above average 高于平均水平 below average 低于平均水平
on average 平均，一般的 of average intelligence 智力一般 an average of 平均
一、词汇变形 1.consume(v.)消费 Book6 Uni4 Global warming 词汇导学案
mit(v.)---commitment(n.) 承诺,交托
---consumer(n.)---consumption(n.)
2.renew(v.)更新---renewable(adj.)可更新的
3. subscribe (v.)同意，订阅
---subscription(n.)订阅---subscriber(n.)订阅者4.trend (n.)趋势，走向---trendy(adj.)时髦的5.oppose(v.) 反对---opposite(adj.) 相 反的--- opponent(n.)对手---opposition(n.)反对 6. mild(adj.)---mildly(adv.)温和的 7. environment(n.)---environmental(adj.) ---environmentally(adv.) 8.state(v.)陈述---statement(n.) 9.steady(adj.)---steadily(adv.) 10.economy(n.)---economical(adj.) 节约的 ---economic(adj.)经济的 11. existence(n.)---exist(v.)存在 ---existent(adj.)存在的：实有的
二、重点单词
1.tend v 趋向 ，照料，照顾
13. pollute(v.)---pollution(n.) ---pollutant(n.)污染物 14. appliance(n.)用具,器具---apply(v.)应用 15. grow(v.)---growth(n.)成长
16. casual(adj.)随意的---casually(adv.)
17.wave(n.)波---microwave(n.)微波炉18.fresh(adj.)新鲜的---freshness(n.)
---refresh(v.)使恢复,使振动
19. educate(v.)---educator(n.)
---education(n.)教育
20. c ontribute(v.)贡献---contribution(n.)
21. present(v.)提交,呈上(adj.)在场的,现在的
---presentation(n.)显示，演出
22.agree(v.)---disagree(v.)不同意
---disagreement(n.)分歧，不一致
tend to do 易于做某事，往往做某事 = be likely to so sth.
tend (to) sb. 照料,护理= attend to sb. =care for = take care of=look after
Opportunities and success tend to be in favor of those who are ready.
1) *社会上有很多父母对孩子过分呵护。
2) *当今孩子们用电脑获取他们需要的信息。 __
2. average n 平均数，一般水平 adj 平均的，中等的
◆(用于名词前) The world’s average temperature has risen by about 0.8℃ since 1900. ❖ 中等的,适中的(normal or typical) He was in his late twenties and of average height .
♦ 平常的；普遍的(not special; ordinary) Freddy was an average student, but not an average person. 1) *我们平均每天上五节课。_ _
2) *研究表明，中国人每天平均四十分钟看微信。
3. subscribe vi. 同意；捐赠；订阅 vt. （签署）文件；捐助
◆同意，赞成 subscribe to = agree with/ approve of.../ be for…/ be in favor of…
反对 object to doing/ be opposed to doing/ disagree with/ disapprove of…/ be against… ❖订阅 I decided to subscribe to some magazines useful for my work.
♦subscribe sth. to ... 捐助…(=donate / contribute …to/give away)
He subscribes 10000yuan to the church every year.
subscribe one’s name to sth. 签署名字
prep. 4. oppose vt. 反对；反抗；对抗；使反对，使相对（与to 连用）
oppose doing sth. 反对做… (= be opposed to doing sth.)
as opposed to…[表示对比] 而；而非：
①His daughter is very athletic, as opposed to his son, who is very clever.
②Two hundred people attended the meeting, as opposed to 300 the previous y ear.
相对的 对面的；另一边的 on opposite side of the street. 相反的 相反的；完全不同的 in the opposite direction
hold the opposite opinion(= think differently)
opposite 位置相对 在….的对面
The hotel is only 5 blocks away opposite the bank .
相反之物 对立物，反义词 Long is the opposite of short.
opponent n. 对手
1)然而，其他人反对参加各种课外活动。
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2)*反对使用因特网的人认为利大于弊。
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5. state vt. 陈述; 说明 n. 状况; 状态; 国家; 政府 statement n. 声明，陈述 ①
in a state of
… 在…情况下 in a good/bad state 状况良好/不好 a state of mind 心态 be in poor/good condition 状况好/不好 living conditions 生活条件
②It is/was stated that … 据称,… make a statement 陈述；发表声明
*It is important to keep up ____ _. 保持良好的心态很重要。
6. advocate v ．主张，拥护，提倡； n.提倡者，倡导者
advocate doing sth. 拥护/支持/主张做某事
advocate that sb. should do sth. 主张做某事
an advocate for/of sb. /sth. 支持某人/某事的人
1) The report advocated that all buildings __ ______ (fit) with smoke alarms.
2) *活动的主题是使我们城市更漂亮，倡导低碳生活方式。
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7. circumstance n. 环境，情形（常用复数）境况，状况（常用复数）
circumstances permitting 情况允许的话
financial /social circumstances 经济状况/社会状况
in/under the circumstances 在这种情况下
in no circumstances 绝不（=in no way/by no means/ at no time/ on no account ）
8. quantity n. 数量 quality n. 质量
a quantity of / quantities of 谓语动词由quantity 的数决定
in quantity /in large quantities 大量地
1) Quantities of water __ ______ (waste) every day.
2) There are __ ______ (quantity) of goods in that shop for customers to choose from.
9. range n. 范围； v 在…范围内变化; 从…到…不等
a range of services/products
in our price range in the 17-20 age range out of her range of vision
There is a mountain range called the Alp
n. adj.
