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1、【英语】北师大版 单词典句考点（Unit 22Environmental Protection）名师导航 四点剖析 单词典句考点1. bounce vi. 反弹经典例句：The football bounced off the goalpost.足球击中球门门柱弹了出去。考点聚焦：1)派生词:bouncing adj. 跳跃的, 活泼的2)bounce vi. 反弹, 蹦蹦跳跳。如:Upon hearing shouts of “Help”, he bounced out of the house.一听到有人叫“救命”, 他就冲出屋子。3)bounce vt. 使弹起。如:The childr
2、en were bouncing a ball.孩子们在拍皮球。4) bounce vt. 经通信卫星等反射, 转播。如:That TV program was bounced from a satellite in space.那个电视节目是由太空卫星转播的。活学活用：汉译英1)股票正在反弹。_2)就在这时他弟弟猛然冲进房来。_答案:1)The stocks are bouncing.2)Just at the moment his brother bounced into the room.2. condemn vt. 宣判死刑, 注定毁灭经典例句：The murderer was con
3、demned to death for what he had done.那个杀人犯因为自己的所作所为被判死刑。His attempt was condemned to failure because he had not got prepared.他的尝试注定要失败, 因为, 他没有准备好。考点聚焦：1)派生词:condemnable adj. 该罚的, 该受责备的, condemnation n. 定罪, 谴责2)同义词:sentence vt. 判决3)反义词:excuse vt. 原谅, 申辩;praise vt. 赞扬, 歌颂4)常见搭配:condemn sb. to death s
4、entence sb. to death判某人以死刑或无期徒刑。如:The judge condemned the drug dealer to death.法官判这个毒品交易商死刑。condemn sb. for sth. 为某事谴责某人。如:We condemned him for his bad conduct.我们因为他行为不良而责备他。sth. condemn sb. to sth. 某事迫使某人处于不幸的状态。如:His bad leg condemned him to a wheelchair.他的残腿使他离不开轮椅。condemn sb. 谴责某人。如:The foreign
5、countrys invader was being condemned by the youths.轻人正在声讨外国的侵略者。活学活用：单项填空1) She had never expected that she would _to five years.A. was condemnedB. have condemnedC. be condemnedD. been condemned2) What the boy had done _ his classmates.A. condemnsB. was condemning byC. condemnedD. was condemned by答案
6、:1) C2) D3. sacrifice vt. &vi. 牺牲, 献出经典例句：Li Hulan sacrificed for the peoples freedom and liberation.刘胡兰为了人民的自由和解放牺牲了。考点聚焦：1)sacrifice n. 牺牲品。如:He gave his life as a sacrifice for his country.他为国牺牲了。2)常见搭配:at the sacrifice of 牺牲sacrifice ones life to do sth. 做某事奉献出自己的生命fall a sacrifice to成为的牺牲品make
7、all sacrifices不惜一切牺牲sacrifice.for为而牺牲活学活用：单句改错1）He sacrificed his life to saving the drowning child._2）We know how to work, to fight, and sacrifice._答案:1) savingsave2) sacrifice前加to4. advocate vt. 主张, 提倡巧记提示：ad-（ 前缀, 表示“运动，方向，变化”) voc（词根，“声音，叫喊”)-ate(动词词缀，表示“使成为”)经典例句：Our premier advocates higher sa
8、laries for teachers.我们的总理主张提高教师的工资。He advocates reforming the prison system.他提倡改良监狱制度。考点聚焦：1)派生词:advocation n. (=advocacy) 拥护;advocator n. 拥护者, 提倡者;advocatory adj. 拥护者的2)同义词:maintain v. 主张3)派义词:oppose vt. 反对4)advocate vt. 主张, 提倡, 后可接动名词。如:He advocates building more schools.他主张多建几所学校。活学活用：用所给动词的适当形式填
9、空Mr. Wang has been advocating_ （listen to)the English news program over the radio.答案:listening to5. recycle vt. 回收利用巧记提示： re-（再)cycle（循环)经典例句：Recycling is a sign that a country has improved his science and technology.使用再循环是一个国家提高科技的标志。考点聚焦：1）recycle“使再循环, 反复使用”, 常作及物动词。如:It is really a pity that our
10、 textbooks are only used once but not recycled.太遗憾了, 我们的课本只用了一次而不能反复循环使用。2）recycle后可接具体的数字。如:Denmark recycles nearly 85% of its paper.丹麦的纸张回收率达85。3)recycling“循环”, 动名词形式，常作定语。如:He borrowed money to set up a recycling plant.他借钱办了个回收加工厂。4)recycled“被回收利用的”, 过去分词形式，常作前置定语, 修饰物。如:This envelope is made fro
11、m recycled paper.这信封是用再生纸制作的。活学活用：单项填空His job is to collect the sorted old paper and then have it_.A. to recycleB. recycleC. recyclingD. recycled答案:D6. threaten vt. 威胁巧记提示：threat（威胁)+-en（动词后缀)经典例句：The owner threatened to drive us out of the pub if we got drunk.酒店老板威胁说, 如果我们喝醉了就把我们赶出酒店去。考点聚焦：1)派生词:th
12、reatening adj. 胁迫的, 危险的;threateningly adv. 胁迫地, 险恶地2)threaten指“扬言将以伤害或惩罚迫使某人去做(或不做)某事”。如:I was threatened by him with a beating if I didnt obey.如果我不服从, 他扬言要打我。3)常见短语:threaten sb. with death用死威胁某人threaten to do sth. 威胁要做某事活学活用：单词拼写His father t_ to beat the boy if he stole again.答案:threatened7. seize
13、vt. 依法没收, 扣押经典例句：If you break the traffic rules, the police have rights to seize your car at once.如果你违反交通规则, 警察有权立即扣押你的车。考点聚焦：1)派生词:seizer n. 抢夺者, 扣押者;seizable adj. 可捕捉的, 可夺取的2)同义词:grasp vt. 抓住, 抓紧3)反义词:loosen v. 解开, 放松4）seize 还可意为“抓住, 捉住”。如:The police seized an escaping convict.警察抓住了一个在逃犯。5)还可意为“抓住
14、时机等, 利用”。如:He seized the chance of a trip to Singapore.他抓住了那次去新加坡旅行的机会。6)还可意为“理解”。如:I cant quite seize your meaning.我不太理解你的意思。7)常见短语:seize political power夺取政权seize the city攻占城市be seized of占有，拥有be seized with被侵扰;突然感觉到seize on/upon抓住，占有seize up失灵活学活用：单项填空All the drugs _ by the policemen, though hidden in the bottom of shoes.A. were seizedB. seizeC. to be seizedD. seized答案:A8. construct vt. 建造巧记提示：con-（com-, 一起)struct（堆在一起)经典例句：He is learning how to to construct a bridge.他正在学习怎样建桥。考点聚焦：1)派生词:constructive adj. 建设性的constructively adv. 建设性地, constructivenessn. 组织，
