中學(xué)生世界九年級(jí)英語滬教版54制
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44. Don't jump to
conclusions
before you think twice. (conclude)
答案：conclusions
解析：jump to conclusions是固定短語，意為“草率下結(jié)論”，用名詞復(fù)數(shù)形式。
45. —Are you joking? —No, I'm
serious
. (seriously)
答案：serious
解析：be動(dòng)詞后接形容詞作表語，seriously的形容詞形式是serious，意為“認(rèn)真的”。
46. We should protect the
variety
of plants and animals. (vary)
答案：variety
解析：the后接名詞，vary的名詞形式是variety，意為“多樣性”。
47. Unit 7
mainly
describes how to create comic strips. (main)
答案：mainly
解析：修飾動(dòng)詞describes用副詞，main的副詞形式是mainly，意為“主要地”。
48. Space scientists have
discovered
signs of water on Mars. (cover)
答案：discovered
解析：句意為“太空科學(xué)家已經(jīng)在火星上發(fā)現(xiàn)了水的跡象”，cover的“發(fā)現(xiàn)”含義對(duì)應(yīng)的動(dòng)詞是discover，此處是現(xiàn)在完成時(shí)，用過去分詞discovered。
49. Mr Hu looks at
himself
in the mirror before going to work. (he)
答案：himself
解析：句意為“胡先生上班前照鏡子看自己”，用反身代詞himself。
The twenty-
fourth
Winter Olympics took place in early 2022. (four)
答案：fourth
解析：表示“第二十四屆”用序數(shù)詞fourth，twenty-fourth意為“第二十四”。
51. We're
confident
that we'll be able to make high-tech chips on its own. (confidence)
答案：confident
解析：be動(dòng)詞后接形容詞作表語，confidence的形容詞形式是confident，意為“有信心的”。
______
Neither
Jane ______
nor
Jill was a thief.
答案：Neither; nor
解析：both...and...的否定形式是neither...nor...，意為“既不……也不……”。
53. Most people hardly go to the cinema,
do they
?（補(bǔ)全反意疑問句）
答案：do they
解析：前半句有否定詞hardly，反意疑問句用肯定形式，主語most people用they代替，謂語動(dòng)詞go是實(shí)義動(dòng)詞原形，助動(dòng)詞用do。
______
What
do you ______
think
of Mr Jones?
答案：What; think
解析：對(duì)人的品質(zhì)提問用“What do you think of...?”，意為“你認(rèn)為……怎么樣？”。
55. A young man stole the woman tourist's purse. (改為被動(dòng)語態(tài)) The woman tourist's purse
was stolen
by a young man.
答案：was stolen
解析：原句是一般過去時(shí)，被動(dòng)語態(tài)結(jié)構(gòu)是“was/were+過去分詞”，主語purse是單數(shù)，用was，steal的過去分詞是stolen。
56. We separate waste into different groups in order to recycle it. (保持原句意思) We separate waste into different groups
so that
we can recycle it.
答案：so that
解析：in order to do sth.表示目的，可替換為so that引導(dǎo)的目的狀語從句，意為“為了，以便”。
57. Nick got lost and wondered where he should go next. (改為簡單句) Nick got lost and wondered ______ ______ go next.
答案：where to
解析：“where he should go”可簡化為“where to go”，是“疑問詞+不定式”結(jié)構(gòu)。
58. her illness, come to school, Joyce, because of, didn't (連詞成句)
答案：Joyce didn't come to school because of her illness.
解析：because of后接名詞短語her illness，“didn't come to school”是謂語部分，主語是Joyce，按此邏輯組合成句。
