高三英语一轮复习：unit1 a land of diversity and unit2 cloning(新人教版选修8).docVIP

　　　　选修 8Units 1～2 (时间：40分钟　满分：50分) .单项填空(共15小题；每小题1分，满分15分) 1．—I have got a headache. —No wonder.You________in front of that computer too long.　　　　　　　　　　　　　　　　　　　 A．work B．are working C．have been working D．worked 答案　C　[由I have got a headache可知用现在完成进行时态，表示 过去开始的动作对现在造成的影响或结果。] 2．Where have you been？We________you back much earlier. A．were expecting B．are expecting C．have expected D．expect 答案　A　[句意：你去哪儿了？我们一直在盼着你早点回来。由句意可知，expect这个动作在你回来之前的时间里一直在进行着，所以用过去进行时态。] 3．It is________that he has been addicted to the drugs and has difficulty quitting it. A．obviously B．apparent C．possibly D．apparently 答案　B　[It is obvious/apparent that...为固定结构，表示“很明显……”。] 4．After he took the serious situation________consideration，he made up his mind to look into the matter________person. A．into；in B．to；by C．through；under D．by；into 答案　A　[take...into consideration是固定短语，“把……考虑进去”，in person 也是固定短语“亲自”。] 5．The master was very angry and had all the men________before him. A．brought B．be brought C．to be brought D．being brought 答案　A　[考查句子结构：have＋n.＋宾语补足语，men与bring之间是被动关系，所以应用have...done 结构，故答案为A项。] 6．Evidence has been piled up________specific speech sounds are recognized by babies as young as five months old. A．what B．which C．whose D．that 答案　D　[that引导同位语从句，解释了evidence的内容，因为从句中不缺成分，所以其他选项都不正确。] 7．Great efforts to avoid serious diseases breaking out in the quake stricken area have been________. A．found B．done C．made D．created 答案　C　[make an effort/make great efforts是正确搭配，其他动词都不能与effort搭配。] 8．You can never imagine what great trouble I had ________ the poor boy who was hurt seriously. A．help B．to help C．helped D．helping 答案　D　[考查词组have trouble/difficulty(in)doing sth的用法。] 9．China has many long rivers，________ the Huanghe River is the second longest. A．which B．what C．of that D．of which 答案　D　[根据定语从句的用法，B、C项错误；of which 指of the long rivers。] 10．My little brother Tom________flying to Mars for his 10th birthday. A．thought about B．dreamed of C．looked for D