Unit 2 Ill help to clean up the city park,Grammar Focus-4c,Id like to help homeless people. 2. She decided to try out for a volunteer. 3. You could ask hospitals to let you visit the kids and cheer them up. 4. Mario believes it can help him to get his future dream job. 5. She volunteers there once a week to help kids learn to read. 6. Im taking some signs to put up around the school,Revision,could 是情态动词can的过去式，但常用来表示委婉的语气，此时与过去式无关，语气比can 更委婉。可以用来表示建议或劝告，意为“可以；不妨,could for suggestions,Grammar,I need to get some money to pay for summer camp. What should I do? - I think maybe you could get a part- time job. - Could you let me have your passport? - Yes, here it is,The girl could visit the sick kids in the hospital to cheer them up. The boy could give out food at the food bank. The girl could volunteer in an after-school study program to teach kids. The boy could help to clean up the city parks,知识链接 could表示“能力”或“可能性”，作为can的过去形式。 如： Could you speak English then? 那时你能讲英语吗,短语动词 Phrasal verbs,Grammar,短语动词是指英语中有些动词和其他词类一起连用，构成一个固定词组，可看成一个整体，相当于一个单独的动词，这种组合称之为短语动词,动词+ 介词 此类短语动词可以用作及物动词, 后面必须接宾语。 Look at the blackboard, please! 请看黑板！ 此类短语动词还有listen to, depend on / upon, look for, deal with, look after, take after, wait for等,短语动词的构成基本有下列几种,动词+ 副词 此类短语动词既可以用作及物动词，也可以用作不及物动词。 I get up very early every morning. 我每天早晨都很早起床。 Can you work out this problem? 你能做出这道题吗,注意: 当此类短语动词用作及物动词时，如果宾语是名词，可以将其放在短语的后面，也可以放在动词和副词之间；如果宾语是代词，则必须将其放在动词和副词之间,He put on his clothes quickly. = He put his clothes on quickly. 他快速地穿上了衣服。 Please wake me up at five tomorrow morning. 请明天早晨五点钟叫醒我,此类短语动词还有： clean up, cheer up, give out, eat up, fix up, give up, give away, hand out, help out, put off, put up, take off等,动词+ 副词+ 介词 此类短语动词可以用作及物动词。 Were running out of water. 我们的水快用光了。 此类短语动词还有come up with, do well in, look forward to, look down upon, look out of, put up with等,动词+名词+介词 此类短语动词的意义取决于名词，而不是动词，修饰时不用副词而用形容词。 We should take good care of our parents. 我们应该好好照顾我们的父母。 此类短语动词还有make use of, take pride in, make friends with, pay attention to等,4a,Fill in the blanks with the phrasal verbs in the box,1. I want to _ my plan to work in an animal hospital until next summer. Im too busy with my studies this year. 2. She hopes to _ at least five primary schools to ask if they need to volunteers for their after-school programs,put up hand out call up cheer up come up with give out put off,put off,call up,put up hand out call up cheer up come up with give out put off,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,come up with,cheep up,put up,hand out,give out,put up 张贴；搭建 He put up some signs asking for old bikes. 他张贴了一些寻求旧自行车的告示。 They quickly put up a tent. 他们迅速地搭建了一个帐篷,put off 推迟；拖延 We cant put off making a plan. 我们不能推迟制订计划。 (1)put off “推迟；拖延”，是由“动词+副词”构成的短语动词，其后可接名词、代词或动词-ing形式作宾语。 (2)当代词作宾语时，要放在动词和副词中间。类似的短语动词还有：put up, fix up, call up, cheer up, write down, give out, hand out等,根据句意及括号内的汉语提示，用短语的正确形式填空。 1. Cant you _ _ (想出) a better excuse than that? 2. Your desks are too dirty. You should _ _ _ (打扫它们) at once. 3. The school has _ _ (开办) a special class to help poor readers,think up,clean,them up,set up,4. We should try our best to _ _ _ (使她开心起来). 5. Who can _ _ _ (想出) a good idea for our party? 6. The teacher _ _ (挂起) a Chinese map on the wall of the classroom yesterday. 7. There are some people _ _ (分发) papers at the shopping center every day,cheer her up,come up with,put up,giving / handing out,hang out write down hand out take after fix up work out ask for run out of take away from,根据句意，从方框中选择正确的短语，并用其正确形式填空,1. Dont worry. I will help you _ your computer. 2. The problem is too difficult for me to _. 3. Who is helping the teacher _ the students homework? 4. I have two children. My son looks like me and my daughter _ her mother,fix up,work out,hand out,takes after,5. Please wait a minute! Ill get a pen to _ your telephone number. 6. If you have any problems, you can _ help. 7. These books mustnt _ the library. 8. I like _ with my friends after school. 9. Have you _ all of your money,write down,ask for,be taken away from,hanging out / to hang out,run out of,hang out write down hand out take after fix up work out ask for run out of take away from,动词不定式 Infinitive,Grammar,当我们要表示“想做某事、需要做某事或决定做某事”时，就会出现两个动词连用的情况，这时应如何表达呢,同学们自然会想到 want to do sth., need to do sth.和 decide to do sth. 等表达方式,主要行为动词后面的动词采用“to+动词原形”的结构，我们把这种结构称为动词不定式（有时可以不带to）。动词不定式没有人称和数的变化，在句子中不能作谓语。下面我们一起来看一下动词不定式有哪些语法功能,1. 什么是动词不定式,1. 不定式作宾语 动词不定式作动词的宾语。 学习不定式作宾语时，要注意掌握后接不定式作宾语的动词。 常见动词有: want, hope, wish, like, begin, try, agree, help 等。 Many people decide not t