Unit2 Topicl Pollution has caused too many problems.Section A1. be planning a picnic正在計(jì)劃一次野餐2. have a picnic= go out for a picnic 去野餐3. What / How about （doing） sth.（做）怎么樣?4. lots of = a lot of 許多，大量5. see sb. doing sth.看見某人正在做某事6. see sb. do sth,看見某人做某事7. have/has gone / disappeared消失8. pour. into.把倒入9. there be sth./sb. doing sth.有某物/人正在做某事10. there be sth. to do.有某事要做11. waste time and money on /doing sth.浪費(fèi)時(shí)間和錢 在某事上/做某事12. What a mess!真是一團(tuán)糟！13. Everything has changed.一切都變了。Section B1. look weak看起來(lái)很虛弱2. What's wrong with you? = What's the matter with you?= What's up?= What happened to you?你怎么呢？3. It's difficult for me to breathe.我呼吸很困難。4. get a pain in+身體部位身體某部位疼痛5. How long have you been like this?你像這樣多久 了？6. I've been like this since last week.自從上周以來(lái)我一 直是這樣。7. make sb. do sth.使某人做某事8. What's worse= even worse 甚至更糟糕的是9. make too much noise制造太多的噪音（大聲吵鬧）10. be in a bad / good mood 心情不好/好11. can't bear / stand sth.不能容忍某事12. can't bear doing sth./can't bear to do sth./can't stand doing sth.不能容忍做某事13. by the way順便提一下/說(shuō)一下14. write to sb. about sth.就某事寫信給某人15. had better （not） do sth.最好（不）做某事16. too many +可數(shù)名詞復(fù)數(shù) 太多的17. too much +不可數(shù)名詞 太多的18. much too + adj./ adv.太19. produce terrible gas產(chǎn)生難聞的氣體20. sleep well =have a good sleep.睡得好Section C1. be harmful to=do harm to 對(duì)有害2. not all表示部分否定，“不是所有的都”/not與both,all,every以及every的派生詞連用時(shí)表示部分否定。/neither,none, nothing,nobody, no one 等表示全部否定。3. a kind of. 一種/all kinds of 各種各樣的4. lose one's hearing =have hearing loss = go deaf喪失 聽力，變聾5. quite a few= many +可數(shù)n.復(fù)數(shù)相當(dāng)多的6. quite a little= much+不可數(shù)n.許多的7. no better than同（幾乎）一樣,和（幾乎）一樣壞=almost as bad/badly as.8. make a loud noise in public在公共場(chǎng)合大聲吵鬧9. not only. but also.不但而且10. do （great） harm to.對(duì)有（很大）害處11. produce too much noise 產(chǎn)生太多的噪音12. become sick 生病13. try to do sth.盡力做某事14. try doing sth.試著做某事,嘗試做某事15. It's + adj. + for sb. to do sth,對(duì)某人來(lái)說(shuō)做某事是 怎樣的Section D1. many kinds of許多種類的2. in many ways在許多方面3. be bad/good for 對(duì)有害/有益4. Burning gas, oil, coal creates air pollution.燃燒氣體、 石油和煤都會(huì)造成空氣污染。5. have sore eyes 眼睛酸痛6. with the increase in population 隨著人口 的增長(zhǎng)7. with the development of.隨著的發(fā)展8. put.into/in.把放進(jìn)9. in the fields在田地里，在領(lǐng)域里10. make sb.+adj.使某人怎樣11. work in a noisy place在喧鬧的地方工作12. Too much noise can cause high blood pressure as well.噪聲太大也可能導(dǎo)致高血壓。13. as well也，還（位于句末）14. work in strong liht /the sun 在強(qiáng)光/陽(yáng)光卜工作15. With less pollution, our planet will become greener and our health will be better.隨著污染的減少,我們的地 球?qū)⒆兊酶迎h(huán)保，我們也會(huì)更健康。16. Let's be greener people.讓我們成為更環(huán)保的人吧。