高二英语教案：《Unit1 Making a difference 与众不同》优秀教学设计（一）
来源：网络整理 2018-11-21 08:45:56
高二英语教案：《Unit1 Making a difference 与众不同》优秀教学设计（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)这对夫妇花光了所有的钱去找他们六个月前失踪的五岁儿子.2.(C)大家很容易看出她不高兴.
3.(B)牛顿自言自语: “为什么苹果会落到地上,而不会飘向空中?”。后来，他发现了万有引力定律.
4.(A)科学家预言在未来的十年内,环境污染会更加严重.他们告诫人们如果不采取措施解决这个问题，我们将会毁灭我们的星球.
5.(B)哈利观察这个物体的运动已有多年了,并且预测它每76年回来一次.
6.(A)警察发现这个人的指纹和在犯罪现场提取的不一样后,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:
不定式的简单式由to+动词原形构成,其动作与主要动词同时发生或者发生在主要动词之后.
不定式的进行式由to be +现在分词构成,表示在主要动词的动作发生时,不定试的动作正在进行中.
不定式的完成式由to have+过去分词构成,表示不定式的动作发生在主要动词的动作之前.
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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