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1、2019-2020年高中英语（人教大纲）第二册上：Unit10 Frightening nature(第三课时)Teaching Aims: 1. Get the students to plete a passage according to the information given.2. Get the students to review the usage of the present participle and the past participle.3. Get the students to learn and master Grammar: Ellipsis.Teachin
2、g Important Points:1. Enable students to learn how to choose the present participle or the past participle.2. Learn about Ellipsis of different types.Teaching Difficult Point:How to use Elliipsis to make a sentence brief and clear.Teaching Methods:1. Practise to make the students master what theyve
3、learned.2. Inductive method to give the students a clear picture of they should master.3. Pair work or group work to make every student be active in class.Teaching Aids:1. a puter2. a projectorTeaching Procedures:Step I Greetings and RevisionGreet the whole class as usual.(Teacher and students learn
4、 the new words of this period together. )T: Have you finished your homework?Ss: Yes.T: Who will read his word webs to us? (Teacher asks some students to read. At last teacher shows the following on the screen. )Step II Word StudyT: (Show the screen.) Now lets do an exercise. Read the news on the scr
5、een and fill in the blanks with the words weve learned. Pair work or group work.plete the news: The active v on Montserrat caused more than US $ 323 000 damage to crops and the islands water system, the government said Thursday. The island was covered with d and a_ as deep as four inched. Fruit tree
6、s and crops were severely damaged, but none of the people were reported injured, officials said. Some wildlife habitats were damaged. The volcano on Montserrat sprang to life in 1995. More than half of thepopulation f_ and never returned a . An eruption in 1997 killed 19people and buried the capital
7、 of Plymouth. Although there was a feeling of p_, people told reporters that they would not leave their island. Officials said costs for cleaning up could reach US $188 000. The UN has u_ other countries to help. Britain already gave 2 million pounds last aid Tuesdays.Suggested answers :olcano, ust,
8、 sh, led, gain, anic, rgedT: Look at the two sentences on the blackboard. This is a moving story. The boy is deeply moved by the story. Can you tell me the difference between “moving” and “moved”, Li Hua?Li Hua: Yes. The present participle “moving” expresses an action that happens around the same ti
9、me as the main verb with an active meaning while the past participle “moved” expresses an action that is pleted with an passive meaning. Am I right?T: Yes, quite right! Please open your books at Page 78. Look at Ex. 2. Read the sentences and fill in tile blanks with the proper forms of the words in
10、brackets. And then check your answers with your partner.Suggested answers: 1. frightening; frightened 2. upsetting; upset 3. terrified 4. scaring; searedStep III GrammarT: (Teacher writes the two sentences on the blackboard. ) 1. Upon arrival, my uncle hugged Pompy and (?) tried to give him courage.
11、 2. Then came a smell of sulphur, and then (?) flames. Look at the two sentences on the blackboard. They are both from the text. Read them and decide which words were left out at each place of the question marks. Pair work or group work. (A few seconds later.)SA: I think in the first sentence the su
12、bject “he or my uncle” was left out.SB: In the second sentence I think “came”should be at the place of the question mark. (Teacher writes the pleted sentences on the blackboard.)T: You are right. In modern English there is a tendency to omit or leave out some words in a sentence for the sake of conc
13、iseness. This omission is called ellipsis, and a sentence containing such an omission is called an elliptical sentence, A word or words in a sentence can be omitted only on condition that the omission would not cause the sentence to be understood in more than one way or to be of unclear meaning or w
14、rong. We must keep in mind that we should not omit words necessary for clearness. Are you clear about that?Ss: Yes.Step IV PracticeT: (Teacher shows the screen.) Here are ten sentences on the screen and they are all correct. Work with your partner and decide which words have been left out.Decide whi
15、ch words have been left out.Example: (I) Beg your pardon.1. Havent seen you for ages.2. Some more tea?3. Sounds like a good idea.4. Doesnt matter.5. Sorry to hear that.6. Pity you couldnt e.7. This way, please.8. Terrible weather!9. Joining us for a drink?10. Going to the supermarket?T: (After a while.) Have you finished? Who will give us the answers? One student, one sentence. Volunteers?Suggested answers: 1. I havent
