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1、新人教版高中英语必修八Unit 3 Inventors and invention精品课件课题 过去分词的用法课型 Grammar课时1周次12目标Get the students to know the usage of the usage of done重难点Get the students to know how to use it教学环节与内容Step 1 RevisionStep I Revision Check the students homework and ask the student to retell the text.A sample retelling versio
2、n:My mother lived in the countryside and was upset about the snakes in the yard. She wanted me to help her get rid of them. How to catch these snakes without hurting them?First I checked if there were produc5ts that might help, but there seemed to be only some powders. So I had to find out a new way
3、. I began researching the habits of snakes. Then I decided on three possible ways and used the last one: to cool the snakes and catch them.I bought an ice-cream maker and took the owl from the machine. I put some jelly on the outside and inside walls of the bowl. Then I put the bowl into the freezer
4、 and waited. At the same time, I prepared some ice-cubes.In the following two days, I tried to catch them. But I failed.Then I decided to use a net to catch the snakes after they became passive. This time, I made it. My friends and relations pressed me to send my invention to the patent office to ge
5、t recognition. So I filled the form and filed may patent application with the patent office and waited for the result. Ask the Ss to translate some sentences or spell some key words in the text.Show the followingsThe first thing I tried to do) was to see if there were products that might help me, bu
6、t there only seemed to be powders designed to kill snakes. “Between the outside and inside walls of the bowl there is some jelly, which freezes hard when cooled. Nor will you receive a patent until a search has been made to find out that your product really is different from everybody elses.Step II
7、Grammar focusT: Now, please look carefully at some examples on the slides and answer some questions below.Show the followings:1. The Titanic is a sunken ship in the ocean.2. The book intended as a surprise to him was lost in the mail.3. He seems moved to tears by the film.4. If bitten by a snake, yo
8、u should call for help.5. We left them caught in the storm.Ask Ss an array of questions:1. What the function of the words in bold?2. What kind of voice do they have? Why?3. What part of speech does each of them have?4. What the difference between the structures of the first two sentences? Can you re
9、write them in attributive clause?Step III Discovering Useful StructureSince you have got familiar with the useful structures of the past participle, now let look at Exercise 1 of Part 2 on page 23. First Id like you to look at the example and talk about the part of speech of the past participle and
10、when look through the text and find out three more sentences used in this way.Step IV Practice （Using Structures in Workbook）Ask the Ss to look at the pictures on page 65 and try to talk about them using the ing form and the past participles. (In an asking and answering way.)If time permits, continu
11、e Exercise designed for practice of past participle in workbook.Step V HomeworkAsk the students to do the followings.1. Finish the Exercise in work book and supplement material on grammar2. Preview the reading materials in Using Language师生活动Ask Ss to review the noun-clauseon the whole.待添加的隐藏文字内容3Ask Ss to do the exercises before class and analyise the difficult ones.
