仁爱英语九年级unit2topic1

1、U2T1SAUnit 2 Saving the EarthTopic 1 Pollution has caused too many problems.Wordsbee n.蜜蜂 beesmy goodness 天哪；啊呀 chemical adj.化学的； n.化学品 chemistry 化学 chemist 化学家waste adj.废弃的，丢弃的，无用的； n.废弃物，废料； vt.浪费 a waste of 时间、金钱等的浪费stream n.小溪 soil n.土壤，土地 breathe v.呼吸 breath n.呼吸harmful adj.有害的 be harmful to.(尤

2、指对健康或环境)有害的，导致损害的 be good for 对什么有益influence v.&n.影响 have an（adj） influence on sbsth对什么有影响 Television has a strong influence on people. 电视对人有很大的影响。weak adj.弱的；差的；淡的 strongproduce n.生产；出产；制造 product是可数名词,意思是产品prodcution是不是可数要看具体情况,意思是生产的动作,生产的过程之类的。gas n.气体；煤气 chest n.胸部；箱子，盒子 bosombreastanyway adv.不

3、管怎样 It was an old bike anyway. 不管怎样，这是辆旧车。 Anyway we must finish this work today. 无论如何，我们今天必须完成这项工作。following adj。下述的，下列的；（时间上）接着的 following problems 下述的问题, the following year第二年 the following ,跟随者。coal n.煤 electricity n.电；电流 electric 是主要指电气,电动方面的 electricity则是主要表达电流,电学等方面的partner n.搭档，合作者 deaf adj.

4、聋的 print v.印刷 hearing loss 听力丧失 disturb v.打扰；扰乱 harm n.&v.危害；伤害；损害 including prep.包括在内 title n.标题，题目 rubbish n.垃圾；废物 sawmill n.(把木材锯成木板的)锯木厂 nearby adj.附近的 effect n.效果；作用create v.造成；创造 creation industry n.产业，工业 destroy v.破坏，毁坏 destroyed 就是彻底玩完了,没有挽回的余地,非常强硬的, damage只是损坏而已blood n.血，血液pressure n.压力；压迫

5、；压强 在物理意义中压力可数,可用pressures. 像血压等blood pressure,这种则不可数。Section A.Teaching aims1. 一般过去时和现在完成时的用法和区别1. Mother _me a new coat yesterday. I _ it on. It fits me well. A. had madehave tried B. madehave tried C. has madetried D. madetried 2 “He _to draw horses already”. “When _ he?” “Last year “ A. learnedh

6、as B. learneddid C. has learnedhas D. has learneddid 3.Tom _up into the tree. Look, he _ high up there ! A. has gotis B. has climbedwas C. got was D. climbedis2. 正确使用there be sth./sb. doing sth.来表达“有某人/物正在做某事”。There is a car collecting the rubbish over there .There are some people picking apples on

7、the farm.3. 区别使用短语see sb./ sth. do sth.和 see sb. / sth. doing sth.。I saw her clean the classroom. 我看到她打扫教室了。（强调做过这件事） I saw her cleaning the classroom. 我看到她正在扫打教室（强调正在做某事） . The key points and difficult points1. Key points: Words and phrases: bee, butterfly, mess, shame, several, pollute, waste, vil

8、lager, destroy, cut down, goodness, pour, see sb./sth. do sth., see sb./sth. doing sth., cut down, my goodnessSentences: What a shame! / What a mess! The flowers and grass have gone! What has happened here?There be sth./sb. doing sth. There are several factories pouring waste water into the stream.E

9、verything has changed. Grammar: differences between Simple Past and Present Perfect tense. 2. Difficult points： 正确使用there be sth./sb. doing sth.来表达“有某人/物正在做某事” 。 区别使用短语see sb./ sth. do sth.和 see sb. / sth. doing sth.。 能正确地以口头和书面形式区别使用一般过去时和现在完成时。.Blackboard designPollution has caused too many proble

10、ms.Section AWords and phrase:bee, butterfly, mess,shame, several,pollute/ pollutionwaste, villager, destroy,cut down, goodness,see sb./sth. do sth.,see sb./sth. doing sth.,pour sth. intoSentences:What a shame! / What a mess!The flowers and grass have gone!What has happened here?There are several fac

11、tories pouring waste water into the stream.Everything has changed.Section B. The key points and difficult points1. Key points: Words and phrases: pain, produce, awful, bear, harmful, chest, editor, breathe/breath, soilget a pain in + 身体部位 have a pain in the chest 胸口痛 have a pain in the abdomen 肚子痛 H

12、e ran so fast as to get a pain in his side 他跑得太快，结果导致腹侧疼痛 。whats worse, 更糟糕的是,一般并列两个坏的东西,且后面一个更严重 It began to rain suddenly; what was worse, we didnt take any umbrellawhats more 此外，表示一般的并列关系She learns quickly, and whats more, she remembers what she has learnt.too much noise, too many problems, breat

13、hing problem, be harmful to Smoking is harmful to the health. 吸烟有损健康make a mess of 把.搞砸，把某事完全弄糟的意思 She always makes a mess of things; shes a idiot. 她总是把事情弄糟;她是个不折不扣的大笨蛋。throwaround乱扔throw litter around Sentences: Its difficult for me to breathe. Ive got a pain in my throat. Its really awful. A: How

14、long have you been like this? A: Have you seen a doctor? B: Ive been like this since last week. B: Not yet.Blackboard designPollution has caused too many problems.Section BWords :pain, produce,awful, bear,harmful, chest,breathe/breath,Soil, editorPhrases:get a pain in,whats worse,too much noise,too

15、many problems,breathing problem,be harmful to, make a mess of,throwaroundSentences:Its difficult for me to breathe.Ive got a pain in my throat.Its really awful.A: How long have you been like this?B: Ive been like this since last week.A: Have you seen a doctor?B: Not yet.Section C. The key points and

16、 difficult pointsWords and phrases: deaf, print, recently, sentence, meaning, hearing, loss, disturb, uncomfortable, unpleasant, sort, environmental, including, go deaf, 变成聋子 As he grew older, he began to go deaf.随着年龄的增长，他的耳朵变聋了。 The noise from the train wreck made me go deaf.火车报废时发出的噪音把我震聋了。do harm

17、 to/be harmful to do harm to更强调主语施加危害，强调动作be harmful to更强调主语本身的危害性，强调状态 Reading in bed is harmful to your eyesight. 躺在床上看书对你的视力有害。 Eating a lot and exercising little do harm to your health. 吃得多而锻炼少对你的健康有害。lose ones hearing/ have hearing loss, 丧失听力in noisy condition/ too much noise, 在嘈杂的环境中no better

18、than几乎等于,不比好,与一样 This one is bad ; the other one is no better than it .翻译一下就是:这个不好,另一个也不比它强. Jack is no more deligent than Tom Jack不勤奋Tom也不勤奋not onlybut also, 用于连接两个表示并列关系的成分,着重强调后者,其意为不仅而且;其中的also有时可以省略。 He works not only on weekdays but on Sundays as well. 他不仅平时工作，星期日也工作。Not only the students but

19、also their teacher is enjoying the film. 不仅学生们在欣赏这部影片，他们的老师也在欣赏这部影片。cause sb. to do sth., 使(强迫)(导致)某人做某事all sorts of各种各样的 all kinds of Sentences: (1) noise is also a kind of pollution and is harmful to humans health. (2) People who work and live in noisy conditions go deaf easily. (3) many teenagers

20、 in America can hear no better than 65-year-old people do . Blackboard designPollution has caused too many problems.Section CKey phrases:go deafdo harm tobe harmful tolose ones hearinghave hearing lossin noisy conditiontoo much noiseno better thanas badly asSentences:(1) noise is also a kind of poll

21、ution and is harmful to humans health.(2) People who work and live in noisy conditions go deaf easily.= People go deaf easily. / People work and live in noisy conditions.(3) many teenagers in America can hear no better than 65-year-old people do, = many teenagers in America can hear as badly as 65-year-old people do, lose losspollute pollutionpleasant unpleasan