unit2基础知识背诵

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B2U2 Words

一、词形变换

1.illegal adj.不合法的；非法的→illegally adv.不合法地；非法地→legal adj.合法的；法律的

2.hunt vt.& vi.打猎；搜寻；追捕→hunter n.猎人；搜寻者→hunting n.打猎；狩猎

3.alarming adj.惊人的；使人惊恐的→alarm vt.使惊恐；使害怕；使担心 n.恐慌；警报；警报器→alarmed adj.惊恐的；受惊的

4.rate n.速度；(比)率 vt.划分等级→rating n.等级；级别

5.extinct adj.已灭绝的→extinction n.灭绝

6.aware adj.知道；发觉；有……意识的→awareness n.意识→unaware adj.未发觉的；不知道的

7.endanger vt.使遭受危险；危害→endangered adj.濒危的→danger n.危险→dangerous adj.危险的

8.concern vt.涉及；让……担忧 n.担心，忧虑→concerned adj.担心的；关切的→concerning

prep.关于；涉及

9.adapt vi.适应 vt.使适应；使适合→adaptation n.适应；改编本→adaptable adj.适应性强的；能适应的

10.observe vt.观察(到);注视;遵守→observation n.观察→observatory n.天文台→observer n.观察者

11.beauty n.美；美人；美好的东西→beautiful adj.美丽的；美好的→beautify vt.美化

12.remind vt.提醒；使想起→reminder n.提醒者；提醒物

13.effective adj.有效的；生效的→effect n.效果；影响→affect vt.影响；(疾病)侵袭

14.recover vi.恢复；康复 vt.找回；寻回→recovery n.恢复

15.remove vt.去除；移开；脱去→removal n.移走；消除

16.intend vi.& vt.打算；计划；想要→intention n.用意；目的；意图

17.threat n.威胁→threaten vt.威胁；危及

18.exist vi.存在；生存→existence n.存在；生存→existing adj.现存的；现有的

19.harmony n.和谐；融洽→harmonious adj.和谐的

20.reduce vt.减少→reduction n.缩减；减少

21.emotion n.感情；情感；情绪→emotional adj.情感的；情绪的

22.unusual adj.特别的；不寻常的→usual adj.常见的，寻常的

二、重点词汇用法

1.hunt vt. & vi.打猎;搜寻;追捕 •hunter n.猎人

•hunt for sb/sth 寻找某人/某物 go hunting 去打猎

2.die out灭亡;逐渐消失

•die away (声音、光线等)逐渐消失 die of/from...因……而死

die down 减弱;平息 die off 相继死去 •be dying for 很想要;渴望 be dying to do sth 极想干某事

【联想】时“隐”时“现”荟萃： ①die out 灭亡;逐渐消失②disappear vi.消失;失踪

③appear vi.出现④show up 出现⑤turn up 出现;发生

3.alarm vt.使惊恐;使害怕(frighten);使担心(worry) n.恐慌;警报;警报器

•sound the alarm 发出警报 in alarm 惊恐地

•alarmed adj.担心的;害怕的 be alarmed at/by...对……感到担心或害怕

•alarming adj.惊人的;使人惊恐的

4.aware adj.知道;发觉;有……意识的 •unaware adj.不知道的;未察觉的

•be/become aware of 知道/意识到 be aware that...意识到/体会到……

•awareness n.意识;认识 arouse/raise one’s awareness of...唤起某人……的意识

5.average n.平均数;平均水平 adj.平均的;正常的;普通的 vt.平均数为

•an average of 平均有…… •on (the) average 平均起来

above/below average 平均水平以上/以下

【联想】盘点“on＋名词”词块：①on guard 在执勤 ②on leave 在休假

③on holiday 在度假 ④on strike 在罢工 ⑤on sale 出售 ⑥on loan 借用

6.concern vt.涉及;让……担忧 n.担心;关心 •concerning prep.有关;关于

•show/express concern about/for 对……表示关心

•concerned adj.担心的;关切的;相关的 be concerned with 与……有关

be concerned about/for 担心…… as/so far as...be concerned 就……而言;依……之见

【点拨】concerned作形容词用作前置定语时，意为“关心的;担忧的”; 作后置定语时，意为“有关的;相关的”。

7.adapt vi.适应 vt.使适应;使适合;改编

•adapt (oneself) to 使……适应于 adapt sth from 根据…改编某物 be adapted for 被改编为……

【联想】一“字”之差荟萃： ①adapt v.适应;改编→adopt v.采纳;收养

②affect v.影响→effect n.影响 ③angel n.天使→angle n.角度 ④access v.接近→assess v.评估

⑤aboard prep. & adv.在船上→abroad adv.在国外 ⑥expect v.期待→expert n.专家

8.measure n.措施;方法 vt.测量;度量;估量;(指尺寸、长短、数量等)量度为

•measure...by...用……来衡量……

•take measures/steps/action to do sth 采取措施做某事

make sth to sb’s measure 照某人的尺寸做某物

【点拨】measure表示“有……长(宽、高等)”时，是系动词，后跟测量的结果，不用于被动语态和进行时态。

9.pressure n.压力(stress);要求 •under pressure 在压力下;承受压力 put pressure on sb 给某人施加压力

•press vi. & vt.按;压;逼迫 press sb to do sth 敦促某人做某事

10.observe vt.观察(到);注意到;注视;遵守;庆祝

eg. Though having lived abroad for years, many Chinese still observe the traditional customs.

虽然许多中国人住在海外多年，但仍然遵守传统的风俗习惯。

It is a tradition for the people here to observe the Spring Festival. 庆祝春节是这里的传统。

(2019·天津卷)We can observe that artificial intelligence has already made an impact on our lives in

many ways.我们观察到，人工智能已经在许多方面对我们的生活产生了影响。

On the top of Mountain Tai，people excitedly observed the sun rising from the sea.

在泰山之巅，人们兴奋地观看太阳从海上升起。

11.remind vt.提醒;使想起

•remind sb of sth 提醒某人某事 remind sb to do sth 提醒某人做某事 remind (sb) that...提醒……

【联想】“v.＋sb＋of sth”的短语还有：

①cure sb of sth治好某人的病 ②accuse sb of sth控告某人某事 ③rob sb of sth抢劫某人某物 ④inform sb of sth通知某人某事 ⑤convince sb of sth使某人相信某事

12.attack n.， vi. & vt.攻击;抨击

•under attack 受到攻击 a heart attack 心脏病发作

•attack sb 攻击/抨击某人be attacked with...患……病 be attacked by...被……攻击/袭击

13.recover vi.恢复;康复 vt.找回;寻回

•recover from...从……中恢复过来 recover oneself 恢复健康，痊愈

•recovery n.恢复;复苏;痊愈 make a recovery from...从……中恢复过来

14.intend vi. & vt.打算;计划;想要

•intend doing/to do sth 打算做某事 intend sb to do sth 打算让某人做某事

had intended to do sth 本来打算做某事(但事实上没做)

•be intended to do 打算做……;旨在…… be intended for...为……而设计

•intention n.打算;意图 with an/the intention of 抱有……的目的

15.exist vi.存在;生存 •existing adj.(仅用于名词前)目前的，现存的

•exist on 靠……为生 There exists...某地有……;存在……

•existence n.存在;生存 come into existence 产生;成立;开始存在

【点拨】exist，come into existence无被动语态，不用于进行时态。

16.harmony n.和谐;融洽 •harmonious adj.和谐的

•in harmony with...与……和谐;与……协调一致 out of harmony with...与……不和谐

17.reduce vt.减少【联想】decrease(同义词) increase, rise(反义词) reduce...by...把……减少了…… reduce...to...把……减少到……

-高三英语unit1-unit2模块1第一轮基础知识复习

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模块1 Unit1

一 .单词拼写

1. He knew there was a speed limit but he just i__________ it and drove very fast.

2. He lost so much weight that his trousers were quite1___________.

3. He has been working too hard. We are all c__________ about his health.

4. I'm afraid your work is not e___________ satisfying.

5. Would you please give me some a_________ on how to improve my writing?

6. Something must be done to keep the balance of _____________( 自然 ).

7. The _____________( 局势 ) in the Middle-East is becoming worse and worse.

8. I suggest that you'd better get rid of the _____________( 习惯 ) of getting up late.

9. His broken French made it difficult for him to____________( 交流 ) with the local people.

10. The city of Tangshan ____________( 遭受 ) a serious damage from the earthquake in 1976.

Unit 8 知识讲解 2

Unit 8

1. post office 邮局

2. library 图书馆。其复数为libraries. 如：

two libraries两个图书馆

3. bank 银行；河岸 The bank of China中国银行

A river has two banks. 一条河有两个岸。

4. pay phone 投币式公用电话

5. There be 句型：

（1）用法：“某地存在某物/人”即强调某人或某物与某地的位置关系。

（2）结构：“There be + 主语 + 介词短语”

存在（有）某人/物某地

说明1：There be有There is There are 两种形式。由最近一个主语来决定be的单复数。当最近一个主语为单数或不可数名词时，用There is；为复数时，用There are。如：

There is a book on the desk. 桌上有一本书。

There are some trees near the river. 河的附近有一些树。

There is a desk and two chairs in the room. 房间里有一张桌子和两把椅子。（最近一个主语是：a desk）

There are two chairs and a desk in the room.房间里有两把椅子和一张桌子。（最近一个主语是two chairs）

说明2：“介词短语”表示“地点”，即上册所讲的“方位介词”。也可把介词短语置于句首。学过的有：on in under

between(…and) next to behind in front of 如：

There is a clock on the wall.

Under the tree there are some girls.

人教版七年级下册UNIT2基础知识拔高复习题(有答案)

人教版七年级下册UNIT2基础知识拔高复习题

一．用所给词的适当形式填空。

1. He practices________(锻炼) every day ,so he is very healthy.

2. I get up at 7:00 and get ______(dress) for school.

3. We need ______(clean) our classroom before going to bed.

4. Bob eats breakfast ___________(quick).

5. Do you have time __________(have) breakfast every morning.

6. Anna never ______(have) hamburgers for lunch.

7. He ________(not go) to bed at 9:00.

8. He can’t play the guitar very ___________(good).

9. He likes to play _________(sport) after school.

10. What a ______(fun) time to have dinner at home!

11. He always ___________(brush) his teeth after dinner.

12. How many ________(life) were lost in the accident(事故).

13. You need to brush your ______(tooth) after _____ (eat) dinner.

14. He _________(not do)his homework on Sunday.

15. I usually help her with __________(write).