高中英语 Unit5 Lessons12 Words Expressions练习 北师大版必修2.doc

words & expressionsperform【归纳】perform作动词，意为：做，履行，执行；演出，表演；工作，运转（好/不好）（常与well, badly, poorly等连用）。如：she performs an important role in our organisation.he began performing in the early fifties, singing and playing guitar.the company has been performing well over the past year.【拓展】performance n. 表演，演出；表现，性能，业绩，工作情况；做，履行，执行。如：the theatre is putting on a performance of the popular musical “cats”.she won a gold medal for her fine performance in the contest.he devoted more than seventy hours a week to the performance of his duties.【即学即练】 翻译下面句子。1. 他在比赛中表现得不好，失去了得奖牌的机会。_2. 这位歌唱家的梦想是在著名的金色大厅（golden hall）表演。_3. 他们计划下个月将在太空进行一项实验。 _4. 大卫在学校的表现已经大大改观了。_base 【归纳】base既可作名词又可作动词。作名词时，意为：根基；基地；基础。如：the base of the house is strong.the air base was attacked by the enemy.many languages have latin as their base. 作动词时，意为“以为根据”，常用搭配： base sth. on / upon sth.或be based on / upon。如：he based his ideas on / upon scientific experiments.this novel is based on / upon historical facts.【即学即练】 翻译下面句子。1. 他们决定把公司的总部设在伦敦。_2. 这篇新闻报道完全是根据实际情况写成的。_3. 这台灯的底座很重。_4. 这些政策受到广泛支持。_combine【归纳】combine既可作及物动词又可作不及物动词，意为“（使）联合，结合，混合”。作及物动词时，常用搭配：combine . with / and . 把与相结合。如：combine the following two short sentences to make a new sentence.you should try to combine exercise with / and a healthy diet. 作不及物动词时，后常接不定式或against / with引起的短语。如：the two old schools are to combine to form one big new school.the two countries combined against their enemy.hydrogen combines with oxygen to form water.【拓展】combination n结合，结合体，字码组合。如：the combination of yellow and blue forms green.their orchestra was a combination of western and chinese instruments.the teacher said he could make six combinations with the letters a, b and c, using each letter only once.【即学即练】翻译下面句子。1. 两个小店合并成了一个大商店。_2. 把鸡蛋和少量面粉混合起来。_award【语境展示】阅读下面句子，并试着归纳award的意思及用法。1. the award for this years best actor went to him.2. he received awards for his contribution to world peace.3. they awarded emma first prize.4. a nobel prize was awarded to waksman in 1952. 【自我归纳】award既可作名词又可作动词。作名词时，可意为“奖，奖品，奖金，奖状”，常与介词_连用（句1、句2）。作动词时，意为“授予，奖励”，常用搭配：award sb. sth.，award sth. to sb.（句3、句4）。【辨析】award & rewardaward和reward均可用作名词或动词，且意思相近。但award侧重“奖励”，往往强调荣誉；而reward侧重“（应得的）回报，报酬”。【即学即练】翻译下面句子。1. he received an award for outstanding services to the industry._2. after graduation he was awarded a scholarship to do research._3. a 100 reward has been offered for the return of the necklace._be used to【归纳】be used to意为“习惯于，适应”，to是介词，后面接名词、代词或动词-ing形式。如：we are used to the smells of the laboratory. i do the dishes every day, so im used to it. he is quite used to working hard. 【拓展】used to do sth.意为“过去常常做某事（现在则不做了）”。如：she used to love cats but one attacked her and she doesnt like them anymore.【即学即练】根据括号内的汉语意思补全下面句子。1. i _ (不习惯吃这么多) at lunchtime. 2. sam _ (以前抽烟), but he gave up a couple of years ago.3. we _ (适应了车辆往来的噪音) now.impress【语境展示】阅读下面句子，并试着归纳impress的意思及用法。1. we were impressed by / with the music concert.2. i want to impress my new boss with my sincerity.3. father impressed on me the value of hard work.【自我归纳】impress是动词，意为“给留下深刻的好印象”。常用搭配：be impressed by / with对印象深刻（句1）；impress sb. with sth. 用某事物给某人留下深刻印象（句2）；impress on sb. sth. / impress sth. on sb.使某人铭记某物，使某人意识到某事物的重要性（句3）。【拓展】 impressive adj. 意为“给人深刻印象的”。如：his collection of coins is extremely impressive. impressively adv. 意为“令人难忘地”。如：the latest dish has an impressively delicious taste.【即学即练】根据汉语意思补全下面句子（每空一词）。1. 他的幽默给我们留下了深刻的印象。he _ us _ his humour.2. 我让他意识到他的工作的重要性。i _ _ him the importance of his work.3. 她在面试中给人留下了深刻的印象。she was very _ _ the interview.effect【语境展示】阅读下面句子，并试着归纳effect的意思及用法。1. the dry weather had a bad effect on the crops.2. her words had the effect of discouraging him completely.3. i tried to persuade him, but with little or no effect.4. the stage lighting gives the effect of a moonlight scene.【自我归纳】 effect作名词时，意为： _（句1-句3），常用搭配：have a(n) . effect on对有影响； （艺术家或作家所要创造的特定）外观，声响，效果（句4）。【拓展】含effect的短语：in effect 实际上，事实上，在实施中，有效；come into effect / take effect生效；bring / carry / put sth. into effect使生效，实施。如：in effect, well be earning less than we were last year.the present system of payment will remain in effect. the law came into effect on new years day.it wont be easy to put the changes into effect.【即学即练】翻译下面句子。1. 这些新法什么时候生效呢？_2. 现代农业对环境有不良影响。_key:words & expressionsperform 【即学即练】1. he didnt perform well in the competition and lost the chance of winning a medal. 2. the singers dream is to perform in the famous golden hall. 3. they plan to perform an experiment in space next month. 4. davids performance at school has greatly improved.base 【即学即练】1. they decided to base the company in london. 2. this news report is based entirely on fact. 3. the lamp has a heavy base. 4. these policies have a broad base of support. combine【即学即练】1. two small shops combined to make a large one.2. combine the eggs with / and a little flour.award【自我归纳】for【即学即练】1. 他获得了该行业的杰出服务奖。2. 他毕业后获得了一笔科研奖学金。3. 已悬赏100英镑寻找项链。be used to【即学即练】1. am not used to eat