passive voice:Please read Point 3 on Page 48. Read it carefullyFill in the blankets with the right form of the words given:1.I _(give) a new book by my father on my birthday.2.English _(find) very useful.3.The work _(finish) tomorrow.4. The flowers _(water) by them now.5.The railway _(build) this time last year.6. The new way _ already _(build).7. The new railway _ (build) by the end of last year.8. He told me the sports meeting _(hold) the next month. 9. Rice _(grow) in the south of the States.Change the following sentences into passive voice and ask questions about the underlined parts:voice.Look at the following table and try to fill in it. Lets just make the word make as an example.Present tenseThe simple presentam/are/is + madeThe simple continuousam/is/are + being + madeThe simple perfecthas/ have + been + madePast tenseThe simple past was/were + madeThe past continuous Was/were + being + madeThe past perfect tense Had + been + madeThe past futureShould / would + be + madeThe past future perfectShould/would + have + been + madeFuture tenseThe simple future Shall/will + be + madeThe future continuous Shall/will + have + been + madeSome examples:1. All of us like her. - She is liked by all of us.2. We are discussing the question - The question is being discussed 3. We have put off the meeting.- The meeting has been put off.4. I will develop my pictures next week.- My pictures will be developed next week.How can we change a sentence with active voice into passive voice?Follow three steps:1. Find out the object of the sentence and use it as the subject of the sentence with the passive voice;2. decide the tense of the sentence and use the related form of its passive;3. if necessary, use by to join the former subject, which should be put into its object form.Some exercises:I. Change the following sentences into the Future Passive Voice and ask questions about the underlined parts:1. We will build many new sports venues for Beijing Olympics.2. I will watch the final match on TV.3. John will carry the Canadian flag at the opening of the Olympics.4. We will make the flags by hand.5. I will take care of your pet dog while you are away.6. We will spend almost 100 million Yuan on this program.II. Fill in the blanks with the right form of the words given.1. I _ ( give) a new book by my father on my last birthday.2. English _( find) very useful.3. Your pen _( write) quite smoothly.4. Meat _(cut) easily.5. This shirt _(feel) much softer than that one.6. The problem requires _( study) with great care.7. The question is easy _(answer).8. Nobody was _(blame) for the accident.9. The work _(finish) tomorrow.10. The flowers _(water) by them now.Help the students learn some special passive patterns Let them read Point 4 carefully.Step III PracticeIn this step, the students will practice using the passive voice in a report article.Give the students several minutes to read the four exhibit and find the sentences with the active voice and change them into the passive voice. After that, let the students plete the following report on Page 49.After students finish it, check the answers. Then let them read the sentences in the passive voice in the report.Step IV. 被动语态的各种句型：1。单宾语结构。2。双宾语结构。3. 复合宾语结构。在主动语态中， 有些使役动词和感观动词后接不带to的不定式作宾语补足语。 但在被动语态中，要改为带to的不定式作主语补足语。如：see/hear/make sb. do sth.Sb. be seen/heard/made to do sth.4。含情态动词的被动结构. 情态动词+ be+ 过去分词5。短语动词结构。相当于及物动词的短语动词也可以有被动语态。 如：look after, give up, take care of, pay attention to, make use of, put off, wake up, put out 等。特别警士：1。 只有及物动词和及物动词短语才可以 有被动语态。 不及物动词，不及物动词短语或系动词没有被动语态。 如：happen, go on, take place, belong to, sound, feel等。2.有些动词常用主动形式表示被动的意思， 如：act, cook, keep, look, open, write, read, sell,wash等。3.; 在一些固定句型中常用被动语态。 如：Let the students read Points 1 and 2 on Page 48 and get a general idea of the passive voice. After they have known the basic form of the passive voice and the interchange between the passive voice and the active voice, give them some explanations about different tenses of the passive voice.It is said that It is reported thatIt is hoped that It is well known that It is believed that It must be admitted that It must be pointed out that 被动语态与系表结构：被动语态表示动作，句子主语是该动作的承受者，过去分词表示动作；而系表结构表示状态，说明主语的特点或所处的状态。Feedback:Choose the best answers:
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