英语教学设计 Perio 　GrammarTeachingaims.docx

Period 4 GrammarTeaching aims1. Students will be able to recognize the ing/being done forms and know the exact meanings of them.2. Students will be able to use these two forms correctly.Teaching proceduresStep 1 RevisionAsk students to answer the following questions without referring to the textbook.1. What did Clancy witness when he ran down to the shore?2. Why did Clancy run in a hurry?3. What did Old Tom do when they h.eaded into the bay?4. What did Old Tom do after George beat the water?5. What did Clancy witness when they drew near?Suggested answers：1. He saw a whale throwing i tself out of the water and then clashing down again.2. Because Clancy had already heard that George didn't like being kept wait ing.3. They could sec Old Tom swimming by the boat, showing them the way.4. Tom circled back to the boat, leading them to the hunt again.5. He could see a whale being attacked by a pack of about six other killers.Next, ask students to pay attention to the underlined words and lead into the grammar item "v. ing" / "being done".Step 2 Grammar learning1. 现在分词(-ing形式)的构成。v. ing形式由“dc+ing”构成，其否定形式是“not doing” , v. ing可以带 宾语或状,语构成v. -ing短语，没有人称和数的变化，但有时态和语态的变化。2. 动词一ing形式的被动式分一般式和完成式：(1) 一般式：表示这个被动的动作正在进行或与谓语表示的动作同时发生。(2) 完成式：强调这个被动的动作在谓语动词所表示的动作之前完成。语态时态主动语态被动语态一般式(not)doing(not)being done完成式(not)having done(not)having been done3. 动词一ing的被动式的句法功能。作主语。如：So bein、killed by sharks was a common thing.(2) 作宾语，用在介词后或需要带一ing形式作宾语的动词后。如：George didn't like being kcpl waiting.He was terrified of being abandoned by, us.Do you remember having been_taken to Beijing at the age of ten?(3) 作表语。如：What worried the child most was his not_be i -ng _a 11 owed lo visit his mother in the hospital.(4) 作定语。如：The problem being discussed is of great importance.(5) 作状语。如：Having een shown around the 1ibrary, we were taken to see the l&b.(6) 作补足语。如：As we drew closer, I could see a whale being attacked by a pack of about six other killers.When we approached him, I saw James being held up in the water by Old Tom.(Dv.-ing形式的被动式主要在句子中作状语、宾语补足语和定语。但v.-ing形式 的被动式的完成式，一般在句中作状语(偶尔作非限定定语)，不作其他成分。They don* t like the design of the new bridge being built.(正在建造的桥的设 计)Nol_having _been_ compleled, the museum can* t be visited yet.(由于没有完工)(2) v.-ing形式的被动式逻辑主语(即动作的承受者)如果也是主句的主语，就不需要 表示出来，但是如果逻辑主语不是主句的主语，就得把v. - ing形式自己的主语表示出来。 如：The who 1e classroom having een cleaned, the students went home happi1y.(3) 在 want, need, deserve, require, repay, bear, tak.e 等动词及形容词 worth 后， 习惯用动词一ing的主动形式表示被动意义，相当于“to be done”。如：The house wants cleaning.这房屋需要打扫。My watch needs_repairing.我的手表需要修理。The way deserves men L i on i ng.这个方法值得一提。These young trees will require looking after carefully.这些小树需要细心照顾。The film is worth seeing.这部影片值得一看。Step 3 Exercises句型转换(改成带一ing形式被动结构的简单句)(1) The hotel which is being built now beside the park was designed by a group of young men.(2) The little girl was eventually aware that her parents abandoned her in the mountainous village.(3) He would come even if we don't invite him. (without)(4) After he had been examined se.vcral times, he was told to be healthy.(5) I noticed that some people were taken to the police station.Suggested answers：(1) The. hotel being built now beside the park was designed by a group of young men.(2) The little girl was eventually aware of bein.g abandoned by her parents in the mountainous vilkige.(3) He would come without even being i,nvited.(4) After having been examined several limes, he was told to be healt.hy.(5) I noticed some people being taken to the police station.Step 4 DrillingAsk students to do Exercise 1 on Page 23 and check with their partners then .check togetherAsk students to do Exercise 2 and check the answers together.Keys: 1. being attacked 2. Being held up 3. Being included 4. Having been accepted5. being told 6. Being .helped out 7. being taken 8. being photographed 9. being swallowed.Step 5 Using structuresShow students the 6“ pictures on Page 64 and ask them to describe them using the passive ing form in pairs.Keys： ,1. being invited 2. being kept waiting 3. being attacked 4. being awarded 5. being shouted at 6. being b1amedStep 6 HomeworkFinish off Exercise 2 on Page 64.