陕西省西安市第七十中学八年级英语下册 Unit 2 I’ll help to clean up the city parks Period 2导学案（无答案）（新版）人教新目标版.doc

ill help to clean up the city parks【学习目标】1.提高阅读技巧和能力。2.动词不定式的用法。3.品德教育助人为乐。【重点难点】1. 阅读技巧方法。2. 动词不定式做宾语，宾补和状语。【温故而知新】你知道动词不定式吗？它的结构式_。你能找出下列句中的动词不定式吗？试着说出它在句中作什么成分。1. id like to help homeless people.2. she volunteer there once a week to help kids learn to read.3. im making some signs to put up around the school.【自学探究】课前预习1预习section a3a-4c，英汉互译以下词组及句子。 1) 放弃_ 2）几个小时_3) learn more about how to care for animals _ 4) such a strong feeling of satisfaction_5) 愉快的表情_6) 在四岁时候_7）决定做某事_8）go on a different journey_【课堂研讨】1. talk about the pictures.2. read for information1) who are the volunteers?2) what school are they from?3) what vilunteer work do they do?4) what do they say about the volunteer work?3. 动词不定式的用法一. 作宾语 动词不定式（短语）可以放在一些动词后面用作宾语，能以动词不定式作宾语的动词有：begin, want, remember, agree, learn, like, decide, fail, pretend, demand, refuse等。例：i want to tell you a story.二. 作宾语补足语。例如：the teacher asked us to read english for half an hour in the morning.动词不定式作宾语补足语，表示宾语所做的动作，可以用动词不定式作宾语补足语的动词有：tell, ask, want, like, invite, encourage, help等但在let, make, see, watch, hear, feel, notice, have等感官听觉动词或使役动词后面作宾语补足语的动词不定式一般要省略动词不定式符号“to”. 三. 作状语:（1）作目的状语。如：he stopped to have a rest. 强调动词不定式所表示的目的时，动词不定式可用in order to或so as to +动词原形.（2）作结果状语。如：he woke up only to find everybody gone.【学以致用】i. 从方框中选择恰当的词组，并用其适当形式填空。clean up, put up, cheer up, set up, come up with, give out ,put off, call up1） he has a lot of work to do, so he has to _going to the doctor.2） could you help me _ these new books?3） dont worry. ill help _your room.4） lets _the sick kids in the hospital.5） in the end, grandma _ a good idea.6） would you please not _signs here?7） were going to _a food bank to help hungry people. 8）ill _you_ as soon as i come back.ii. 找出与划线部分意思相同或相近的选项。（ ）1.the child looked sad. lets cheer him up.a. happy b. make him happier c. shouted d. give a help（ ）2. were going to set up a project to help hungry people.a. start b. give up c. get up d. turn up（ ）3. they need to come up with some ideas. a. think about b. help with c. think up d. think over（ ）4. id like to help the kids do their homework.a. help doing b. help with c. give a help d. give a hand（ ）5. when he grows up, he wants to be a doctor for animals. a. great man b. vet c. good doctor d. kind of animaliii. 用所给单词正确形式填空。1. i want _ (become) a policeman one day. 2. he wants the students _ (eat) well. 3. the teacher made his students _ (come) into the meeting room on time. 4. the boy was free _ (go) where he liked. 5. nobody tells him what _ (do) next. iv. 选择填空1. i always tell my students _ on the road because its really dangerous. 2013广东广州 a. not to play b. to play not c. not playing d. not play2. i will go to harbin for my summer vacation. what about you? 2013山东济宁 - i havent decided where _. a. go b. went c. going d. to go3. i didnt hear you come in just now. - thats good. we tried _ any noise, for you were sleeping. 2013广东 a. not make b. not to makec. t