内容正文:
Unit 2 Water
Exercise 1
1. Choose the best answer.
( )1. Which of the following is true for“daily”?
A. /'daɪlɪ/ B. /'deɪlɪ/ C. /'deərɪ/ D. /'daɪərɪ/
( )2. More and more students are interested taking online courses.
A. in B. to C. for D. at
( )3. Yangtze River is third longest in the world.
A. /;/ B. /; the C. The; the D. The;/
( )4. When a policeman shouts“Freeze!”, you must stop right away.
A. move B. to move C. moves D. moving
( )5. Over of the Earth is covered with water.
A. two threes B. two third C. two thirds D. second threes
( )6. The water in the polluted river smells . We must clean it up soon.
A. nasty B. nastily C. pleasant D. pleasantly
( )7. “O” is the chemical for oxygen.
A. treatment B. development C. system D. symbol
( )8. Mrs Li prepared dinner and waited her children returned from school.
A. when B. until C. after D. while
( )9. For most families, huge amounts of money on their children's education.
A. is spent B. spends C. are spent D. spend
( )10. Can you tell me ?
A. where running water comes from B. where does running water come from
C. where comes running water from D. where did running water come from
( )11. —— litres of water do you need daily?
— Two, I suppose.
A. Which B. What C. How much D. How many
Ⅲ. Complete the sentences with the given words in their proper forms.
1. Susan likes to by listening to music. (relaxing)
2. The students enjoyed at the water festival. (they).
3. Einstein was one of the scientists in history. (good)
4. A new water treatment has been built nearby. (work)
5. Luckily, most passengers stayed in the air crash. (live)
6. Peter sat in the sofa, playing online games. (comfortable)
7. I wonder how life began to exist on the Earth in the place. (one)
Ⅳ. Complete the following sentences as required.
1. Daisy sounded puzzled when hearing the water talking. (改为否定句)
Daisy puzzled when hearing the water talking.
2. There was no reply to Daisy's question, ? (补全反意疑问句)
3. Daisy's voice sounded rather strange to her brother. (改为感叹句)
Daisy's voice sounded to her brother!
4. Daisy was brushing her teeth in the bathroom. (对画线部分提问)
was Daisy in the bathroom?
5. Helen hasn't changed much since I last saw her.(保持原句意思)
Helen almost the since I last saw her.
6. like, it was, the water say, liquid gold, why, did (连词成句)
?
Exercise 2
Ⅰ. Choose the best answer.
( )1. Which of the following is true for the underlined part of“obey”?
A. /əʊ/ B. /ɔː/ C. /ɒ/ D. /ə/
( )2. The students went on one-day journey to Riverside Park.
A. the B. an C. a D. /
( )3. We need water cooking, drinking, washing and cleaning.
A. to B. for C. as D. in
( )4. I don't understand why some kids dislike schooling the first place.
A. in B. at C. for D. from
( )5. Lucy usually does some at weekends with her mum.
A. shop B. shops C. to shop D. shopping
( )6. It is not easy for our parents money for the whole family.
A. earn B. to earn C. earning D. making
( )7. To keep healthy, we shouldn't eat junk food.
A. too many B. too few C. too much D. too little
( )8. There is information and pictures online.
A. plenty of B. a large number of
C. quite a few D. a large amount of
( )9. Each time Peter his homework, he enjoys a piece of music to relax.
A. is finishing B. finishes C. will finish D. finished
( )10. It doesn't matter you meet a new word in reading. Have a guess at it.
A. though B. as C. while D. if
( )11. Tell me puzzled when she heard the water talking to her.
A. why did Daisy look B. why Daisy looks
C. why Daisy looked D. how Daisy felt
( )12. —— “How many of you have ever been to the North Pole?” Miss Lin asked her class.
A. None B. Nothing C. Neither D. Nobody
Ⅲ. Complete the sentences with the given words in their proper forms.
1. It is bad manners to talk in a public place. (loud)
2. Some drivers get when waiting at the traffic lights. (impatience)
3. Some are still pouring waste water into rivers secretly. (factory)
4. To be successful in jobs, more women get married in their . (thirty)
5. Have you how to celebrate this coming Christmas Day?(decision)
6. The Physics question was so puzzling that I was to deal with it. (able)
7. In Shanghai, drinking water is supplied by local water works. (treat)
Ⅳ. Complete the following sentences as required.
1. There are a lot of students in one class across Shanghai. (改为否定句)
There students in one class across Shanghai.
2. There are a few swimmers in the pool, ? (补全反意疑问句)
3. Her mum bought 100 grams of salt from a supermarket. (对画线部分提问)
salt did her mum buy from a supermarket?
4. Pony Ma is in charge of Tencent. (保持原句意思)
Pony Ma is Tencent.
5. Wendy went to bed after she finished all her schoolwork.(保持原句意思)
Wendy go to bed she finished all her schoolwork.
6. this article, took a long journey, I read, water, I didn't know, until(连词成句)
Exercise 3
1. Choose the best answer.
( )1. Which of the following is true for“thorough”?
A. /θru:/ B. /'θʌrə/ C. /'θʌrəʊ/ D. /ðəʊ/
( )2. When it is hot, there are many passengers a bus.
A. on B. in C. by D. at
( )3. A hero is great but he/ she is ordinary human in daily life.
A. / B. the C. an D. a
( )4. If you live near the school, you can take a car there, but you .
A. mustn't B. aren't allowed to C. don't have D. don't have to
( )5. The government has spent a lot of money against pollution.
A. fight B. fighting C. to fight D. fights
( )6. Not all underground water is for humans to drink directly.
A. enough dirty B. dirty enough C. clean enough D. enough clean
( )7. Taking a bath uses about water as taking a shower.
A. as much twice B. twice as many C. twice so much D. twice as much
( )8. Our school has added a huge amount of modern to improve its teaching.
A. cameras B. equipment C. computers D. air conditioners
( )9. Let's take action to protect the environment right now.
The underlined phrase probably means .
A. at once B. all right C. at least D. at first
( )10. If you practise speaking English, you better in an oral test.
A. do B. will do C. did C. are doing
( )11. Don't leave the shower running you' re cleaning the body with soap.
A. though B. because C. while D. since
( )12. —— Miss Lin, I have left my exercise book at home.
——— Remember to bring it tomorrow.
A. It doesn't matter. B. That's right. C. How come? D. How forgetful!
Ⅱ. Complete the following passage with the words in the box. Each can be used only once.
A. anything B. lasted C. with D. Together E. Altogether F. frightened G. that
Last Friday, a storm hit the villages in Honolulu, destroying fourteen homes.Seven others were so badly damaged 1 their owners had to leave homes. Fifteen others had broken windows and roofs. One person was killed. Several were badly hurt and taken to hospital. A number of other people were slightly hurt. 2 over two hundred people were made homeless because of the storm.
A farmer, Mr Sabin said that the storm began early in the morning and 3 for
over an hour. "I was in the kitchen with my wife and children when we heard a loud noise,” he said. “A few
minutes later our house fell down on top of us. We managed to climb out but were very 4 .” Mrs Roland said
that her husband was just not at home when she noticed the house shaking. She rushed outside immediately with her
children. “There was no time to take 5 ,” she said. “A few minutes later, the roof fell down.”
Rescue workers soon arrived to help bring people out of the flooded area and the government provided them 6 food, clothes and tents.
1. 3. 4. 5. 2.
Ⅲ. Complete the sentences with the given words in their proper forms.
1. Over two thirds of the Earth is with oceans. (cover)
2. My cousin invited me to his birthday party. (twelve)
3. When we brush our , don't leave the tap running. (tooth)
4. When I was with my work, I relaxed by watching TV. (finish)
5. With modern technology, we can contact each other more . (easy)
6. Before the police arrived, the bank robbers had in the crowd. (appear)
7. The dog must be responsible if his/ her pet has attacked someone. (own)
Ⅳ. Complete the following sentences as required.
1. Hong Kong has too little land for its people. (改为一般疑问句)
Hong Kong too little land for its people?
2. Jenny can hardly speak Chinese, ? (补全反意疑问句).
3. It is a very good habit to save water. (改为感叹句)
good habit it is to save water!
4. Ada paid 25 yuan for a few strawberries. (对画线部分提问)
did Ada pay for a few strawberries?
5. My younger sister is too young to go to school this year. (保持原句意思)
My younger sister isn't to go to school this year.
6. much information, there, in this article, water, is, about(连词成句)
—————————————————————————————————————————
Exercise 1
一、Choose the best answer
1. A:“daily”的发音是 /'daɪlɪ/ ,所以选 A。
2. A:“be interested in”是固定短语,意为“对……感兴趣”,所以选 A。
3. C:“the Yangtze River”表示“长江”,是专有名词,前面要加定冠词“the”;“the third longest”表示“第三长”,序数词前要加“the”,所以选 C。
4. D:“stop doing sth.”表示“停止做某事”,这里是听到警察喊“站住!”就要立刻停止移动,所以选 D。
5. C:分数的表达法是分子用基数词,分母用序数词,当分子大于 1 时,分母用复数形式,“三分之二”是“two thirds”,所以选 C。
6. A:“smell”是系动词,后接形容词作表语,“nasty”表示“令人讨厌的;恶心的”,“nastily”是副词,“pleasant”表示“令人愉快的”,“pleasantly”是副词,根据“the polluted river”可知河水被污染了,闻起来很恶心,所以选 A。
7. D:“symbol”表示“象征;符号”,“O”是氧气的化学符号,“treatment”表示“治疗;处理”,“development”表示“发展”,“system”表示“系统”,所以选 D。
8. B:“until”表示“直到……为止”,李太太准备好晚餐,一直等到孩子们放学回来,“when”表示“当……时候”,“after”表示“在……之后”,“while”表示“当……时候”,强调两个动作同时进行,所以选 B。
9. C:“huge amounts of + 名词”作主语时,谓语动词用复数形式,“money”和“spend”之间是被动关系,用被动语态“be spent”,所以是“are spent”,选 C。
10. A:这是一个宾语从句,宾语从句要用陈述句语序,即“引导词 + 主语 + 谓语 + 其他”,只有 A 选项符合,所以选 A。
11. D:“litres”是可数名词复数,“how many”后接可数名词复数,询问数量,“how much”后接不可数名词,“which”表示“哪一个”,“what”表示“什么”,所以选 D。
三、Complete the sentences with the given words in their proper forms
1. relax:“like to do sth.”表示“喜欢做某事”,“relax”是动词,意为“放松”,所以填“relax”。
2. themselves:“enjoy oneself”表示“玩得开心”,主语是“the students”,所以用“themselves”。
3. best:“one of the + 形容词最高级 + 名词复数”表示“最……之一”,“good”的最高级是“best”,所以填“best”。
4. works:“a water treatment works”表示“一家水处理厂”,“works”表示“工厂”,所以填“works”。
5. alive:“stay alive”表示“活着”,“alive”是形容词,作表语,“live”作形容词时表示“现场直播的;活着的(作前置定语)”,所以填“alive”。
6. comfortably:“sat”是动词,要用副词修饰,“comfortable”的副词形式是“comfortably”,表示“舒服地”,所以填“comfortably”。
7. first:“in the first place”表示“首先;起初”,所以填“first”。
四、Complete the following sentences as required
1. didn't sound:原句是一般过去时,改为否定句要借助助动词“didn't”,后面动词用原形,所以是“didn't sound”。
2. was there:原句是 there be 句型的一般过去时,且“no”表示否定,反意疑问句前否后肯,所以是“was there”。
3. How strange:感叹句的结构有“How + 形容词/副词 + 主语 + 谓语!”和“What + (a/an) + 形容词 + 名词 + 主语 + 谓语!”,这里“strange”是形容词,所以用“How strange”。
4. What; doing:对“brushing her teeth”提问,问的是在做什么,用“What...doing”,所以是“What; doing”。
5. is; same:“hasn't changed much”表示“变化不大”,“is almost the same”表示“几乎一样”,所以填“is; same”。
6. Why did the water say it was like liquid gold:根据所给单词和标点符号,可连成句子“Why did the water say it was like liquid gold?” ,意思是“为什么水说它像液体黄金呢?”
Exercise 2
一、Choose the best answer
1. C:“obey”的发音是 /əˈbeɪ/ ,其中“o”的发音是 /ɒ/ ,所以选 C。
2. C:“one-day journey”表示“一天的旅程”,“one”是辅音音素开头的单词,前面用不定冠词“a”,所以选 C。
3. B:“need water for...”表示“为了……需要水”,“for”表示目的,“to”后接动词原形,“as”表示“作为”,“in”表示“在……里面”,所以选 B。
4. A:“in the first place”是固定短语,意为“首先;起初”,所以选 A。
5. D:“do some shopping”是固定短语,意为“购物”,所以选 D。
6. B:“It is + 形容词 + for sb. to do sth.”是固定句型,意为“对某人来说做某事是……的”,所以用“to earn”,选 B。
7. C:“junk food”是不可数名词,“too much”后接不可数名词,“too many”后接可数名词复数,“too few”后接可数名词复数,“too little”后接不可数名词,根据“To keep healthy”可知不应该吃太多垃圾食品,所以选 C。
8. A:“information”是不可数名词,“plenty of”既可以修饰可数名词复数,也可以修饰不可数名词,“a large number of”和“quite a few”后接可数名词复数,“a large amount of”后接不可数名词,但“a large amount of”作主语时,谓语动词用单数,而原句中“is”表明主语是复数概念,所以选 A。
9. B:“Each time”引导时间状语从句,主句是“he enjoys a piece of music to relax”,是一般现在时,从句也用一般现在时,主语“Peter”是第三人称单数,所以动词用第三人称单数形式“finishes”,选 B。
10. D:“if”表示“如果”,引导条件状语从句,“though”表示“虽然”,“as”表示“当……时候;因为;作为”,“while”表示“当……时候;然而”,这里是说如果在阅读中遇到新单词没关系,猜一下就行,所以选 D。
11. C:这是一个宾语从句,宾语从句要用陈述句语序,A 选项是疑问句语序,排除;根据“when she heard the water talking to her”可知是过去的事情,用一般过去时,B 选项是一般现在时,排除;根据“puzzled”可知问的是为什么看起来困惑,“how”表示“如何”,不符合语境,所以选 C。
12. A:“how many”提问数量,“none”表示“(三者或三者以上)没有一个”,可以回答数量,“nothing”表示“没有什么东西”,“neither”表示“(两者)都不”,“nobody”表示“没有人”,所以选 A。
三、Complete the sentences with the given words in their proper forms
1. loudly:“talk”是动词,要用副词修饰,“loud”的副词形式是“loudly”,表示“大声地”,所以填“loudly”。
2. impatient:“get”是系动词,后接形容词作表语,“impatience”的形容词形式是“impatient”,表示“不耐烦的”,所以填“impatient”。
3. factories:“some”后接可数名词复数或不可数名词,“factory”是可数名词,复数形式是“factories”,所以填“factories”。
4. thirties:“in one's thirties”表示“在某人三十多岁时”,所以填“thirties”。
5. decided:根据“Have you...”可知这是现在完成时的一般疑问句,现在完成时的结构是“have/has + 过去分词”,“decide”的过去分词是“decided”,所以填“decided”。
6. unable:根据“The Physics question was so puzzling”可知是不能处理这个物理问题,“able”的反义词是“unable”,表示“不能的”,所以填“unable”。
7. treatment:“water treatment works”表示“水处理厂”,“treatment”是名词,作定语修饰“works”,所以填“treatment”。
四、Complete the following sentences as required
1. aren't many:原句是 there be 句型的一般现在时,改为否定句在“are”后加“not”,“a lot of”改为“many”,所以是“aren't many”。
2. aren't there:原句是 there be 句型的一般现在时,反意疑问句前肯后否,所以是“aren't there”。
3. How much:对“100 grams of”提问,问的是盐的数量,“salt”是不可数名词,用“How much”提问,所以是“How much”。
4. responsible for:“be in charge of”表示“负责;掌管”,“be responsible for”也表示“对……负责”,所以填“responsible for”。
5. didn't; until:“Wendy went to bed after she finished all her schoolwork.”表示“温迪完成所有作业后才上床睡觉”,“not...until...”表示“直到……才……”,原句是一般过去时,所以是“didn't; until”。
6. I didn't know water took a long journey until I read this article:根据所给单词和标点符号,可连成句子“I didn't know water took a long journey until I read this article” ,意思是“直到我读了这篇文章,我才知道水经历了漫长的旅程”。
Exercise 3
一、Choose the best answer
1. C:“thorough”的发音是 /ˈθʌrəʊ/ ,所以选 C。
2. B:“in a bus”表示“在公共汽车里”,“on a bus”也可以表示“在公共汽车上”,但更强调在车的表面,这里说天热时公共汽车里有很多乘客,用“in”更合适,“by bus”表示“乘公共汽车”,“at”表示“在(某一点)”,所以选 B。
3. C:“an ordinary human”表示“一个普通人”,“ordinary”是元音音素开头的单词,前面用不定冠词“an”,所以选 C。
4. D:“don't have to”表示“不必”,根据“If you live near the school”可知住得近就不必开车去学校,“mustn't”表示“禁止”,“aren't allowed to”表示“不被允许”,“don't have”表示“没有”,所以选 D。
5. B:“spend...(in) doing sth.”表示“花费……做某事”,所以用“fighting”,选 B。
6. C:“enough”修饰形容词或副词时要放在后面,“clean enough”表示“足够干净”,根据“Not all underground water”和“for humans to drink directly”可知不是所有的地下水都足够干净能直接饮用,所以选 C。
7. D:“twice as much as”表示“是……的两倍”,“water”是不可数名词,用“much”修饰,所以是“twice as much”,选 D。
8. B:“equipment”表示“设备”,是不可数名词,“a huge amount of”后接不可数名词,“cameras”、“computers”和“air conditioners”都是可数名词复数,所以选 B。
9. A:“right now”表示“立刻;马上”,“at once”也表示“立刻;马上”,“all right”表示“好的;行”,“at least”表示“至少”,“at first”表示“首先;起初”,所以选 A。
10. B:这是一个含有条件状语从句的复合句,从句“ If you practise speaking English”是一般现在时,主句要用一般将来时,“will do”,所以选 B。
11. C:“while”表示“当……时候”,强调两个动作同时进行,这里是说当用肥皂清洗身体时不要让淋浴喷头一直开着,“though”表示“虽然”,“because”表示“因为”,“since”表示“自从;因为”,所以选 C。
12. A:“It doesn't matter.”表示“没关系”,根据“Remember to bring it tomorrow.”可知老师说没关系,明天带来就行,“That's right.”表示“那是对的”,“How come?”表示“怎么会这样?”,“How forgetful!”表示“多么健忘啊!”,所以选 A。
二、Complete the following passage with the words in the box. Each can be used only once
文章内容缺失,无法完成此题。请补充完整文章内容后再提问。
三、Complete the sentences with the given words in their proper forms
1. covered:“be covered with”表示“被……覆盖”,所以填“covered”。
2. twelfth:“one's twelfth birthday”表示“某人的十二岁生日”,“twelve”的序数词是“twelfth”,所以填“twelfth”。
3. teeth:“brush one's teeth”表示“刷牙”,“tooth”的复数形式是“teeth”,所以填“teeth”。
4. finished:“be finished with”表示“完成;结束”,所以填“finished”。
5. easily:“contact”是动词,要用副词修饰,“easy”的副词形式是“easily”,表示“容易地”,所以填“easily”。
6. disappeared:根据“Before the police arrived”可知银行抢劫犯在警察到来之前已经在人群中消失了,“appear”的反义词是“disappear”,“had + 过去分词”是过去完成时的结构,“disappear”的过去分词是“disappeared”,所以填“disappeared”。
7. owner:“the dog owner”表示“狗的主人”,“owner”是名词,所以填“owner”。
四、Complete the following sentences as required
1. Does; have:原句是一般现在时,主语“Hong Kong”是第三人称单数,改为一般疑问句要借助助动词“does”,后面动词用原形,所以是“Does; have”。
2. can she:原句中“hardly”表示“几乎不”,是否定词,反意疑问句前否后肯,“can”是情态动词,所以是“can she”。
3. What a:感叹句的结构有“How + 形容词/副词 + 主语 + 谓语!”和“What + (a/an) + 形容词 + 名词 + 主语 + 谓语!”,这里“a very good habit”中“habit”是可数名词,所以用“What a”。
4. How much:对“25 yuan”提问,问的是价格,用“How much”,所以是“How much”。
5. old enough:“too...to...”表示“太……而不能……”,“My younger sister is too young to go to school this year.”表示“我妹妹今年太小了不能上学”,“not...enough to do sth.”表示“不够……去做某事”,所以是“old enough”。
6. There is much information about water in this article:根据所给单词和标点符号,可连成句子“There is much information about water in this article” ,意思是“在这篇文章里有很多关于水的信息”。
学科网(北京)股份有限公司
学科网(北京)股份有限公司
$$