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选择性必修二《Unit 4 Journey Across a Vast Land》Discovering useful structures优秀教案
Period3 Discovering useful structures 教学设计
过去分词作表语和状语
This unit focuses on past participle forms as predicatives and adverbials.When the past participle is used as a predicative, there is usually a passive relationship between the past participle and its logical subject.When the past participle is used as an adverbial, it usually expresses the time, reason and accompanying state in the sentence.The past participle has a passive relationship with its logical subject and often contains a perfect sense.
Guide the students to think about the different meanings and functions of past participle forms as predicatives and adverbials.
Let the students practice and further consolidate the use of past participle form as adverbial.
Cultivate students’ thinking ability and enhance their creativity of using this grammar.
Let the students practice and further consolidate the use of past participle form as adverbial.
Step1: Try to find out all the sentences in this unit containing –ed forms used as the predicative or adverbial and then sum up their common rules.
1．The next day was clear and mild ，and they were pleased to see the beautiful mountains looking out over the city.
2．Seen from the train window, the mountains and forests of Canada looked massive.
＝When they were seen from the train window, the mountains and forests of Canada looked massive.
3．The girls were amazed to see such an open country.
4．Do you feel frightened when going into the wilderness alone?
5．Seen from the top of the mountain，the scenery was really fascinating.
＝When it was seen from the top of the mountain，the scenery was really fascinating.
6．Finally ，the company—headed by its new manager—started to make a profit.
＝Finally ，the company was headed by its new manager and it started to make a profit.
7．When asked what the trip meant to him，the man said it was “an experience of a lifetime”．
＝ Asked what the trip meant to him，the man said it was “an experience of a lifetime”．
总结规律：