第二单元导学案第三课时.doc

库尔勒市第四中学课堂教学导学案初二英语（下） 第二单元 第三课时Unit 2 Ill help to clean up the city parks.课型：新授 课时1 编制人：谭成波 审核：黄曙明 审批：使用时间：_班级：_小组：_ 姓名：_ 组内评价：_ 教师评价：_ 家长签字：_第三课时【Learning goals】1. Master the new words and phrases in this period, such raise、alone、repair、etc2. Make the students learn to care about social environment and actively take part in public welfare activities. 3.Cultivate the students listening skills and improve the ability of listening.【使用说明与方法指导】1. 做导学案之前先认真研读教材12页-13页部分。边预习边用双色笔在课本上勾画重点单词、短语、句型。2. 根据已学知识，初步完成探究案，并提出自己的疑问。【预习案】I. 自主预习。10分钟温馨提示：在不参考任何工具书，参考书和导学案的情况下，带着下面几个问题和要求，自主研读一遍Grammar Focus 和Section B 4a、4b的单词、语法和句型。1. 自主研读完教材后，你觉得Grammar Focus的核心知识是什么？_2. 研读完后，你有什么疑问？（先把疑问写下来，完成导学案若能解决，用红笔写上答案）_II 词汇预习。翻译下列短语。1. 帮助无家可归的人们_2. 决定做某事_ 3.参加选拔_ 4. 课外阅读中心_ 5. 要求某人做某事_6. 使高兴_7. 得到他将来梦想的工作_8.志愿做某事 _9.张贴_10.推迟_ 11.给.打电话_12. 提出._13.分发_ 14.赠送_15.be worried about _ 16.raise money for _17. make plans to do sth_18. stop doing sth_19.would like to do sth_20.run out of _21. take after_22. fix up_23.be similar to_ 【探究案】I. 句型回顾。仔细观察Grammar Focus的句子，体会并完成下列总结。1. Id like to help homeless people.2. You could ask hospitals to let you visit the kids and cheer them up.3. She volunteers there once a week to help kids learn to read.探究总结：1) 第一个句子中，动词不定式短语to help homeless people作would like的_。第二个句子中动词不定式作ask的_.第三个句子中to help kids learn to read作_状语。动词不定式是一种活跃的非谓语动词，可在句中作_,_,_等.即时训练：用所给词的适当形式填空1.Most people today are only worried about getting good jobs_(make) lots of money2.Few people think about what they can do_(help) other.3.we can make plans_(visit) sick children in the hospital.4.Id like to volunteer_(clean) up the parks.仔细观察以下短语，体会并完成下列探究总结1).Clean up/ cheer up/ put up/give away/ give out/put off 这种短语的结构可以归纳为_+_.这种结构的短语既可以用作及物动词，也可以用作不及物动词，用作及物动词时所带的宾语为名词时，名词位于短语动词的前面或后面皆可eg: clean up the city parks=clean the city parks up；如果所带宾语为代词时，宾语要位于副词前面eg: cheer you up.2). Take after/ wait for/look after这种结构短语可以归纳为_+_,此种结构短语相当于及物动词，宾语位于介词的后面，构成介宾结构。Eg：take after my father/him3). Get out of/ come up with/look forward to这种短语构成可以归纳为_+_+_.此种结构短语相当于及物动词，宾语位于介词的后面，构成介宾结构。【即时训练】选词填空put up / hand out / call up / cheer up / come up with / give out / put off1. I want to_ my plan to work in an animal hospital until next summer. I am too busy with my studies this year.2. She hops to _ at least five primary schools to ask if they need volenteers for their after-school programs.3. Our class is trying to _some ideas to _ sick children because they are often sad.4. We decided to _ signs around the school and _notices to tell students about the book sale. We will _the money from the sale to homeless people.II. 听说实践(*只能在课堂完成)：1. 听录音正确的打“”错误的打“”。1). fixes up broken bicycle parts, like wheels. （ ）2). Jimmy sells bikes （ ）3). Jimmy takes after his mother. （ ）4). Jimmy has run out of money. （ ）2. 听对话录音, 补全对话. Man: This morning Im _ with a very wonderful young man, Jimmy the Bike Boy. Good morning, JimmyJimmy: Good morning.Man: So, Jimmy, tell our listeners what you do.Jimmy: Well, I find or buy old bikes that nobody wants. Then I_ the bikes and _ them_ to kids who dont have enough money to buy their own bikes.Man: Thats fantastic. What gave you the idea?Jimmy: I guess I _ my father. He loves to help people. He always _ to help people in need.Man: Wow! Your parents must_ _ _ you.Jimmy: I guess so. But now Ive _ _ _ money, so I cant buy any more old bikes.Man: Oh, thats too bad.Jimmy: Yeah. I need to _ _ _some way of getting money or III have to stop.课外链接初中英语动词不定式用法小结动词不定式是动词的一种非谓语形式，又叫非谓语动词，它没有人称和数的变化，在句子中不能做谓语；它由“to+动词原形”构成，这里的to是动词不定式符号，本身没有词义，其否定形式常在to前加not；由于它仍保持动词的特点，可以有自己的宾语和状语，还可以带疑问词和由for引出其逻辑主语等形成动词不定式短语；不定式或不定式短语具有名词、形容词和副词的特征，在句子中可作主语、表语、宾语、宾语补足语、定语和状语等句子成分。为使同学们更好地掌握其用法，现总结如下：一、动词不定式作主语动词不定式作主语时，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。如要说明动作的执行者，可在不定式前加for引导的短语；但如果表语是nice, kind, clever等描述动作执行者的性格、品质的形容词时，则应在不定式前加of引导的短语。常用句型:It +be+adj./n.+(for/of sb.) to do sth./It takes sb. some time to do sth.二、动词不定式作宾语一些动词，如want, decide, hope, agree, learn, plan, need, teach, 等，常接动词不定式作宾语。当动词不定式作宾语时，如果后接宾语补足语，常用it作形式宾语，而把真正的宾语放在宾语补足语之后。应注意有些动词后面可接不定式作宾语，也可接动名词作宾语，但所表达的意义不同。常见的有：（1）stop to do sth.停止正在做的事，去做另一件事；stop doing sth. .停止正在做的事（2）go on to do sth. 做完一件事后，继续做另一件事；go on doing sth.继续做同一件事（3）remember/forget to do sth.记住忘记去做某事；remember/forget doing sth. 记得忘记做过某事三、动词不定式作定语动词不定式作后置定语时，与被修饰的名词逻辑上有动宾关系。如果动词不定式是不及物动词时，则要带上与之搭配的介词，构成及物动词短语。动词不定式作后置定语常用于“have/has 某事to do”或“enough名词to do”“Its time to do sth.”等结构中。四、动词不定式作宾语补足语有些动词，如: 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。应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，在被动语态中应加上to。这些动词可归纳为“一感(feel)，二听(listen to, hear)，三让(let, make, have,，四看(look at, see, watch, notice)，半帮助(help)(即在动词help后面作宾语补足语时，to可有可无)”。另有口诀帮助记忆：“感使动词真奇怪，to在句中像妖怪，主动句中to离开，被动句中to回来。”(let不用于被动语态)五、动词不定式作状语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或so as。常用结构有too + adj./adv. + to do sth.等。六、固定句式中动词不定式的用法在固定句式中对不定式的考察常见的有：had better (not) do sth./Would you like to do sth.?/Why not do sth.?/Would you please (not) do sth.?等。 5 / 5