Unit3 Learning About Language(2)名师教学
课时内容。
Discover useful structures
主题语境:人与社会
主题群:历史、社会与文化
子主题:饮食与文化
语篇类型:文本、练习
文本分析:
[What]本节课围绕主题语境设计了三个活动,第部分是比较过去完成时的主动语态和被动语态的区别。第二部分是根据语境使用过去完成时的主动或被动语态补全对话。第三部分在单元主题语境下使用过去完成时的主动和被动语态造句,然后使用这些句子创编对话。
[Why]在本单元主题语境中学习过去完成时的主动语态和被动语态的区别,让英语句式表达更准确How]本课通过比较、语境填空、情境造句的形式,使学生识别过去完成时的主动语态和被动语态的区别,练习它们的用法,在语法学习的过程中加深对主题意义的理解。
课时目标
1.能正确区分过去完成时的主动语态和被动语态的不同。
2.能正确运用过去完成时的主动语态和被动语态表达意义
重点难点
重点:
过去完成时的主动语态和被动语态的不同用法。
难点:
在具体的语境中正确使用过去完成时的主动语态和被动语态
教学准备
教师准备:过去完成时的主动语态和被动语态的练习题。
学生准备:预习过去完成时的主动语态和被动语态的用法。
教学过程。
Step I 学习理解
活动一:识别过去完成时的主动语态和被动语态
1.Ask students to look at the two pairs of sentences paying attention to the meaning and use of the past perfect tense and the past perfect passive voice.
① The chef had set up a farm-to-table restaurant before his new cookbook was published.(active voice)
A new farm-to-table restaurant had been set up by the chef before his new cookbook was published.(passive voice)
② They had finished their dinner by the time Sam joined them.(active voice)Their dinner had been finished by the time Sam joined them.(passive voice)
Suggested answers:
①这位主厨在他的新烹饪书出版之前,就已经创办了家从农场到餐桌的餐馆。
一家新开的从农场到餐桌的餐馆在这位主厨的新烹饪书出版之前就已经被创办了。
②等到Sam加入他们的时候,他们已经吃完晚餐了。
他们的晚餐在Sam加入他们之前就已经被吃完了。
【备注】语法知识点讲解详见第二教案“重点语法精讲”。
2.Ask students to find more sentences using the past perfect tense or the past perfect passive voice from this unit.
Suggested answers:
…with Chinese food that had been changed to suit American tastes.
A Sichuan restaurant had been recommended to us by a friend, and finally, we found it. when my family and I had just arrived…
…with the best food we had ever eaten.
【设计意图】通过识别过去完成时的主动语态和被动语态,学生形成对过去完成时的总体认识,有助于掌握该时态用法。
Step II 应用实践
活动二:用动词的适当形式填空
①We________(paint) the house before we________(move) in. ② That rich old man________(make) a will before he________(die). ③They________(study) the map of the country before they________(leave). ④ The robbers________(run away) before the policemen________(arrive). ⑤I________(turn off) all the lights before I________(go) to bed. ⑥Paul________(go) out with Jane after he________(make)a phone call. ⑦Tom________ (say) he ________(read) the book twice. ⑧ Our plan________(fail) because we________(make) a bad mistake. ⑨ When the chairman________(finish) speaking he ________(leave) the hall. ⑩ The reads________(have) lunch when I________(get) to their house.
Suggested answers
① had painted; moved② had made; died
③ had studied; left④ had run away; arrived
⑤ had turned off; went⑥went; had made
⑦ said; had read⑧ failed; had made
⑨ (had) finished; left ⑩ were having/had had; got
活动三:句型转换
① I had sold the ticket when she came.(改为否定句) _____________________________________________________________ ② She had sung a song to us before she danced.(改为否定句) _____________________________________________________________ ③By10:00am.,I had been very hungry.(改为一般疑问句) _____________________________________________________________ ④ Lucy had already completed the project when I arrive d.(改为一般疑问) _____________________________________________________________ ⑤ He had broken his arm when I saw him.(对画线部分提问) _____________________________________________________________ ⑥ When he had read the note,he ate it.(对画线部分提问) _____________________________________________________________ ⑦ We had had the toys for ten years before we gave them to the child.(对画线部分提问) ______________________________________________________________ ⑧ We cooked the dumplings. We ate them up.(用过去完成时连接这两个句子) ______________________________________________________________
Suggested answers
① I hadn't sold the ticket when she came.
② She hadn't sung a song to us before she danced.
③ Had you been very hungry by 10: 00 a m
④ Had Lucy completed the project yet when I arrived
⑤ What had happened to him when you saw him
⑥ What did he do when he had read the note
⑦ How long had you had the toys before you gave them to the child
⑧ After we had cooked the dumplings, we ate them up.
活动四:单项选择
① The twins, who ________their homework, were allowed to play badminton on the playground. A. will finish B. finish C. have finished D. had finished ②—Jessie, it's a pity you didn't go shopping online on Nov. 1lth. It was really fantastic! —Really If I ________so busy, I would have shopped for fun too. A. shouldn't be B weren’t C. hadn’t been D. wouldn't be ③ During the last three decades, the number of people participating in physical fitness programs ________ sharply. A. was increasing B. has increased C. had increased D. will be increasing ④ The World Expo in Beijing was a successful event. If it ________ for one more week, we might have visited all the pavilions. A. continues B. had continued C. continued D. has continued ⑤—I will never forget when we met the famous writer. —Neither will I. He ________ some goods and was at the checkout of a supermarket. A. had selected B. has selected C. was selecting D. selected ⑥Tom _________ to go upstairs to his room and rest a while, but his aunt urged him to finish his homework first. A. should plan B has planned C. would plan D. had planned ⑦ Later I knew that it was not her fault. How I wished that I _________ her last Friday! A hadn’t punished B. don’t punish C. haven’t punished D wouldn’t punish ⑧ Engineers ________ their research ________ to be completed by the end of the year, and luckily made it just before the severe winter came. A. were stepping up; was due B. stepped up; which was due C. have stepped up; due D. had stepped up; due ⑨ They ________ on the program for almost one week before I joined them, and now we ________ on it as no good results have come out so far. A. had been working; are still working B. had worked; were still working C. have been working; have worked D. have worked; are still working ⑩ Partly because of the train crash, the high-speed railway was not as popular in its first month of operation as many people ________. A. were expected B. had been expected C. had expected D. have expected
Suggested answers:
①D②C③B④B⑤A⑥D⑦A⑧D⑨A⑩C
【设计意图】通过不同形式的练习,让学生在练习中感受、理解过去完成时的主动语态和被动语态的基本用法。
Step Ⅲ 迁移创新
活动五;情景应用
1.Read and complete.
Ask students to read and complete the two conversations with the correct forms of the words in the box using the past perfect tense or the past perfect passive voice.
arrive, cancel, eat, finish, get, taste, tell ① Carol: ________you ever ________ any Scottish food before your trip to St Andrews last year Paul: No, not really. But I ________about haggis many times before we went there. Carol: Oh… Did you try it Paul: Oh, yes! You know what We ________late for supper that day, and so we just ate whatever was left in the university canteen. We ________our meal before we learnt we ________just ________haggis! Carol: My goodness! Paul: Well, it was not bad. I have to say… ② Carol: When I got to the teahouse yesterday, I found nobody there.________ It________ Paul: Oh, I'm so sorry that I forgot to tell you! The get-together was cancelled yesterday morning because Sally, the hostess,________ into a car accident. Carol: Oh, I’m sorry to hear that. Hope Sally recovers soon!
Suggested answers:
① Had; tasted; had been told; arrived; had finished; eaten
② Had; been cancelled; had got
2. Make a conversation.
Ask students to choose one of these three situations and make as many sentences as they can using the past perfect tense and the past perfect passive voice. Then have them make a conversation using these sentences.
【设计意图】在学习和练习了过去完成时的主动语态和被动语态的用法之后,把语法置入具体情景中,让学生用过去完成时造句,然后使用这些句子创编对话。在特定的语境中使用过去完成时表达意义,加深了学生对过去完成时用法的理解,改变了单纯语法练习,提高了学生学习语法的兴趣。
板书设计
Unit 3 Food and Culture Period Ⅲ Learning About Language(2) I.学习理解 活动一:识别过去完成时的主动语态和被动语态 Ⅱ.应用实践 活动二:用动词的适当形式填空 活动三:句型转换活动四:单项选择 Ⅲ.迁移创新 活动五:情境应用 1.Read and complete 2.Make a conversation