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1、Unit 2 Historical Figures.单句语法填空1The (invent) of printing about this time meant that knowledge could be recorded and shared as never before.答案：invention2It took years of work to reduce the (industry) pollution and clean the water.答案：industrial3The more he learned (chemist)，the more interested he was
2、 in it.答案：chemistry4Its important that we should show (consider) for others if we are to live in harmony with them in social life.答案：consideration5Do you know how many points have you got in this examination?I dont know.In fact，I dont care the points，but I care about what mistakes I have made.答案：abo
3、ut6George is going to talk about the geography of his country，but Id rather he (focus) more on its culture.答案：focused7. Its not what we do once in a while shapes our lives，but what we do consistently.答案：that8Im considering (become)a teacher after graduation because a teacher is often considered to b
4、e the engineer of human souls.答案：becoming9 (how) interesting the film is，I wont waste any time on it.答案：However10With (rise)costs，it is difficult for him to make both ends meet .答案：rising.阅读理解A(2016威海一中模拟)Coral reefs(珊瑚礁) are not just beautiful to look at，but also very useful.They shelter nearly 25%
5、 of ocean life and provide food for billions of people.However，like many other species，this amazing ecosystem(生态系统) is in danger of dying out!There are two main reasons for the destructionthe rising carbon dioxide levels caused by global warming as well as human influences like bottom operation.Whil
6、e not much can be done about the former，the loss caused by the latter can be reduced.Bottom operation involves dropping nets to the ocean bed and then dragging them up when filled with fish.This action damaged the ocean floor，causing the coral branches to separate from the reefs.While that is very d
7、iscouraging，the good news is that if these branches are found quickly，they can be saved.At present，that work is being performed by volunteer divers.But the method has only limited success because they cannot stay long underwater，nor reach depths of over 200 meters where some of the deepsea coral gro
8、ws.However，this is not the case for Coralbotsthe robots that can constantly seek out broken branches.A team of “coralbots”，each individually working to simple rules will piece together damaged bits of coral，allowing them to regrow.They are programmed to be able to distinguish between other things an
9、d the coral.The robots work together in groups，similar to bees.If one coralbot is damaged then the others will still be able to complete the task.Dr LeaAnne Henry said：“The project of using coralbots offers us the possibility to restore(修复) the function of reefs.It is in the final stage of testing.O
10、nce ready，the researchers hope to build hundreds of them and use them effectively in the waters off Scotland and then hopefully in the oceans across the world.”【文章大意】本文主要介绍了珊瑚礁所面临的问题以及应对的方法。珊瑚礁由于全球变暖以及人类的一些海底作业活动而濒临灭绝。对此，Coralbots却是一个挽救珊瑚礁的好帮手，它可以长时间待在水下以帮助受损的珊瑚礁重新生长。1Which of the following is a cau
11、se of the danger that coral reefs are facing?AThe appearance of new creatures.BThe seriously polluted sea water.CThe activities of volunteer divers.DHuman activities like bottom operation.D解析：细节理解题。根据文章第二段的第一句话“There are two main reasons for the destructionthe rising carbon dioxide levels caused by
12、global warming as well as human influences like bottom operation.”可知选D。2Compared with volunteer divers，coralbots Acan stay longer underwater Bmust work as bees doCcan distinguish what is coral Dcan never be damagedA解析：细节理解题。根据第三段最后一句“But the method has only limited success because they cannot stay l
13、ong underwater，nor reach depths of over 200 meters where some of the deepsea coral grows.”以及第四段的“However，this is not the case for Coralbots.”可知，志愿者不能长时间待在水下，但是Coralbots可以。故选A。3What does the underlined word “them” in the last paragraph refer to?ACoralbots.BBroken branches.CWorking bees. DBits of cora
14、l.A解析：代词指代题。根据下文的“.use them effectively in the waters off Scotland and then hopefully in the oceans across the world.”可知这里的them指代的是上文提到的Coralbots，因为要用这些东西来修复珊瑚礁。故选A。4We can infer from the passage that Abottom operation has affected most underwater creaturesBbroken branches of coral can regrow if sav
15、ed in timeChundreds of the coralbots have worked well in the oceansDwith the coralbots all damaged coral reefs can be restoredB解析：推理判断题。根据文章第四段的“.this is not the case for Coralbotsthe robots that can constantly seek out broken branches.A team ofcoralbots，each individually working to simple rules will piece together damaged bits of coral，allowing them to regrow.”判断选B。B(2016河南开封模拟)Nowadays many people are concerned about the problem of what to do with electronic waste such as old
