+Unit+2+Topic+1+Section+B 仁爱版九年级英语上册.pptx

Unit 2 Saving the EarthTopic 1 Pollution has caused too many problems.Section BLanguage goalsBy the end of the class,you will be able to一、Master the following words,phrases and sentences:Words：breathe,pain,produce,chest,awful,bear,breath,soil,harmfulPhrases:have got a pain in,be harmful to,too many,too muchSentences：How long have you been like this?Whats worse,the factory makes too much noise.二、Know about different kinds of pollution.三、Talk about health condition.一般过去时和现在完成时的用法区别一般过去时和现在完成时的用法区别一般过去时一般过去时现在完成时现在完成时用法用法连用的词和短语连用的词和短语表示过去发生或已完成的动作表示过去发生或已完成的动作对对现现在在的的影影响响或或产产生生的的结结果果（与现在无关）（与现在无关）表表示示过过去去发发生生的的动动作作或或存存在在的的状态状态（与现在无关）（与现在无关）yesterday,last+时间名词时间名词,时间段时间段+ago,in 2005,in the past,just now for+时间段时间段,since,recently,so far,already,yet,just,ever,never,beforein the past+时间段时间段,Exercises in class1.看见某人正在做某事2.看见某人做了某事3.已经消失4.某人/某物正在做某事5.有某事要做6.把倒/排入7.去野炊8.砍伐9.把-切碎 10.太多的，如此多的11.太多的，如此多的12.太乱/多糟糕啊！13.真遗憾！14.浪费-15.谢天谢地 16.为-计划-see sb.doing sth.see sb.do sth.have gone=have disappearedthere is sb./sth.doing sth.there be sth.to dopourintohave a picnic=go(out)for a picniccut downcut uptoo/so much+不可数n.too/so many+可数n.what a mess!what a shame!=what a pity!=athats too bada waste of Thank goodness.plan sth.for-=make a plan for1.()Whats wrong with Mrs.Zhou?A.Its difficult for her to breathe.B.She has a bad cold.C.Her hometown has big changed.2.()How long has Mrs.Zhou been like this?A.She has been like this since two weeks.B.She has been like this for last week.C.She has been like this since last week3.()Has Mrs.Zhou seen a doctor?A.Yes,she has.B.Not yet.C.No,she havent 4.()Has Kangkang noticed the dead fish in the river?A.Oh,no.B.we dont know.C,Oh,yes.Listen to 1a and choose the best answer.ACBC1b A.Listen to 1a and check the questions you hear.Question Answer1.Whats wrong with you?_2.How long have you been like this?_3.Where have you been?_4.Have you seen a doctor?_5.Have you noticed the dead fish in the river?_B.Listen again and match each question above with an answer below.a.Not yet.b.Ive been like this since last week.c.Its difficult for me to breathe.d.Oh,yes.cbad1c Read 1a and answer the questions.1c Read 1a and answer the questions.1.What caused Mrs.Zhous problems?2.What will Kangkang do?3.Do you have any other ways to solve Mrs.Zhous problems?The bad air and too much noise.He will write to the newspaper about these problems.Language Points1.Its+adj.+for sb.to do sth.e.g.Its important for us to learn English well.Its easy for him to solve this problem.2.breathe v.呼吸 breath n.呼吸e.g.He could hardly breathe because of the lung cancer.She took a long slow breath to calm down.breathe in 吸入 breathe out 呼出hold ones breath 屏住呼吸 be out of breath 上气不接下气take a deep breath 深呼吸 cause breathing problems 引起呼吸问题3.produce v.生产、制造（侧重工业、农业产品）product n.产品 production n.生产、制造4.in a bad mood 心情差 in a good mood 心情好 Language Points5.bear n.熊 v.(bear-bore-borne)忍受/承受(=stand)bear+sth./to do sth./doing sth.(常与can/could/be able to 连用)eg.I cant bear to see/seeing you like this.6.anyway adv.无论如何，不管怎样7.harm v.&n.危害，伤害，损害 harmful adj.有害的harm(v.)sb./sth.=be harmful to=do harm(n.)to=be bad for 对有害e.g.It is harmful to animals.=It does harm to animals.=It is bad for animals.=It harms animals.8.too many+可数名词复数 too much+不可数名词 much too+adj./adv.9.身体的某个部位疼痛 get a pain in the+身体部位Language Points10.die v.“死，死亡”，非延续性动词，不能同表示一段时间的状语连用。

dead adj.“死亡的，无生命的”表示状态，可以同表示一段时间的状语连用(be dead)death n.“死，死亡”eg.1)He has died.他已经死了2)His grandma died 2 years ago.=His grandma has been dead for 2 years/since two years ago.3)His grandma death made them sad.2.Choose the correct words to complete the passage.Dear editor,Im writing to say something about the chemical factory near my house.The factory causes _(too many/too much)problems.First,it produces terrible gas,and it is hard for us to _(breathe/breath).Whats worse,the factory makes a lot of noise.We cant sleep well at night.It also pollutes the river nearby.Now there are many _(die/dead)fish in the river.I think people should care for these problems and I hope the government will solve them soon.Yours,Kangkangtoo manybreathedeadsoil pollutionwater pollutionnoise pollutionair pollutionlitterlight pollution()()()()()()A BC DE FFCDABE3a.Look at the pictures and read the words and phrases,paying attention to the sounds and stress.3 3b.Complete the sentences with the words and phrases in 3a.Then read them aloud,paying b.Complete the sentences with the words and phrases in 3a.Then read them aloud,paying special attention to the pronunciation,liaison and pause.special attention to the pronunciation,liaison and pause.Example:People use chemicals too much in their fields,/and soil pollution causes unhealthy food.1.People pour waste water into rivers and lakes,/so _ is almost everywhere in China.2._ makes people sick./It causes breathing problems and even cancer.3.In some cities,/theres too much _ caused by many cars.4._ is harmful to birds./Also,/when we use too many lights at night,we waste energy.5._ makes a mess of ou。