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1、北大附中武汉为明实验学校八年级英语导学案2020年春人教新目标英语八年级下册Unit 2 I will help to clean up the city parks.第二课时 Section A Grammar focus (P12)Date： Name： 【Learning Aims学习目标】:1. 掌握本课时单词、短语。2. 掌握动词不定式和动词短语的构成及用法。预习导学【Preview Aims 预习目标】1. 掌握本课时单词、短语。2. 预习动词不定式和动词短语的用法。【Preview Tasks 预习任务】Task 1 Phrases预习指导二次备课put up _around t
2、he school _be busy with. _book sale _hand out _call up _cheer up _come up with _give out _put off _be worried about _in free time _raise money _homeless people _写出下列短语的汉语意思，在书中用红笔标注这些短语的汉语意思。Task 2 The usage of infinitives- to + 动词原形 (动词不定式的用法)A. 作主语为避免句子的头重脚轻，常用it作为形式主语，而真正的主语动词不定式后置。It +be+adj./n.
3、+(for/of sb.) to do sth./It takes sb. some time to do sth.B. 作宾语动词want, decide, hope, ask, agree, choose, learn, plan, need, teach, prepare常接动词不定式作宾语。C. 作宾语补足语tell, ask, want, invite, teach, like, call等可接带to的动词不定式作宾语补足语，构成tell/ask/want /call/invite sb. to do sth.结构。 【注意】动词不定式作使役动词和感官动词的宾语补足语时应省去to：“
4、一感(feel)，二听(listen , hear)，三让(let, make, have,，四看(look , see, watch, notice)，半帮助(help)”。D. 动词不定式作状语主要用来修饰动词，表示目的，结果或原因。为了强调目的，有时可以把动词不定式放在句首，或在不定式前加in order (to) 或so as (to) “为了，目的是”。常用结构有too + adj./adv. + to do sth.等。E. 动词不定式的否定形式由“not+动词不定式”构成。如：tell sb not to do 等。F. 动词不定式可以和what, which, how, whe
5、re, when等连用。仔细研读动词不定式的用法Task 3 常见动词短语的构成及用法一、构成1. 动词+副词 如：put up, hand out, put off等。2. 动词+介词 如：put on, look after, ask for 等。3. 动词+副词+介词 如：come up with, run out of 等。2、 用法1动词+副词构成的动词短语的宾语如果是名词时，可置于动词短语之后，也可置于动词与副词之间；如果宾语是代词， 则只能置于动词与副词之间，不能置于整个短语之后。例如： We will hand out the advertisements. = We will
6、 hand the advertisements out. 我们将要分发广告。 If you like it, please try it on. 如果你喜欢它，就试试。 不能说成：If you like it, please try on it. 2. 动词+介词，动词+副词+介词构成的动词短语的宾语一般放在后面，不管宾语是代词还是名词。常见的如下：come up with 想出(主意) look after 照顾 look for 寻找 get on 上车 agree with 同意 ask for 请求，找 hear of 听说 knock at 敲（门、窗等） laugh at 嘲笑
7、wait for 等候 pay for 付钱；支付 point out 指 了解动词短语的构成，掌握动词短语的用法。【Preview Reflection 预习反思】_课堂活动Date： Name： 【Discussion 小组讨论】Have a discussion about the tasks in preview. (小组讨论预习的内容）二次备课【Presentation 展示】Activity 1 Words and PhrasesActivity 2 判断句子中动词不定式充当的成分(ppt呈现）Activity 3:To finish 4a, 4b, 4c.训练反馈一、选择适当答案
8、。1. _ is difficult to work out the maths problem. A. This B. That C. It D. Its2. We decided _ at the end of this month. A. travel B. not start out C. to leave D. going3. They have no paper_. A. to writeB. to write with C. write onD .to write on4. Let him _ a rest. I think he must be tired after the
9、long walk. A. hasB. haveC. to have5. _the computer is a problem. A. How to use B. What to use C. Where to useD. Which to use6. The teacher told us _in bed. A. dont read B. read not C. to not read D. not to read7. The old man was _angry _ say a word. A. so, thatB. as, as C. too, toD. very, to8. Why _
10、home tomorrow? A. not goB. not goingC. not to goD. didnt go9. The TV set is too loud. Will you please _? A. turn down it B. turn it downC. to turn it down10. Its cold outside. You had better _ your coat. A. to put onB. putting onC. puts onD. put on二、用所给动词的正确形式填空。1. It took half an hour _ (get) to th
11、e World Park from Kittys school.2. It was interesting _ (see) so many places of interest from all over the world.3. They want _ (save) time by using shorter words and phrases. 4. Kittys classmate Daniel taught himself how _ (make) a home page.5. I have many things _ (do) in Beijing. 6. He made the girl _ (cry) yesterday.7. He put his photos on it for everyone _ (look) at.8. Help him _ (put) the photos in the correct order.9. Its time for class. Please stop _(talk).教学反思： 44