Unit 3 Safety Lesson 18 Never Catch a Dinosaur 同步练习（含答案）

Lesson 18 Never Catch a Dinosaur
一、单项选择
1．I got ____ email from my friend.
A．a B．an C．the D．/
2．Class, let's see who can spell the most words ____ these letters.
A．at B．into C．on D．with
3．When an earthquake happens, I think the most important safety ____ is to keep calm.
A．rule B．doubt C．condition D．problem
4．You bought the last ticket for the concert. How ____ you are！
A．sweet B．lucky C．strange D．funny
5．It's ____ 12：00 at midnight. He is still working.
A．almost B．never C．always D．hardly
6．I like to____ music in my free time.
A．listen B．listen to C．hear D．hear from
7．It only ____ me half an hour ____ to school every day last term.
A．takes; riding B．spent; to ride
C．cost; walk D．took; to walk
8．The teacher advises us ____ time. It's valuable.
A．wasting B．to waste
C．not wasting D．not to waste
9．(易错)Take_care! A bus is coming.
A．Look after B．Look out
C．Take after D．Take care of
10．Being blind is something ____ most people can't imagine.
A．/ B．what C．who D．which
二、根据句意及汉语提示完成句子
11．我经常观看男孩子们在操场上打篮球。
I often ____ boys ____ basketball on the playground.
12．冬天来了，白天变得越来越短。
The days get ____ ____ ____ with winter coming.
13．顺便说一下，生活中的很多事总是那么突然地发生。
____ ____ ____， many things in life happen so ____.
14．糟糕的是我的胳膊受伤了。
It's terrible that my arm ____ ____.
15．我们应该听从父母有关安全的警告。
We should follow our parents' ____ about ____.
三、按要求完成下列各题
16．Look at me, children. (改为否定句)
____ ____ at me, children.
17．We should learn a_lesson from an accident. (对画线部分提问)
____ ____ you ____ from an accident?
18．I always remember these words. (改为否定句)
I ____ remember these words.
19．I couldn't attend the training. (改为同义句)
I couldn't ____ ____ ____ the training.
20．There is something interesting in today's newspaper. (改为一般疑问句)
____ ____ ____ interesting in today's newspaper?
四、根据短文内容及所给提示，补全文中单词或用所给单词的正确形式填空
Accidents often happen in life. As for me, I have been hurt many times. So my mother often warns me to be c____21. I remember when I was young, my mother ____22(take) me to the park. I was excited. I jumped u____23 and down. Suddenly, I was ____24(hit) by a stone and fell to the ground. My head was bleeding. My mother had no choice but ____25(send) me to the hospital. With the doctor's help, I was well again.
五、用方框中所给词或短语的正确形式填空(有两个多余)
little, either, follow, too many, spend, strict, because, must
I'm Molly Brown, a student from New York. Every day, there are ____26 terrible rules around me. In the morning, Mom's rules come—“Get up now and make your bed！”， “Don't leave your dirty dishes in the kitchen！” After that, I run to school ____27 I can't be late. At school, I also have more rules ____28—don't be noisy, don't eat in class, ...
I can't play basketball after school except on weekends. Dad's rule is “You ____29 do your homework.” After dinner, I have to read a book. So I can't relax, ____30. No games, no TV programs, only rules, rules.
However, Dr. Know tells me that parents and school are sometimes ____31, but they make rules to help us to behave well in daily life. I believe rules are necessary.
答案
一、1.B　2.D
3．A　点拨：本题运用词语辨析法。rule规则； doubt疑问；condition条件；problem问题。句意：当地震发生时，我认为最重要的安全________是保持冷静。由句意可知是“最重要的安全规则”，故选A。
4．B　5.A　6.B　7.D　8.D
9．B　点拨：本题运用替代法。take care当心；look after照顾；look out当心；take after长得像；take care of照顾。故选B。
10．A　点拨：本题运用语法判定法。当先行词是不定代词时引导词用that。如果先行词在定语从句中作宾语，可省去引导词。题中something作imagine的宾语，故选A。
二、11.watch; play　12.shorter and shorter　13.By the way; suddenly　14.is hurt　15.warnings; safety
三、16.Don't look　17.What should; learn　18.never
19．take part in　20. Is there anything
四、21.careful　22.took　23.up　24.hit
25．to send　点拨：have no choice but to do...别无选择，只能做……
五、26.too many　点拨：句意：每天，在我身边有________可怕的规矩。由下文分析可知：在家里有规矩，在学校有规矩，说明在作者身边有很多规矩，故用too many。
27．because　点拨：我跑向学校是因为不能迟到，故用because。
28．to follow　点拨：由后文可知：学校的规矩也要遵守，故用动词不定式to follow作定语。　29.must
30．either　点拨：由文意“回家就要做作业，晚饭后要看书”可推知：在家也不能放松，故用either。
31．strict　点拨：句意：然而，万事通先生告诉我们父母和学校有时候________，但他们制定规矩是帮助我们在日常生活中表现良好。由but可推知：规矩有时候很严格，故填strict。