仁爱版九年级学案
Unit 2 Topic 1
一、知识目标 【重要短语】
stand /improve / protect the environment stop making so much noise 忍受/改善/保护环境 停止发出如此大的噪音 produce terrible gas 产生难闻的气味 disturb others 打扰别人 manage to do sth. 设法做某事 a kind of pollution 一种污染 in a good / bad mood 情绪好/差 be sorry for doing sth 对做了某事感到feel uncomfortable 感到不舒适 抱歉 pour waste into river 把废水倒入河里 from now on 从现在起 something useful 有用的事物 in noisy conditions 在吵杂的条件下 be harmful to sb. / sth. 对某人/某物有become deaf 变聋了 害 quite a few相当少 the look of our cities 城市面貌 no better than（几乎）与……一样差 see fish swimming 看到鱼儿游来游去 cause high blood pressure引发高血压 at present 目前 in strong, changeable light shout at sb. 对某人大喊大叫；斥责某在强烈、易变的光线下人
【重点句型】
1. It is difficult for me to breathe. 对我来说很难呼吸。
2. ----How long have you been like this? 你处于这样的状态多久了？ ----I have been like this since last month. 自从上个月以来我一直这样。 3. It is a beautiful place with flowers and grass. 那是个有花、有草的美丽的地方。 4. All the flowers, grass and fish have gone! 所有的花、草和鱼儿都没有了！ 5. It smells terrible. 难闻极了。
6. There are several chemical factories pouring waste water into the river. 有几座工厂正往河里排放污水。
7. It’s our duty to protect the environment. 保护环境是我们的职责。 8. I have been at this school since last year / for one year.
自从去年，我在这个学校了。 / 我来到这个学校有一年了。 9. Noise is a kind of pollution and it is harmful to our ears.
噪音是一种污染，对我们的耳朵有害。 【重要语法】
现在完成时中延续性的动作或状态和由for / since 引导的一段时间状语搭配使用。
a)“for + 时间段” 与 “since + 时间点” 都表“一段时间”，常用How long 提问。
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如: ----How long have you been like this?
----I have been like this since last month./ for a month. ----How long have you lived in Changle?
----I have lived in Changle for ten years / since ten years ago. b) 如句中含有非延续性动词，则改为相应的延续性动词或状态。 如：I bought this TV three days ago.= I have had this TV for three days.
His cat died yesterday.= His cat has been dead since yesterday. ※ 常见的非延续性动词转换成延续性动词如下：
come—be here; go—be there; close—be closed; open—be open; buy—have; borrow —keep; leave—be away; begin—be on; finish—be over; die—be dead etc.
【词形变换】
produce(名词) ——producer breathe (名词)——breath manage (同义词)——try soil (近义词)——earth waste (反义词)——save harm (形容词)——harmful die (名词)——death (形容词) death (形容词)——dead downstairs (反义词)——upstairs pleasant (反义词)——unpleasant change (形容词)——changeable
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二、要点讲评
1. I can’t stand the environment here. 我无法容忍这儿的环境。
stand 表“容忍；忍受”，后接名词、代词及动名词做宾语。
如：I can’t stand that man, he talks too much. 我忍受不了那个人了，他话
太多了。
Can you stand the pain? 你能忍得住痛吗？ I can’t stand waiting any longer. 我再也等不了了。 2. What do you mean by sth. ?某物是什么意思呢?
= What’s the meaning of sth ? = What does sth. mean?
3. I hope I can move from here soon. 我希望我能早点从这儿搬走。
当主从句主语一致时，常可转换成不定式短语
= I hope to move from here soon. 我希望早点从这儿搬走。 4．There are several chemical factories pouring waste water into the river. 有几座工厂正往河里排放污水。
There be + sb. / sth. + doing sth. 表有某人/ 某物正在做某事。 如：There are some birds singing in the tree. 树上有些鸟儿在歌唱。 There is a little girl crying in the street. 街上有个小女孩在哭。 5．stop doing sth. 停止做（正在进行的）事
stop to do sth. 停下来去做（另一件）事
如：It’s late. They will stop working and (stop) to have supper.
很迟了。他们将停下来吃晚饭。
The students stopped talking and to listen to the teacher. 学生们停止说
话去听课。
6．I’m sorry for making so much noise. 很抱歉我弄出这么大的噪音。 be sorry for doing sth. 表对做过的事感到抱歉 be sorry to do sth. 表对当前的事感到抱歉
如：I’m sorry for waking you up yesterday. 很抱歉昨天把你弄醒了。
I’m sorry to trouble you. 很抱歉打扰你了。
I’m sorry to hear that. 听到那个（消息）感到很遗憾。
7．…,not all people know that noise is also a kind of pollution.
并不是所有的人都知道噪音也是一种污染。
not 与both、all 、every 以及 every 的派生词连用时，表部分否定。 如：Not everybody knows this secret. 不是人人知道这个秘密。 Nobody knows this secret. 没有一个人知道这个秘密。
I don’t know all (of) your names. 你们的名字我并不都知道。
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I know none of your names. 我不知道你们所有人的名字。
8. Recently it was reported that many teenagers in America can hear no better than
65-year-old people do。
近来据报道，美国许多青少年的听力和65岁的老人一样差。 no better than… 表“同……(几乎)一样差; 不比……做得好” 如: Lucy did no better than Lily in the exam. 露西和莉莉考得几乎一样糟.
= Lucy almost did as badly as Lily in the exam. 三、典型例解
( )1.—How long _____ you _____ here?
—For about two years so far. A.have; studied B.did; live C.do; stay D.were;
swimming
分析：A 根据答语判断，本题考查带有“for+一段时间”的完成时态。 ( )2.We have known each other _____ ten years ago.
A.for B.ever C.about D.since
分析：D 现在完成时表示从过去某一时刻延续到现在的一段时间，往往用
for，since短语来 表示。for+一段时间，since+过去时间点或从句，所以根据ten years ago选择D项。
( )3.There is _____ pollution in the world. We must stop it.
A.much too B.too much C.many too D.too many 分析：B much too 后接形容词、副词; too many 后接可数名词复数; too much
后接不可数名词, pollution 是一个不可数名词，故选B。
( )4.—Is the flower beautiful?
—Yes, at _____ it’s _____ the one you bought for me. A.last; as bad as B.least; no better than C.last; not better D.least; no worse than
分析：D 本题考查at least和no+adj.(比较级)+than，表达的含义是“至少它
不比你买给我的（花）差。”
( )5.I can’t stand _____ for you so long.
A.to wait B.waiting C.waits D.waited
分析：B stand作及物动词，意为“忍耐，容忍”后接名词、代词或动名词作宾语。
( )6.The boss made child laborers _____ 12 hours every day.
A.working B.works C.work D.to work 分析：C 本题考查make sb. do sth. 这一结构。
( )7._____ the environment is important for human beings.
A.Take care of B.Taking care of C.Took care of D.Take the care of
分析：B 动词（组）作主语，应用其动名词-ing形式。 ( )8.—Have you finished your homework?
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—Not _____. There are still some exercises to be done. A.already B.yet C.just D.ever
分析：B本题主要考查yet在现在完成时态中的运用，yet用于否定句和疑问句中，already
用于肯定句中。
( )9.—It smells terrible. What has happened here?
—Look, there is much waste gas _____ from the chemical factory. A.pour B.pouring C.poured D.pours 分析：B There be+sth./sb. doing sth. 为固定句型，意为“有某人或某物正在……”。
( )10.When I was walking in the street yesterday, I saw a UFO _____ over my head.
A.flying B.flies C.flew D.to fly 分析：A see+宾语+doing，表示看到某动作正在进行。 四、评价作业 Ⅰ. 单项选择
( ) 1.— Don’t make any noise in the living room! My baby is sleeping.
—
A. Sorry, I won’t. B. It doesn’t matter. C. Excuse me, I’m wrong. D. Certainly, I won’t. ( ) 2.— I asked her, “Do you study English here?”
— I asked her she studied English there. A. that B. what C. if D. how
( ) 3. Thanks for giving me many presents. I haven’t never seen
beautiful presents in my life.
A. so; such B. such; so C. so; so D. such; such
( ) 4.— How long has he this book?
— For several days. A. borrowed B. bought C. lent D. kept ( ) 5. Maria’s learned Chinese in our school all the time, ?
A. isn’t she B. doesn’t she C. didn’t she D. hasn’t she
( ) 6The meat has been kept in the bag for several days without being frozen. It smells now.
A. nice B. terrible C. well D. badly ( ) 7.What’s more, planes or machines produce noise.
A. much too B. many too C. too much D. too many ( ) 8.She told me she to America next Thursday.
A. goes B. went C. going D. would go ( ) 9.There is a paper factory waste water into the river nearby.
A. poured B. pouring C. pours D. pour ( ) 10. I can’t stand for you so long.
A. to wait B. waiting C. waits D. waited
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