1、高中英语人教版新教材选择性必修二 Unit 4 Discovering useful structures 教学设计内容分析本单元的主题语境是 Journey across a vast land. Discover usefulstructures 是本模块的第三个课时，本课通过感受文本中的语言，比较-ed 和-ing 做表语和状语的区别，总结语言规律，并运用所学到的语言知识写一篇日记。教学目标1. 感受语言，分析和比较-ed 和-ing 做表语和状语的区别并总结语言规律2. 掌握并熟练运用-ed 和-ing 做表语和状语在具体语境中的用法教学过程Step 1(1) What is ing/
2、-ed form used as?【设计意图】：通过感受文本中的-ed 和-ing 做表语的句子，使学生对-ed和-ing 做表语有基本的感受。Step 2 Comparing the usage-ing form as a predicative is usedtowhile -ed form isto.【设计意图】：让学生自主探究-ed 和-ing 形式做表语的用法，感受-ed做表语时，表示“某人感到”, -ing 做表语时，表示“某物是令人”之意。Step 3 Comparing and practising1. Compare the differencesbetween ing fo
3、rm and ed formDescribe feelingsDescribe places, things, or peopleinterestedinterestingdisappointeddisappointingexcitedexcitingfrightenedfrighteningtiredtiringamazedamazing(1) A: Are youin visiting the newly builtmuseum downtown？B: Not really. Id rather go to the new themepark, which is more.(2) A: D
4、ont you think that dog is? Better not getclose to it.B: Actually, I think that the dog isjustbecause there are so many people around.(3)A: Do you feelafter a whole days hike along theriver.B: Yes. It is sothat Im almost worn out.(4)The girls wereto see such an open country.Thefarms covered a very la
5、rge area, which was.(5) Going into the wilderness alone can be.Do youfeelwhen going into the wilderness alone?(6) We becamewhen thinking about those beautifullocations in Finland. We expected to experience a lotofthings there.(7) We went to bed as soon as we arrived at the hotel because wewere so. T
6、he eight-hour train ride was quite.(8) I was notwith the hotel. It was not as clean as I hadexpected.But we had ameal at the hotel s restaurant,so I felt a bit better later on.(9) It was raining hard the next day, so we just stayed in the hoteland watched TV.Sadly, the TV programmes that day wererea
7、lly.As we had nothing to do, we feltpretty.【设计意图】：比较-ed 和-ing 形式做表语的用法并能熟练运用。Step 4 Summarizing the usage(Para3) Looking at the beautiful scenery, they both agreed that it was the most awesome journey they had ever taken.(Para3) Seen from the train window, the mountains and forests of Canada looked
8、massive.(1) What is ing/-ed form used as?【设计意图】：通过感受文本中的-ed 和-ing 做表状语的句子，使学生对-ed 和-ing 做状语有基本的感受。Step 5 Discovering the function-ing/-ed as an adverbial is used to【设计意图】：让学生自主探究-ed 和-ing 做状语的区别，做状语时与其逻辑主语间是被动的关系, -ing 做状语时，与其逻辑主语间是主动的关系。Step 6 Comparing and practising1.(1)from the top of the mounta
9、in, the scenery was reallyfascinating.the scenery from the top of the mountain,I was fascinated by the autumn colors.(2)eastwards, you will pass the CanadianRockies.Finally, the company-by its new managerstarted to make a profit.2. Rewrite the sentences using ed/-ing form.(1) Butchart Gardens was tr
10、ansformed from a quarry. It has nowbecome a famous destination for travelers.(2) If you compare Quebec City with other cities in Canada, itseems more like a charming European village.(2) They did not know where to start their sightseeing in Luoyang,so they went to the Tourist Information Center.(3)
11、When they heard that the Sea-to-Sky Highway was Canadasmost scenic drive, they made West Vancouver their firstdestination.【设计意图】：比较-ed 和-ing 形式做状语，感受到-ed 做状语时，与其逻辑主语间是被动的关系, -ing 做状语时，与其逻辑主语间是主动的关系并能熟练运用。Step 7 Summarizing the usage(1 ) Caught in a heavy rain in Vancouver, they were allwet.=Because
12、they were caught in a heavy rain in Vancouver, (3)Taking a boat ride out into the bay, they could see marvelousscenery.=Because they took a boat ride out into the bay, (3) When passing through the Canadian Rockies, they sawbeautiful mountains and forests.=When they were passingthrough the Canadian R
13、ockies, (4) When/If given another chance, they will pay a visit to Torontoonce more.=When/If they are given another chance, (5)They are planning to fly to Vancouver, followed by a traintrip.=They are planning to fly to Vancouver and then the trip isfollowed by a train trip.(6) The two girls arose ea
14、rly to take the train to LakeLouise, passing through the Canadian Rockies. =The two girlsarose early to take the train to Lake Louise and at the same time,they passed through the Canadian Rockies.【设计意图】：比较-ed 和-ing 形式做状语时，可表示原因、时间、条件和伴随，-ed 形式与其逻辑主语之间是被动关系，而-ing 形式则表示主动关系。Step 8 Summary:-ed form-ing
15、 form做状语与其逻辑主语间是被动关系与其逻辑主语间是主动关系做表语通常用于说明人，表示“某人感到”之意主要用于说明事物，表示事物的性质或特征，有“某物是令人”之意；【设计意图】：总结-ed 和-ing 形式做状语和做表语的用法。Step 9 Creating a paragraphSuppose you are Li Daiyu, write a paragraph about your feelingsor experience in Vancouver using some words in their -ed or ingforms.【设计意图】：运用-ed 和-ing 形式做状语和做表语的用法。Step 10 AssignmentSuppose you are Li Daiyu, you are writing a diary on the train toTotonto, reflecting the days in Canada mostly using ed or ingforms.【设计意图】：运用-ed 和-ing 形式做状语和做表语的用法。
