Ill help to clean up the city parks学习目标1.重点词汇用法及短语动词用法。2.学会应用“I could?”、“I hope to”等句型,向别人提供帮助。重点难点重点词汇用法及短语动词用法。教学内容师生随笔一.感悟新知翻译下列词组：1. 打扫_ 2. 分发_ 4. 使高兴；振奋_ 4.sick children _5.at the food bank_ 6.after-school study program_ 二.探究新知 看课本1a, 看图片中你能帮助别人的方式。然后列出其他方式，完成1a。 听读说训练：1. 听一听，填一填，完成1b。2. 朗读1b,勾画有用的表达法: clean up;；cheer up; give out; at the food bank3. 练习上面图片中的对话，然后使用1b中的信息编写对话,完成1c。三.归纳整理 重点语法动词不定式1. 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。常用句型：It +be+adj./n.+(for/of sb.) to do sth./It takes sb. some time to do sth.2. 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。3. 作（后置）定语常用于“have/hassth.to do”或“enough名to do”“Its time to do sth.”等结构中。4. 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：“一感(feel)，二听(listen to, hear)，三让(let, make, have,，四看(look at, see, watch, notice)，半帮助(help)”。5. 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。6. 固定句式中动词不定式的用法常见的有：had better (not) do sth./Would you like to do sth.?/Why not do sth.?/Would you please (not) do sth.?等。 四达标测评一 用所给词的适当形式填空。1. Lets cheer _ (they)up, ok?2. Id like _ (visit)my English teacher tomorrow.3. Ill feel good about _ (help)the old people.4. He _(spend) every morning _ (do)some sports.5. They plan _ (buy) a big house.二、选择适当答案。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 write B. to write with C. write on D .to write on4. Let him _ a rest. I think he must be tired after the long walk. A. has B. have C. to have5. _the computer is a problem. A. How to use B. What to use C. Where to use D. Which to use6. The teacher told us _in bed. A. dont read B. read not C. to not read D. not to read师生反思，总结2