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Unit 6 when was it invented?
第六课时（分层作业）
基础达标
一、单项选择
1．The teacher ________ the students ________ four teams so that every team could discuss a
topic.
A．regard; as B．divided; into C．connected; with D．changed; into
2．The grapes are so ________ that I can’t eat them.
A．fresh B．salty C．sour D．crispy
3．I’m sorry I’ve taken your dictionary__________, because they have the same color.
A．by accident B．in person C．by mistake D．by the way
4．—Hey! Why did you come back?
—Well, I took your Chinese textbook _________. Here it is!
A．in person B．by mistake C．in public D. in silence
5．Most people don’t like eating lemons because they taste ________.
A．lovely B．sweet C．delicious D．sour
6．—Zhong Nanshan is really a great doctor.
—So he is. We all ________ him very much.
A．look like B．look up to C．look up D．look forward to
7．—Dad, what is the loudspeaker（喇叭） saying?
—It is to the ________. The flight to Beijing is boarding now.
A．customers B．waiters C．tourists D．passengers
8．—Why did you buy such a small shelf? _________ books _________ shoes can be put on it.
—But my blind boxes can, I guess.
A．Both; and B．Either; or C．Neither; nor D．Not only; but also
9．I am so sorry. I took your bag instead of mine ________. They look similar.
A．by mistake B．all of a sudden C．without doubt D．in fact
10．We managed to get it finished ________ —no thanks to him.
A．at the end B．by the end C．in the end D．in the end of
能力提升
二、完成句子
11．在学校，我们不仅被传授知识，而且被传授如何做到行为得体。
At school, we are taught ________ _______ knowledge _______ ________ how to behave well.
12．不仅我，我爸爸也喜欢唱歌。（enjoy）
Not only I but also my dad __________.
13．篮球是由一个叫詹姆斯·奈史密斯的加拿大医生发明的。Basketball________ ________by a Canadian doctor ________James Naismith.
14．薯条是一个叫乔治·克拉姆的厨师发明的。
Potato chips _________ _________ _________ a cook _________ George Crum.
15．《厉害了，我的国》不仅帮助我们更多了解我们的国家，而且让我们为祖国感到自豪。
Amazing China ___________ helps us learn more about our country, ___________ makes us
proud of her.
16．汤姆在这次英语演讲比赛中获得一等奖，可他从来没有梦想过这件事。
Tom got the first prize in the English speech contest this time, but he never ________ ________ it.
17．他在院子里看书。突然天开始下雨。
He was reading at the yard. ________ ________ ________ ________, it started to rain.
18．不仅他的父母而且他的老师都很关心他的身体健康。
Not only his parents but also his teacher __________________________ his health.
19．最后，那个男孩在他姐姐的帮助下完成了作业。
________ ________ ________, the boy finished his homework with the help of his sister.
20．人们认为，历史上的首次篮球赛是在1891年12月21日举行的。
________ ________ ________ ________the first basketball game in history________
________on December 21, 1891.
拓展训练
三、话题作文
21．科技改变生活，发明无处不在，如computers，cars，smart phones，e-books，
robots，Internet…请结合自身经历，谈谈哪一项发明对你的影响最大以及它是如何改变你
的生活的。
要求:
1. 词数80—100（开头已给出，不计入总词数）；
2. 文中不得出现真实姓名、校名等相关信息。
Technology changes our life and inventions are around us. In my daily life,
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