2021屆高考英語Unit 4 Wildlife protection精講復習教案
早在我來這兒以前我就聽說過他的情況。
②before long he went to canada to go on with his further education.不久以后他就去了加拿大繼續深造。
③the president made a mistake，but then he corrected the situation before it got worse.董事長犯了一個錯誤，但是后來他在情況惡化之前進行了糾正。
④the field research will take john and paul about five months.it will be long before we meet them again.這項研究要花費約翰和鮑五個月的時間，很長時間之后才能再見到他們。
14.(•石家莊畢業班教學檢測)—it’s a long time________i last saw you.
—yes，and it will be another month________we can meet again.
a.before；since b.when；before
c.since；when d.since；before
解析： it is...since...表示“自從……以來……”，而it will be...before...則表示“過……(時間)才……”。
答案： d
ⅰ.完成句子
1.it is said that dinosaurs existed on the earth tens of millions of years ago，long before man____________________(出現).
答案： came into being
2.put on your hat when you go out so that you can________your skin________(保護……不受……) being burnt.
答案： protect；from
3.the noise outside was so loud that i could hardly______________(注意) my studies.
答案： pay attention to
4.don’t take too much of the medicine or it will________________(對……有害) your health.
答案： do harm to
5.it was the doctor that helped the girl who was __________________(處于……危險) losing her sight.
答案： in danger of
6.__________________(根據) statistics，a man is more than twice as likely to die of skin cancer as a woman.
答案： according to
7.no one has come up with a convincing explanation of why the dinosaurs________________(滅絕).
答案： died out
8.we all hope our country flourishes and that people live______________(安靜地).
答案： in peace
ⅱ.巧思妙解
1.he came to my class every week，but his attitude________that he was not really interested in it.
a.expressed b.described
c.explained d.suggested
解析： 句子的意思是“他每星期都來聽我的課，但他的態度表明他并非真對它感興趣”。suggest在這里意為“表明，暗示”，此時賓語從句不用虛擬語氣。
答案： d
2.there is a lot of evidence to suggest that a short nap in the afternoon________you refreshed for the next four or five hours.
a.will help b.should leave
c.will leave d.should remain
解析： 考查動詞辨析。根據句子的意思此處用leave表示“使某人處于某種狀態”的意思。注意謂語動詞suggest在此表示“表明”的意思，賓語從句不用虛擬語氣。
答案： c
3.—how do you________we go to beijing for our holidays?
—i think we’d better fly there.it’s much more comfortable.