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BOOK2 UNIT 1 CULTURAL HERITAGE重点单词短语讲练导学案
1. preserve vt.保存;保护;维持 n.保护区
(1) The mountain was one of nature ______________ (preserve) with no hunting allowed.
(2) The society was set up to _____________ endangered species ___________ dying out
(3) The ancient temple and other cultural relics ____________________（保存完好）.
2. take part in 参与(某事);参加(某活动)
(1) Nowadays women are _______________________（积极参与）social activities.
(2)辨析填空：take part in/join in/join/attend
My sister______________ the League last month and she has decided to_______________ the
activities to help the aged in town as a volunteer.
I shall ____________an important conference next week.
All my family__________ me__________ wishing you a quick recovery.
Last Sunday, our school held a cross-country running race. All students in Senior 3_________ it.
3. balance n.平衡;均匀 vt.使平衡
(1) Before making the final decision, you’d better_______the advantages________ the disadvantages.
(2) While promoting economy we should __________________ development ______ protection.
(3) It can be hard to find the right balance between advising your children ________ controlling them.
(4) It is pretty important for teenagers to have a ____________（balance）diet.
(5) When he was running after his brother the boy _______________（失去平衡）and had a bad fall.
(6) This umbrella is likely to help you __________________（保持平衡）.
4. propose v. 提议；建议
(1) The _________（propose）he put forward is to be discussed at the meeting.
(2) In his speech he proposed that the UN_________(set) up an emergency center for the environment.
(3) Experts investigated the issue, conducted several tests, and then ________________（提出建议）to the committee.
【学法点拨】propose（建议）后的宾语从句及 proposal 后的同位语或表语从句应使用虚拟语气，即从句谓语用“should+ 动词原形”，should 可以省略。有同种用法还有如下的词：
一坚持：insist
二命令：order, command
三建议：suggest, advise, recommend, advice, suggestion
四要求：demand, require, request, ask
5. likely adj. 可能的& adv. 可能地
提示：likely 既可用人又可用物作主语；possible 和 probable 作表语时不能用人或物作主语。
(1) If you find something you love doing outside of the office, you’ll be less likely ____________
（bring）your work home.
(2) It is likely ____________virtual reality will become a part of modern life in the near future.
(3) People with a positive attitude towards life ______________________________(更有可能成功).
(4) He is ____________to make rapid progress in English because he is lazy.
6. turn to... 向……求助；致力于；翻到；转向（to 是介词）
【归纳拓展】turn to sb. for help 向某人求助 turn on 打开（水、煤气、电灯等）
turn off 关掉（水、煤气、电灯等） turn up 调高；出现
turn down 调低；拒绝 turn in 上交；交还 turn into 变成 turn out 结果是, 证明是 turn over 翻转；移交
(1) With no one to turn ____________in such a frightening situation, the girl felt helpless.
(2) The road conditions there turned_________to be very good, which was more than we could expect.
(3) Tom had to turn ____________　the invitation to the party last weekend because he was too busy.
(4) You must turn ____________　your pass when you leave the building.
(5) About this issue, the citizens ________________________（向……寻求帮助）the government.
(6) This organization is now __________________________________（致力于提高空气质量）.
7. prevent vt.阻止;阻碍;阻挠
(1) We must do our best to ____________these historic sites ________________阻止……消失）. (2) The destruction of such species could prevent researchers from ____________（find）cures for
certain diseases.
(3) This disease’s control and __________prevent）is a challenge to China as well as the whole world.
8. contribution n. 捐款；贡献；捐赠
(1) This programme could not have been successful without Ken’s valuable ____________.
(2) I think everyone should make a contribution to ____________（protect）the environment.
(3) It was a real team effort— everyone contributed something ___________the success of the project.
(4) The school sees its job as preparing students to _________________________（为社会作贡献）.
(5) Eating too much fat can ______________（导致）heart disease and cause high blood pressure.
9. attempt n.& vt. 企图;试图;尝试
(1) Some time after 10,000 BC, people made the first real attempt __________（control）the world
they lived in through agriculture.
(2) I _____________________________（试图说服她）, but I failed.
(3) I would be the last ______________________（尝试回答）the question.
(4) Mike has been preparing carefully for his Chinese examination so that he could be sure of passing
it ____________________（在第一次尝试时）.
10. worthwhile adj. 值得做的；值得花时间的
【归纳拓展】be worth+n. /pron. /doing 做某事是值得的
be worthy to be done/of being done/of sth. 做某事是值得的
be (well) worth reading/seeing/visiting（非常）值得读 / 看 / 参观
be worthy to be visited/be worthy of being visited 值得参观
It is worthwhile to do sth. /doing sth. 做某事是值得的。
【注意】：worth只能作表语, 而worthy和worthwhile除作表语之外还可作定语。
(1) When you stand on the top of the mountain and overlook the surrounding scenery, you’ll find
______________________________（爬 ……是值得的）it up with effort.
(2) 辨析填空：worth/worthwhile/worthy
Thankfully, I managed to get through the game and the pain was __________it in the end.
Chimps‘ behavior is __________of being studied.
As we all know, it is __________to preserve cultural relics and historic sites.

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