(should) not be built over the river. 专家坚持要求这条河道上不能建设堤坝。
(2) Can you suggest how we (should) do it? 该如何做这件事，你能给点建议吗？
(3) It is asked that they ( should ) be allowed to leave. 有人请求准许他们离开。 (4) It is advised that we ( should ) take more vegetables and fruits. 有人建议我们多吃蔬菜和水果。
Usage 1: adj., 多余的，剩下的；备用的； 空闲的 e.g.: (1) a spare tyre 备用轮胎
(2) Have you got a spare moment?
I’d like to discuss.
你有空吗？我有事与你商量。
(2) What do you like doing
(2) The equipment must be bought from a supplier approved by the company.
设备必须从公司认可的供应商那里购买。
Usage 2: vi. ( of ) , 赞成，同意，支持 e.g.: (1) I don’t approve of smoking in bed. 我不赞成在床上吸烟。 (2) You can join the class if your mother approves. 如果你母亲同意的话，你可以加入这个 班级。
常与虚拟语气连用的名词
order, command, suggestion,
advice, proposal , idea, requirement
等名词
e.g.: (1) The proposal that the hospital should be closed was rejected
by a large majority.
牛津高中英语1—8模块重点词汇讲 解（一）
inform
rm(P16, M1): We regret to inform you that our library will be closed next Wednesday, Thursday and Friday for the sports meeting.
B. Informing of
D. Having informed of
扩展：information 【U】 informative adj. 增长见识的，增益 的；有教育性的
e.g.: Children should be encouraged to
watch more informative TV programs.
business is improving.
最新的数据表明生意正在好转。
(2) He still insists that he was not
there at that time. 他还坚持说当时自己不在场。
requirement
扩展： 其名词 requirement: sth.
that is needed or that is
(2) Can you spare me five minutes? 你能给我五分钟的时间吗？ (3) -- Have you got enough? -- Yes; we’ve got enough and to spare.
-- 你们够吗？ -- 够了，绰绰有余。
Usage 3: vt., 节约，节省，舍不得，爱惜
demanded as necessary
必需品； 要求之物
e.g.: (1) The refugees’ main requirements are food and shelter. 难民们的主要需要是食物和住所。
(2) Can this computer handle the requirements of the wages department?
approve
2. approve ( P18, M1 ): He approved the
idea, and two years later I am the
oldest student member of the
radio club.
Usage 1: vt. , to agree officially to 批准；通过；认可 e.g.: (1) The city council approved the building plans. 市议会批准了这些建筑计划。
关闭医院的提议遭到大多数人的拒绝。
(2) My idea is that we should wait
for another hour. 我的想法是我们应该再等一个小时。
特别提醒: suggest 和 insist
e.g.: (1) The latest figures suggest that
Usage 1: noun, 搜查，搜索；寻找 e.g.: (1) They police con. 警察对那个失踪男孩进行了长久 的搜索。
(2) I went off in search of a garage where I could buy some petrol.
in your spare time? 你空闲的时候喜欢干什么？
Usage 2: vt.,（把多余不用的人或物）拨 出，腾出，抽出，让给 e.g.:(1) We’re so busy that no one in the office can be spared for any other work. 我们办公室里的人都很忙，腾不出任 何人去干其他任何事。
这台计算机能够处理工资部门的需要吗？
(3) Candidates who fail to meet these requirements will not be admitted to the University.
未能满足要求的应考生不能上
这所大学。
spare
4. spare(P38, M1): Then when I have some spare time and want to be alone, they call me selfish and unloving.
require
3. require( P18, M1): When I attended
the first meeting, I was required to
write a poem and I had to read it
out to the group.
Usage 1: require + obj. + to-v. 要求；命令 e.g.: All passengers are required to show their tickets. 所有乘客都被要求出示车票。
Usage 2: require + that… 要求；命令
e.g.: The regulations require that all
students shall attend at least 90%
of the lectures.
规定要求所有学生的听课率至少要达到90%.
Usage 3: require sth. of sb. 要求；命令
为提供酒食而不惜成本。
Usage 4: spare + obj.(i) + obj.(d) 使 某人免受不受欢迎的 事；省掉，免除（某人的 需要或麻烦）
e.g.: (1) It was a horrible accident ——
I’ll spare you the details. 事故很惨，我就不跟你讲细节了。 (2) Use the telephone and spare
Usage1: inform + obj.+ (that) / wh-
e.g.: (1) I informed him that I would
not be able to attend the
meeting.
我告诉他说我不能参加会议了。
(2) Could you please inform me how to go about contacting a lawyer? 你能告诉我如何联系一位律师吗？
（一般用于疑问句和否定句）
e.g.: (1) No trouble was spared to make
sure the guests enjoyed themselves.
为使宾客尽情欢乐而不遗余力。
(2) No expense was spared in providing the food and wine.
yourself a visit.
打电话吧，免得跑一趟。
search
5. search (P2, M2): Police in America have stepped up their search for a 15 year old boy who went missing two days ago in Dover.
Usage 2: inform +obj + ( of / about ) e.g.: (1) I wasn’t informed of the decision until too late.
等我得到通知时已经太晚了。
(2) Why wasn’t I informed?
为什么没有人告诉我？
扩展：keep + sb. + informed of sth. 让某人了解某事的发展动态 e.g.: They are kept informed of the