专题4. Unit4 -九年级英语寒假精讲精练（仁爱版）

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Unit4

一． 词汇拓展
1.invention(n.)发明，创造→________(v.)发明
Could you please tell us about the four great ________(invent) of China?
2．describe(v.)描述；形容；把……称为→________(n.)描述
The writer began with a ________(describe) of the area.
3．realize(v.)意识到，领会；实现→________(n.)实现；领悟
I was shocked by the ________(realize) of what I had done.
4．weigh(v.)重，有……重→________(n.)重量
5．electronic(adj.)电子的→________(n.)电，电力
6．connect(v.)连接；把……联系起来→________(n.)联系，连接
There is a ________(connect) between pollution and the death of trees.
7．certain(adj.)确定的；无疑的；一定会……→________(adv.)无疑；肯定；当然；行
I ________(certain) don't remember talking to you at all.
8．wife(n.)妻子，太太→________(对应词)(n.)丈夫；先生
9．paint(n.)油漆；油漆涂层　(v.)在……刷油漆；用颜料画→________(n.)图画
【答案】
1.invent　inventions　2.description　description3.realization　realization　4.weight　5.electricity
6.connection　connection　7.certainly　certainly8.husband　9.painting
测试
1. toothbrush→ (复数) 6. ride→ (过去分词)
2. hero→ (复数) 7. introduce→ (名词)
3. base→ (形容词) 8. pride→ (形容词)
4. science→ (形容词) 9. reply→ (同义词)
5. exciting→ (动词) 10. thief→ (复数)
【答案】
1. toothbrushes 2. heroes 3. basic 4. scientific 5. excite
6. ridden 7. introduction 8. proud 9. answer 10. thieves
二． 重点短语

1.外层空间________
2．月球探测器________
3．无疑地________
4．例如________
5.肯定，确定，无疑________
6．独自，单独________
7．颐和园________
8．一束；一串________


【答案】
1.out space　2.lunar probe　3.no doubt4.for instance　5.for certain　6.on one's own7.the Summer Palace　
8.a bunch of
三． 重点句型
1. 我建议你别吃太多冰淇淋。
I you eat too much ice-cream.
2. 他的话使我意识到学习电脑的重要性。
His words me the importance of learning computer.
3. 纸是由木头做的。
Paper wood.
4. 由于你的错误，你必须被惩罚。
You because of your mistake.
5. 昨天我被邀请参加凯特的生日聚会。
I to Kate’s birthday party yesterday.
6. 毫无疑问，电脑将使我们的生活更便捷。
that computers will make our life easier.
7. 我希望你的梦想将会实现。
I hope your dream will .
I hope you will your dream.
8.When ________ ________ ________？它是什么时候被发明出来的？
9．________ ________ of metal.它是用金属制造的。
10．I'm excited about the things that ________ ________ ________ in the future.我对于那些将在未来被发现的事物感到很激动。
11．China is the third nation ________ sent a person into space.中国是第三个将人送往太空的国家。
12．There is ________ ________ ________ computers are very useful in technology and business.毫无疑问，电脑在技术和商业领域中很有使用价值。

【答案】
1. advise; not to 2. make; realize 3. is made from
4. must be punished 5. was invited 6. There is no doubt
7. come true; achieve 8.was it invented　9.It's made　10.will be discovered11.that　12.no doubt that

四． 知识拓展

1. weigh的用法
【课文原句】So a person who weighs 90 kilos on earth weighs only 36 kilos on Mars.所以一个在地球上重90千克的人在火星上只重36千克。
weigh是不及物动词，意为“称；称……重量；重……”。weigh的名词形式为weight，意为“重量”。常见短语lose weight意为“减肥”。
When did you weigh last time？你上次是什么时候称的体重？
It is about 20 kilos in weight.这东西重约20千克。
My sister is trying to lose weight.我姐姐正在设法减肥。

2. search for的用法
【课文原句】Scientists are still searching for more information about Mars.科学家们仍然在寻找更多关于火星的信息。
search for意为“搜寻，寻找”，后面跟具体的目标。
We are on the way searching for truth.我们在探求真理的路上。
She searched for her lost cat everywhere, but failed.她到处寻找走失的猫，但没找到。
【注意】search用作及物动词，后跟“人”时，意为“搜身”；后跟地点名词时，表示“对某地进行搜查”。
The policemen searched everyone at the party.警察对参加聚会的每个人都进行了搜身。
He searched his pockets, but found nothing.他翻遍了自己的口袋，什么也没找到。

3. doubt的用法
【课文原句】There is no doubt that computers are very useful in technology and business.毫无疑问，电脑在技术和商业领域中很有使用价值。
(1)doubt作动词，意为“疑问”，肯定句后可接if或whether引导的从句，否定句及疑问句后接that从句。
I doubt if/whether she will come back tomorrow.我怀疑她明天是否回来。
I don't doubt that she will come back tomorrow.我毫不怀疑她明天会回来。
(2)doubt作名词，意为“疑问；疑惑”。常见搭配： without doubt＝There is no doubt that...“毫无疑问”； in doubt“疑惑”。
Without doubt your choice is best.毫无疑问你的选择是最好的。
To be honest, I'm in doubt where to go in summer holiday.说实话，我不知道暑假去哪里。

4. connect的用法
【课文原句】The whole world is connected．整个世界都被联系起来。
(1)connect作动词，意为“连接，把……和……连接起来”。
The two towns are connected by the railway.那两座城镇由铁路连接了起来。
(2)connect with意为“和……有关，和……有联系”。
He is connected with the murder.那件谋杀案和他有关。
We haven't connected with each other for a long time.我们很长时间没联系了。
【拓展】connect to意为“把……连接到……”。
Please connect the computer to the Internet.把电脑连到因特网上。
They'll connect the phone to your room.他们会把电话接到你房间去的。
5. warn的用法
【课文原句】One scientist warns that if robots start to think for themselves, they will no longer want to be our servants, but our masters.一位科学家警告说，如果机器人开始自己思考，他们将不再想要做我们的仆人，而是我们的主人。
warn是动词，意为“警告；告诫”。
warn sb. (not) to do sth.警告某人(不要)做某事
warn sb. about/of sth.警告某人某事
The teacher warns us not to swim in the river.老师警告我们不要在河里游泳。
I warned him about/of the danger.我警告他有危险。
一
manage
train
art
aid
respect
1. He hopes that the job can help him find a job soon.
2. --- They have finished all the work in one day.
--- Wow! Do you know how they it?
3. A good dictionary can language learning．
4. Finally, trying to her wishes, I said I'd leave.
5. My brother has studied medicine for a long time, but he still wants to be a(n) .
【答案】1. training 2. managed 3. aid 4. respect 5. artist

二
用方框中所给单词的适当形式填空。
courage
care
second
surround
nature
lucky
nearby
1. He is too to pass the exam.
2. This blanket is made of material.
3. He couldn’t run out of the fire, because he was by flame.
4. My parents never me about my study.
5. He works in the police station.
6. Let’s wish him good .
7. There are only a few before the New Year party begins.
【答案】1. careless 2. natural 3. surrounded 4. discourage 5. nearby6. luck 7. seconds
三
用方框中所给单词的适当形式填空。
abroad
Africa
success
develop
rapid
1. China’s economy has developed much more than before,
2. If you work hard enough, you will in passing the final exam.
3. China is a country, but America is a developed country.
4. A large number of travelers from at home and come to Beijing every year.
5. In some poor areas, many children died of disease every year.
【答案】 1. rapidly 2. succeed 3. developing 4. abroad 5. African

四
hide improve please recent communicate
1. Chinese government has done well in controlling the air pollution .
2. Speaking and writing are man's most important methods of .
3. He found a man behind the tree.
4. With the of our country, our lives become better and better.
5. They were all with what you said to them.
【答案】1. recently 2. communication 3. hiding 4. improvement 5. pleased

五
完成句子。
1. 英语在全世界被广泛使用为母语。
English is widely mother tongue the world.
2. 我希望他能努力学好英语。
I him learn English hard.
3. 我迫不及待要吃掉这些美食。
I eat these delicious food.
4. 他决定从现在开始帮助妈妈做家务。
He to help his mother to do housework .
5. Walt Disney was a great film-maker as well as an artist.(同义句转换)
Walt Disney was a great film-maker， an artist.
【答案】
1. spoken as; throughout 2. wish; to 3. can’t wait to 4. decides; from now on
5. not only; but also

六
翻译。
1. 我简直不敢相信两天后我就要动身前往香港了。

2. 我两周后就要和我的朋友们去加拿大旅行了。(travel)

3. 在去机场的路上，我看到了一个陌生人拇指向上伸出手。

4. --- 我希望不要遇到什么交流方面的困难。 --- 不必担心。(need)

5. 无论何时我听到这首歌，我都情不自禁地想起你。

【答案】
1. I can’t believe that I am leaving for Hong Kong in two days.
2. I will travel to Canada with my friends in two weeks.
3. I saw a stranger putting out his hand with his thumb raised on my way to the airport.
4. --- I hope I won’t have difficulty in communicating. --- No need to worry.
5. Whenever I hear the song, I can’t help thinking of you.
七
翻译。
1. 人们通常以微笑以示和睦和友谊。

2. 我不知道这本书是你的还是他的。

3. 我们使用肢体语言来表达我们的感受，即便是无声的。

4. 太惊讶了，最后他们赢得了胜利。(it)

5. 肢体语言在不同文化中意义不同。

【答案】
1. People usually smile as a sign of peace of friendship.
2. I don’t know whether the book is yours or his.
3. We use body language to communicate how we feel, even if there is silence.
4. It is surprising that they won the victory in the end.
5. Body language means different things in different cultures.
八
翻译
1. 他们正在考虑买一辆新车。(consider)

2. 中国人总把黄河比作母亲。

3. 请注意老师所说的，否则你考试会不及格。

4. 在古代，龙被视为强大而且有魔力的动物。

5. 在中国和一些西方国家，玫瑰被认为是爱情的象征。

6. 她使我等了一小时。(make, 被动语态)

【答案】
1. They are considering buying a new car.
2. Chinese people always compare the Yellow River to mother.
3. Please pay attention to what the teacher says or you will fail the exam.
4. In ancient time, dragons were regarded as the strong and magical creatures.
5. The rose is regarded as a symbol of love in both China and some western countries.
6. I was made to wait for her an hour.

九
Mr. Wang teaches English in a middle school. He likes his work very much. He wanted 1 a teacher even when he was a young boy.
There are six classes in a school day at Mr. Wang's middle school. Mr. Wang teachers five of these six classes. 2 his "free" hour from 2 to 3 in the afternoon, Mr. Wang 3 meet with parents, check students' homework and 4 many other things. So Mr. Wang works hard from the moment he gets to school early in the morning until he leaves for home late in the afternoon, and his "free" hour is not free at all.
In his English lesson, Mr. Wang sometimes teaches poems (诗). He likes poems very much, and he likes Li Bai’s poems 5 of all.
In his fifth class today, Mr. Wang taught a poem. He wrote the poem on the blackboard and read it. As soon as he finished 6 the poem, the students began to ask questions. He answered all the questions. Then he asked his students to talk about the poem. 7 one wanted to stop when the bell rang. 8 home, Mr. Wang thought about the fifth class. He was happy about what he did as a teacher. Every one of his students 9 the poem. When they started to talk, they forgot about the time. He did not have to make them 10 . He only had to answer their questions and help them understand the poem.
1. A. was B. being C. to be D. be
2. A. In B. At C. To D. On
3. A. has to B. has C. able to D. will
4. A. take care for B. care of
C. take care of D. be careful of
5. A. better B. good C. well D. best
6. A. reading B. to read C. read D. doing
7. A. Not B. No C. Have no D. Any
8. A. By the way B. To his way
C. On his way D. In the way
9. A. liked B. asked C. had D. wanted
10. A. learning B. to learn
C. learn D. leant
1. 【答案】C。
【解析】语法结构 want后面跟不定式。
2. 【答案】B。
【解析】时间点后面跟介词at。
3. 【答案】A。
【解析】has to意思是“不得不，必须”。这里引出所要做的事。
4. 【答案】 C。
【解析】固定短语。
5. 【答案】 D。
【解析】此句后面有 at all这一比较范围，故用最高级。
6. 【答案】A。
【解析】finish后面跟动名词。
7. 【答案】B。
【解析】课堂上学生们积极发言，没有人想停下来。
8. 【答案】C。
【解析】on one’s way home意思是“在回家的路上”。
9. 【答案】A。
【解析】学生受老师的影响也开始爱诗歌了。
10. 【答案】C。
【解析】语法结构：make sb.do sth。
十
Long ago there was a poor farmer called Fred. Fred and his wife, Doris lived 1 together in their small old house. One winter night, the Luck Fairy (仙女) visited them .
“Fred, you’re a 2 farmer. I’d like to give you a wish,” said the Luck Fairy.
“A wish?” Said Fred.
Fred and Doris smiled at each other. Then Fred said, “ Thank you , Luck Fairy. We’re very 3 and happy.”
“ 4 we’re old, we still work in the field every day,” said Doris.
“You wok very hard but you 5 very little money. Would you like some gold coins ” asked the Luck Fairy.
“Oh no , my dear Luck Fairy. We’re poor. But we have 6 food to eat.” Replied Fred.
“You can use the gold coin to buy some clothes. The winter here is very cold,” said Luck Fairy.
“Though we haven’t got 7 clothes, we’ve got enough,” said Doris.
“Well, what about a nice new house?” Asked Luck Fairy.
“Thank you, but I 8 my small old house very much. I’ve lived here since I was born. I don’t 9 a new house,” said Fred.
“You’re quite different from other people. I like you very much,” said the Luck Fairy. “I wish you happiness and Luck forever.” Then the Luck Fairy 10 and never came back.
1. A. sadly B. happily C. worried D. anxiously
2. A. bad B. lazy C. good D. unhelpful
3. A. healthy B. careful C. difficult D. important
4. A. If B. But C. Because D. Though
5. A. cost B. lose C. make D. borrow
6. A. no B. little C. enough D. expensive
7. A. old B. many C. bad D. clean
8. A. hate B. love C. need D. dislike
9. A. need B. see C. buy D. build
10. A. smiled B. nodded C. laughed D. disappeared
1. 【答案】B。
【解析】根据下文我们知道，这对夫妇生活得很愉快。
2. 【答案】C。
【解析】正因为Fred是一个好农夫，仙女才要奖励他。
3. 【答案】A。
【解析】比较这四个词的意思不难发现与happy 并列的是healthy。
4. 【答案】D。
【解析】根据still可知选though。虽然他们年纪大了，但仍然能够在田里干活。
5. 【答案】C。
【解析】make money意思是“赚钱”。
6. 【答案】C。
【解析】根据文意，他们对一切都感到知足，包括食物他们也觉得足够吃了。
7. 【答案】B。
【解析】他们没有许多衣服，但对他们来说却已经够穿了。
8. 【答案】B。
9. 【答案】A。
【解析】根据上文，他们喜欢自己的小屋，所以不需要新的。
10.【答案】D。
【解析】根据never come back可知仙女消失了。