1、Unit 4 Helping people around the world Module6重 点 短 语3、look up查找，抬头He looked up,but didnt see anything.他抬头，却什么也没有看到。Can you look up the time of the next train?你查一查下一班火车的时间好吗？重 点 短 语与look有关的词组：look after照管，照料look at看望，注视look back回顾，回头看look down on看不起，轻视look for寻找，寻求look forward to盼望，期待look in顺便看望拓展重
2、点 短 语look into调查，观察，过问，窥视look on旁观，观看；看待；视作look out(for)留神，注意，提防，警惕look over检查，查看，调查look through 浏览，温习look up查阅；寻找(某人)look up to尊敬，敬仰拓展重 点 短 语 Is it good to _ every word when I come acrossit in reading?No,you dont have to because you are likely toguess the meaning from the context.A.look intoB.look
3、outC.look upD.look overC 查找，查阅。解析重 点 短 语4、force sb.to do强迫某人做Nobody can force me to do anything.没有人能强迫我做任何事。He forced the little boy to open the door.他迫使这个小男孩打开门。重 点 短 语(1)表示“使某人做”的表达方式还有：force sb.into doing；make sb.do；have sb.do；doby force等。同时，force sb.into/out of/onto等，其后可直接跟名词。拓展重 点 短 语I managed
4、to force the truth out of him.我设法迫使他说出了真相。Two young men forced_me_into_their_car.两个年轻人迫使我上了他们的车。(2)political/economic forces 政治/经济力量the forces of nature 大自然的力量the force of gravity 地球引力拓展重 点 短 语5、辨析 if only，only if(1)if only 如果多好，要是就好了。常用虚拟语气。If only one had an unlimited supply of money.要是能财源不断就好了。(2
5、)only if 只有当，只有在的时候。引导的是客观条件状语从句，若这个从句位于句首，主句需要用部分倒装语序。重 点 短 语Only if I get a job in the summer will_I_haveenough money to go on my education next term.我只有在暑假打到一份工，下学期才会有足够的学费(上学)。The company will succeed only_if it can havesufficient backing.只有当这家公司获得足够的资助，它才会成功。重 点 短 语 _ a teacher has given permis
6、sion is a studentallowed to enter the classroom.A.If onlyB.Only ifC.As ifD.Even ifB 根据后面的主句is a student allowed to运用了倒装句可知，且全句的意思也是“只有当学生得到了老师的准许后才可以进入教室”。解析重 点 短 语6、break down出毛病，不运转；(身体)垮掉；瓦解，破除;中止,分解The workers are having a rest,as the machine isbroken_down.由于机器出了故障，工人们暂时在休息。You will one day brea
7、k down if you are alwaysworking so hard.如果你总是如此辛勤地劳动，总有一天会病倒的。重 点 短 语break away突然离开break away from sb.脱离,离开,背弃break forth迸发,爆发,发泄break in闯进,打断break in/with/on打断某人的谈话break into闯入,侵占breakinto pieces打碎break off折断,突然中断;脱落;断绝;解除拓展重 点 短 语breakopen撬开break out(战争、火灾等)突然发生，爆发；叫嚷；使做准备，取出，倒空break through突破brea
8、k up开垦,破碎,解散,分解break with sb.与某人断交break sb.s heart使某人心碎拓展重 点 短 语 Plastics and other similar rubbish that doesnt _may be thrown into the sea anywhere.A.break downB.break awayC.break offD.break throughA 根据短语的意思以及句中的意思“那些不易分解/打碎的垃圾”可知break down 为最佳答案。解析重 点 短 语7、refer to 提到；涉及；描述；参考；归功于to是介词，后接名词、代词或动名词
9、。refer过去式、过去分词和现在分词形式是referred,referred;referring。When I said someone was not so clever,I didntrefer to_you.我说某人不够聪明，我不是指你。重 点 短 语I would like to comment on the aspect referred_toin your article.我想就你文章中提到的那个方面作一评论。Some people refer all the troubles to bad luckinstead of lack of ability.一些人把所有的问题归因于运
10、气不好而不是能力不足。Heneverrefers_himself_to_uswhenhehasdifficulties.他有困难时从不求助于我们。重 点 短 语Once a decision has been made,all of us should_ it.A.direct toB.stick toC.lead toD.refer toB“决 定 一 旦 做 出，我 们 所 有 人 都 应 该 坚持。”direct to“把(注意力、精力)贯注在上”；stick to“坚持、忠于”；lead to“通向、导致”；refer to“指；涉及；查阅；针对；提交作处理/决定；(把)归因/归功于；
11、向求助”。根据句意，选B。解析重 点 短 语The president spoke at the business meeting fornearly an hour without _ his notes.A.bringing upB.referring toC.looking forD.trying onB 句意：总统没有看稿在商业会上演讲近一个小时。句中的refer to是“参考”的意思。解析重 点 短 语8、under the umbrella of在的保护下；在的管理下 The action was taken under the umbrella of thegovernment.
12、这个行动是在政府的保护下进行的。重 点 短 语under表示“处于状态”under way在进行中under construction在建设中under repair在维修中under control在控制中拓展重 点 短 语_ the silence for the pauses,we could hear eachothers breathing and could almost hear our ownheartbeats.A.InB.ForC.UnderD.BetweenA 介词的固定搭配，意为“在短暂的沉默中”。解析疑 难 句 型1、The UN is an internationa
13、l group made upof countries that want to increase peace,and I amvery happy to have been chosen to be a GoodwillAmbassador for them.联合国是一个国际组织，由所有愿意促进和平的国家组成，我很高兴入选联合国的一名亲善大使。疑 难 句 型此句是一个由and连接起来的两个并列分句构成的复合句。第一个分句的主句是the UN is aninternational group,made up of countries是动词过去分词作定语，修饰前面的international g
14、roup;thatwanttoincreasepeace是定语从句，修饰countries。疑 难 句 型I am very happy to have been chosen to be aGoodwill Ambassador for them是第二个分句。tohave been chosen为不定式的完成式的被动式。当主语与不定式动词有被动关系，且不定式所表示的动作又先于谓语动词动作发生时，动词不定式就要用完成体的被动式。疑 难 句 型Thebookis_said_to_have_been_translated_intomany languages.据说这本书被译成很多种语言。He is
15、 very sad to have lost four bikes in less thanone year.他因不到一年就丢了4部自行车而感到很伤心。疑 难 句 型 Leonardo da Vinci(1452-1519)_ birds kept incages in order to have the pleasure of setting them free.A.is said to be buying B.is said to have boughtC.had said to buyD.has said to have boughtB 句意：据说列奥纳多达芬奇将关在笼子里的鸟买下来，将
16、鸟释放从而获得乐趣。不定式的完成式所表示的动作，通常在谓语动词所表示的动作之前发生。解析疑 难 句 型2、Watch any TV report on places wherethere is a war,and you will see soldierswearing blue berets.在发生战争的地方看电视报道，你会看到戴蓝色贝雷帽的士兵。疑 难 句 型这是一个“祈使句and陈述句”的句型；这个结构中，前面的“祈使句”相当于if引导的条件句，表示“要是，(就会)”，表示该条件一旦实现，必须出现某一结果。Think hard and/then/and then youll have a
17、 goodidea.If you think hard,youll have a good idea.好好想想，你就会有好主意的。疑 难 句 型(1)如果表示“该条件实现不了，会出现其他结果”时，则用“祈使句or/otherwise 陈述句”。Hurry up,or/or else/otherwise youll be late again.Unless you hurry up/If you dont hurry up,you will be late again.快点！否则你会再次迟到的。(2)“名词and陈述句”的结构，名词等于状语从句，表示条件或时间。A word,and he wou
18、ld lose his temper.说一句，他就会发脾气的。拓展疑 难 句 型 _ the website of the Fire Department in your city,and you will learn a lot about firefighting.A.Having searchedB.To searchC.SearchingD.SearchD 句意：在你们市消防部门的网站上搜索，你就会学到很多消防知识。根据and连接两个并列分句可知，and前面应该为一个祈使句，用动词原形。解析疑 难 句 型 _ and Ill get the work finished.A.Have o
19、ne more hourB.One more hourC.Given one more hourD.If I have one more hourB 此题是“名词and陈述句”句式，Onemore hour相当于If you give me one more hour。解析疑 难 句 型3、It seems that many people here just need totalk,so I am finding that my job is not limited tobeing a nurse.看起来这些人好像只需要说话，因此我发现我的工作不只局限为一名护士。seem的基本意思是“似乎；
20、好像；仿佛；看来”等，可作不及物动词或系动词。seem句型归纳如下：疑 难 句 型(1)seem可与形容词、名词、不定式(短语)、分词及介词短语搭配。She seems quite happy today.今天她似乎很高兴。That seems a good idea.那似乎是个好主意。He seems_to_be_thinking_about something.他似乎正在考虑某事。He seemed_pleased at what I said.听了我的话，他似乎很高兴。疑 难 句 型They seemed in high spirits.他们似乎情绪高涨。(2)seem常用于it作形式主
21、语的结构，即It seems/seemed that 表示“看来，似乎”。It seems that nobody knew what had happened.似乎没人知道发生了什么事。(3)seem常用于由as if/though引导的从句中。在as if/though引起的从句中，如果说的是非真实的情况，从句谓语用虚拟语气；如果所述的情况实现的可能性较大，则从句的谓语常用陈述语气。疑 难 句 型It seems as if somebody is calling you.好像有人在叫你。(陈述语气)It seems as though he were very stupid.看来他似乎很
22、笨。(虚拟语气)(4)用于There seems/seemed to be n(主语)中。在这一结构中，seem表示“似乎有；看来有”。疑 难 句 型There_seems_to_be a lot of things to do.It seems as if there were a lot of things to do.似乎有很多事情要做。这一结构的否定形式为“There seems/seemed tobe no n”或“There doesnt/didnt seem tobe n”。There doesnt seem to have been any difficulty onthis question.在这个问题上似乎没出现什么困难。疑 难 句 型 _ seems to be a strong competition in China forsenior high students to be admitted into colleges oruniversities.A.ThereB.ItC.WhatD.ThatA 考查句子结构。此句将其简化之后，就显现出there be句型。在it seems to be 句型中，it是形式主语，而此句中没有做真正主语的成分。句意：在中国高中学生录取上大学似乎有很大的竞争。解析