Unit 3 Animals Are Our Friends Lesson 17 Save the Tigers课时作业（含解析）

Unit 3 Animals Are Our Friends Lesson 17：Save the Tigers
一、单选题
1．The room is full of old things. It seems impossible to ________ some space for Jim’s tools.
A．cover B．cut C．clear D．count
2．画线字母“a”发音为/e /的单词是________。
A．cap B．glad C．brave D．magic
3．—Mary keeps exercising every day and never eats junk food.
—No ________ she is so fit!
A．need B．reason C．excuse D．wonder
4．You are late for class again. Can you tell me the ________
A．calendar B．concert C．machine D．reason
5．It is easy to find information on the Internet, but the ________ is how we can tell whether the information is true or not.
A．courage B．wealth C．progress D．challenge
二、单词填空
6．It’s said that the world will change a lot during the next two ______ (世纪).
7．They’re ________ (勇敢的) soldiers.
8．Don’t buy coats with animals’ fur. No buying, no ________.(杀害)
9．We should try our best to keep the _____________ (平衡) of the nature in order to make a better world for the younger.
10．Finally these animals ____(消失) because people cut down lots of trees.
三、句子翻译
11．该打扫教室了。
___________________________________ clean the classroom.
12．她太害羞了，都说不出话来了。
She's_________________________ speak.
13．如果你暑假来我校参观，我会带你到各处转转。
If you come to visit my school this summer holiday, I'll _________________________.
14．凯特用了三小时做好了复活节彩蛋。
Kate_________________________ Easter eggs.
15．麦克等不及了要给汤姆打个电话，问他是否能参加他的生日派对。
Mike_________________________ if he can take part in his birthday party.
四、完型填空
It took Peter quite a while to find a place for his car, and in the end he had to __16__ it on a small street, a few minutes away from the dentist’s. As he got out, he looked at his watch. He would meet the dentist at five and he __17__ had half an hour. He walked into the square and sat down in a chair, to __18__ the falling sun.
As he sat there, he __19__ the children playing. He was __20__ to see a red car like his own come out of the street where he had parked. The car moved __21__ and soon disappeared (消失). Peter felt in his pockets for his keys, but they were not there.
“My car!” he shouted in a loud __22__ He got up and ran out of the square, then down the small street. He couldn’t see his car at first, and then he found it was __23__ a larger one, with the keys on the roof of his car.
By the time he got to the dentist’s, it was after five. “A very strange thing __24__ to me,” he said to the dentist to explain why.
“Don’t __25__ about that,” said the dentist. “I just got here myself.”
16．A．put B．leave C．give D．drive
17．A．also B．ever C．still D．even
18．A．like B．finish C．enjoy D．wait
19．A．watched B．looked C．see D．make
20．A．pleased B．surprised C．angry D．worried
21．A．slowly B．lovely C．sadly D．fast
22．A．sound B．voice C．speed D．laugh
23．A．behind B．in front of C．between D．at the back of
24．A．worked B．passed C．heard D．happened
25．A．worry B．worried C．think D．talk
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答案以及解析
一、单选题
1．答案：C
解析：句意：这屋装满旧东西。看起来很难给Jim的工具清理出一些地方。考查动词辨析。cover覆盖；cut切；clear清理；count数数。根据“The room is full of old things.”可知房间很满，很难清理出地方。故选C。
2．答案：C
解析：句意：画线字母“a”发音为/e /的单词是brave。考查语音知识。cap/k p/；glad/ɡl d/；brave/bre v/；magic/ m d k/。只有C项画线部分发音为/e /。故选C。
3．答案：D
解析：句意：——Mary每天坚持锻炼，从不吃垃圾食品。——怪不得她这么苗条！考查名词辨析。need需要；reason理由；excuse理由；wonder惊叹。根据“Mary keeps exercising every day and never eats junk food”可知，此处是感叹她怪不得这么苗条，故选D。
4．答案：D
解析：句意：你上课又迟到了。你能告诉我原因吗？考查名词辨析。calendar日历；concert音乐会；machine机器；reason理由。根据“You are late for class again. Can you tell me the...”可知此处指的是理由，故选D。
5．答案：D
解析：句意：上网找寻信息很容易，但挑战是如何分辨信息的真假。考查名词词义辨析。courage勇气；wealth财富，财产；progress进步；challenge挑战。结合句意可知分辨信息真假对于我们来说是一项挑战，“challenge”和前文的“easy”构成转折。故选D。
二、单词填空
6．答案：centuries
7．答案：brave
8．答案：killing
9．答案：balance
10．答案：disappeared
三、句子翻译
11．答案：It's time to
12．答案：too shy to
13．答案：show you around
14．答案：spent three hours making
15．答案：can't wait to call Tom and ask
四、完形填空
16．B 17．C 18．C 19．A 20．B 21．D 22．B 23．A 24．D 25．A
解析：16．考查动词。A. put 放；B. leave 离开，把某物留在某地；C. give 给；D. drive驾驶。句意：Peter花了好一会儿找停车的地方，最后他不得不把车留在一条小街上。根据题意，故选B。
17．考查副词及语境理解。A. also 也；B. ever 曾经；C. still 仍然；D. even甚至。句意：他五点去看牙医，他仍然有半小时。根据题意，故选C。
18．考查动词及语境理解。A. like 喜欢；B. finish 完成；C. enjoy 喜欢，享受；D. wait等待。句意：他走进广场，坐在椅子上欣赏落日。故选C。
19．考查动词及语境理解。A. watched 仔细地看；B. looked 看，不及物动词；C. see看到；D. make制作。句意：当他坐在那儿时，他看孩子们玩。watch sb doing看某人正在做某事。从sat判断出，这里也应用一般过去时，故选A。
20．考查形容词及语境的理解。A. pleased感到高兴的，满意的；B. surprised 惊讶的；C. angry 生气的；D. worried担心的。句意：他看到一辆红色的车，和他那辆车很像，从他停车的地方开出来。他感到很惊讶。根据语境，故选B。
21．考查副词及语境的理解。A. slowly 慢地；B. lovely 可爱的；C. sadly难过地；D. fast快地。句意：车开得很快，很快就消失了。从soon disappeared判断出，车开得快。故选D。
22．考查名词。A. sound 声音，自然界所有的声音；B. voice 声音，特指人的声音；C. speed 速度；D. laugh笑。句意：“我的车”他大声叫。故选B。
23．考查介词及语境的理解。A. behind 在……后面；B. in front of 在……前面；C. between 在两者之间；D. at the back of在……后面，范围内的后面。句意：起初他看不到他的车，然后他发现车在一辆大车后面，车钥匙在车顶上。从根据语境可知，他的车在大车后，故选A。
24．考查动词。A worked 工作；B. passed 经过；C. heard 听到；D. happened发生。句意：一件奇怪的事情发生在我身上。sth happen to sb, 故选D。
25．考查动词。A. worry 担忧；B. worried 担忧；C. think 想；D. talk谈论。句意：“别担心，”牙医说，“我自己刚刚到这里。”don’t是助动词，其后用动词原型。故选 A。
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