高二英語教案：《Unit1 Making a difference 與眾不同》優秀教學設計（一）
來源：網絡整理 2018-11-21 08:45:56
高二英語教案：《Unit1 Making a difference 與眾不同》優秀教學設計（一）
Goals:
1. To get the students to reflect on the useful words and phrases in this unit
2. To enable the students to have a better knowledge of the uses of the Infinitive
Teaching Procedures:
Step 1. Individual work
1.Ask the students to tell the spirits of disabled people and what they can learn from them.
2.Finish the exercises in the SB Page 5
Suggested answers:
1.(A)這對夫婦花光了所有的錢去找他們六個月前失蹤的五歲兒子.2.(C)大家很容易看出她不高興.
3.(B)牛頓自言自語: “為什么蘋果會落到地上,而不會飄向空中?”。后來，他發現了萬有引力定律.
4.(A)科學家預言在未來的十年內,環境污染會更加嚴重.他們告誡人們如果不采取措施解決這個問題，我們將會毀滅我們的星球.
5.(B)哈利觀察這個物體的運動已有多年了,并且預測它每76年回來一次.
6.(A)警察發現這個人的指紋和在犯罪現場提取的不一樣后,就放他走了.
Step 2 Class work
A. (Look at the sentences on the screen. Ask the Ss to tell the function of the underlined part in each sentence.)
1. We’re surprised to hear the news. (Adverbial)
2. We have to get up early to catch the first train. (Adverbial)
3. He is considered to be a great scientist. (Object)
4. To see is to believe. (Subject, Predictive)
5. I have a lot of words to say. (Attribute)
6. It’s impossible for him to go there alone. (Subject)
7. She promised to make no mistakes at all. (Object)
8. I find it difficult to understand him . (Object)
B. Summarize the form of the Infinitive:
不定式的簡單式由to+動詞原形構成,其動作與主要動詞同時發生或者發生在主要動詞之后.
不定式的進行式由to be +現在分詞構成,表示在主要動詞的動作發生時,不定試的動作正在進行中.
不定式的完成式由to have+過去分詞構成,表示不定式的動作發生在主要動詞的動作之前.
Show the video of the explanation of the uses of the Infinitive to the students. Help the Ss master the Infinitive better.
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