1、探究核心知识,Period Learning about Language第1步识记核心单词.根据所给词性和汉语提示写出下列单词1_adj.支持的；支撑的2_vt.下载3_n程序员；程序师,预学语言知识,突破语法专项,4_n病毒5_adj.智能的；聪明的【答案】1.supporting2.download3.programmer4virus5.intelligent,第2步掌握高频短语.根据汉语提示写出下列短语1_计算出2_充分利用3_对疯狂4_实现；成为现实5_捐赠；赠送，泄露【答案】1.work out2.make good use of3.be crazy e true5.give aw
2、ay,.用以上短语的适当形式填空1You can _ the answer by adding all the numbers.2We must _ every minute to study well.3His dream of being a doctor has _4Many boys _ sports.【答案】1.work out2.make good use e true4.are crazy about,第3步背诵重点句型.背诵下列教材中出现的句型，体会黑体部分的用法By the time I was sixteen，my dream had come true.到我16岁时，我的
3、梦想已经成真了。,1work out计算出；理解；制订出；锻炼；进展顺利(教材P20)to work out the answer to a problem计算出问题的答案Work out how much all these things will cost.计算一下买这么多东西要花多少钱。Things will work out well if you are patient.如果你耐心点，事情会有个圆满的结果的。,work as从事某种职业work at 做；从事；攻读work on/upon 从事；忙于；继续工作work for 为而工作,which subject do you wa
4、nt to work on?你想从事哪方面的工作呢？,完成句子After he graduated from the university，he _ (当了物理老师)in a high school.They should be able to _(解决他们的分歧)as they arise.He is a student who _(攻读法律)【答案】worked as a physics teacherwork out their differencesworks at law,2make good use of充分利用(教材P20)He used to download informat
5、ion from the Internet and made good use of it.他过去常常从网上下载信息，并且充分利用它们。We must make good use of our limited time and money.我们必须好好利用我们有限的时间和资金。,make good/full/the best/most use of充分利用make use of 利用make use of.to do. 利用去做,Make full use of every chance you have to speak English.要充分利用一切机会说英语。We will make g
6、ood use of her talents.我们要很好地发挥她的才能。She has certainly made the best use of her opportunities.她确实充分利用了一切机会。,【名师点津】make use of 用法两注意用于被动语态时要注意不要漏掉介词of；混合考查make use of与定语从句：use或者of后的宾语常以先行词的形式出现，弄清句子的结构是解题的关键。,完成句子收集来的钱应该用来帮助在地震中遭受苦难的台湾人民。The money collected should be made _ the people in Taiwan who su
7、ffered a lot in the earthquake.汤姆学习非常努力，他想充分利用出国的机会。Tom studied very hard，and he wanted to _ his chance to go abroad.,我们应该充分利用时间学习如何使用电脑。We should _ how to use computers.【答案】good use of to helpmake full use ofmake full use of time to learn,3be crazy about迷恋；非常喜欢(教材P20)When I was young I was crazy ab
8、out radios.我小时候非常喜欢无线电设备。Im crazy about the Internet games.我特别喜欢网络游戏。,be keen on对着迷be lost in 沉迷于be enthusiastic about 对狂热,My mother is particularly keen on shopping on the Internet.我妈妈热衷于网上购物。It is a pleasure to be lost in a story book.看故事书看得入神是一种享受。,用适合的介词填空Im crazy _ the computer language and tha
9、ts why Im keen _ learning English.完成句子年轻人非常喜欢流行音乐。The young _ pop music.,她非常喜欢唱歌。She is very _ singing.【答案】about；onare crazy about/enthusiastic aboutenthusiastic/crazy about,4(教材P20)By_the_time I was sixteen，my dream had come_true当我十六岁时，我的梦想已经成真了。(1)【要点提炼】句中by the time相当于一个连词，引导时间状语从句，意为“到为止”。,By th
10、e time they get there，we will have finished the work.他们到那里时，我们已经把工作做完了。By the time the soldiers arrived at the area，the number of the injured had risen to ten thousand.当士兵们到达那个地区时，伤员已增至一万人。,by the time引导的时间状语从句用一般现在时或现在完成时时，主句通常用将来完成时(强调主句谓语动作在从句谓语动作发生之前已经完成)，有时也可用一般将来时(状态性动词)和一般现在时(祈使句)by the time引
11、导的时间状语从句用一般过去时时，主句通常用过去完成时(强调主句谓语动作在从句谓语动作发生之前已经完成)，有时也可用一般过去时(状态性动词或非持续性动词的否定形式),By the time you get to the airport，the plane will have taken off.你到机场的时候，飞机应该已经起飞了。Finish your work by the time I get home.我到家的时候，你要完成作业。By the time I got home，my mother had already finished cooking supper.我到家的时候，妈妈已经把
12、晚饭做好了。By the time she was 7 years old，she still couldnt speak.她七岁的时候还不会说话。,完成句子杰克从英国回来的时候，他的儿子已经大学毕业了。By the time Jack _ home from England，his son _ from college.,我听说贾森正计划买一辆汽车。我知道。到下个月，他就会存够买一辆二手车的钱了。I hear that Jason is planning to buy a car.I know.By next month，he _ enough for a used one.,到今年年底，我
13、们将完成此项任务。We _ the task by the end of this year.【答案】returned；had graduatedwill have savedwill have completed,(2)come true实现；成为现实His dream of being a doctor has come true.他当医生的愿望实现了。Marys dream of being a film star came true.玛丽成为电影明星的梦想变为现实。,come about发生；产生come across 偶遇；偶然发现come up 被提到；被考虑到；出现；上来come
14、 out 显露；泄露；出版；发行come up with 提出；想出；赶上,When is her new novel coming out?她的新小说何时问世？The question is bound to come up at the meeting.会上必然要讨论这个问题。She came across some old photographs in a drawer.她在抽屉里偶然发现一些旧照片。,完成句子她的猫跑上前来，在他们腿上蹭来蹭去。Her cat _ and rubbed itself against their legs.这场事故是怎么发生的？How did the ac
15、cident _？雨后太阳出来了。After the rain the sun has _【答案】came upcome aboutcome out,5give.away捐赠；赠送；分发；泄露秘密(教材P21)The company has given its computers away to a local school.该公司向当地一所学校捐赠了电脑。They doubted whether the secret had been given away by one of their friends.他们怀疑这个秘密是否已经被他们的一个朋友给泄露了。,give back归还；返回；恢复；
16、后退give in 呈交；屈服；让步give in to 向让步give out 分发；耗尽；精疲力竭give up 放弃；投降give way to 让位于；被代替,The authorities showed no signs of giving in to the kidnappers demand.当局对绑架者的要求丝毫没有让步的迹象。Her patience finally gave out.她终于失去了耐性。They gave up without a fight.他们不战而降。,用适当的介、副词填空Im afraid the kids will give the whole th
17、ing _He has given _ to my view.My father has given _ smoking.完成句子他白白丢了两个球。He _ two goals.,他把国家机密泄露给了敌人。He _ to the enemy.妈妈经常鼓励我世上没有什么困难可以让我向它让步。Mother often encourages me that there is nothing difficult in the world that I can _【答案】awayinupgave awaygave away state secretsgive in to,现在完成时的被动语态一、结构,二
18、、用法1表示过去发生的动作对现在产生的影响和结果，且这个动作与句子的主语有逻辑上的动宾关系。I have been told the sports meet will be put off.我已被告知运动会将要被推迟。(结果：现在我已经知道运动会要被推迟),All the preparations for the task have been done，and were ready to start.这项任务的一切准备都已就绪，我们准备好要开始了。(影响：我们现已具备开始的条件),完成句子他的小说还没有出版。His novel _(publish)所有的信都已经寄出去了吗？_ all the
19、letters _？(post)他的工作尚未完成。His work _,新的订票制度已在使用中了吗？_ the new booking systems for tickets _？【答案】has not been publishedHave；been postedhas not been finishedHave；been used,2表示一个被动的动作或状态从过去开始，持续到现在，并且有可能继续持续下去。常与for时间段或since时间点等时间状语连用，此时，该被动语态的动词应使用延续性动词。,The machine has been repaired for two hours.这台机器已
20、被修了两小时了。(持续：两小时前开始修，现在可能已经修好，也可能没有修好，还要继续修)She hasnt been heard from since then.从那时候起，她就没来过信。(持续：从那以后，一直没收到她的信，以后也可能收不到),用现在完成时的被动语态改写句子They have built many houses in the village in the past few years.Many houses _ _ _ in the village in the past few years.We have planted many trees on the hill in th
21、e past 5 years.Many trees _ _ _ on the hill in the past 5 years.,完成句子His sister left home in 1998，and _ since.(hear)【答案】have been builthave been plantedhas not been heard of,3在状语从句中，常用现在完成时的被动语态代替将来时的被动语态。I will go home when my homework has been finished.当我完成家庭作业时我就回家。(将来某时处于被完成的状态),完成句子工作一完成我们就立即动身
22、。Well start as soon as the work _你可以出去，除非你的作业已经完成了。You can go out unless your homework _,新的铁路一旦建成，到达北京的用时就会更短。Once the new railway _，it will take a shorter time to go to Beijing.【答案】has been finishedhas been finishedhas been completed,三、注意事项1现在完成时的被动语态中has/have been不可漏掉。The plan has been studied by
23、the experts for three times.这个计划已经由专家研究三次了。The dirty clothes have been washed.脏衣服已经被洗好了。,2现在完成时的被动语态强调过去发生的事与现在有联系；而一般过去时的被动语态所表示的动作只与过去有关，与现在没有关系。The library has been built.这座图书馆已经建好了。(图书馆可以用了)The library was built last year.这座图书馆是去年建成的。(图书馆现在是否能用是未知的),3含有非延续性动词，如begin，start，buy，borrow，finish等的现在完成
24、时的被动语态的肯定式不能与表示一段时间的状语连用。这些动词的现在完成时的被动语态的否定式则可以与for或since构成的时间状语连用。The work has been finished for two days.()This book has not been borrowed since last week.(),4动词短语用于现在完成时的被动语态时，动词后面的副词或介词不可漏掉或省略。The injured bird has been looked after since it was saved.(after不可漏掉)受伤的小鸟被救后一直被照看着。,单句改错A personal computer has bought by us._The computer was used every day since we bought it._,Toms novel has been not published._These patients have been taken good care since they moved to the hospital._,Tom and Mary married for two years._【答案】has后加beenwashas been把not移到has与been中间care后加ofmarriedhave been married,
