Unit 3 The world online Project 导学案 2.doc

Unit 3 The world online Project 导学案 2Learning aims: After learning this period， the students will be able to:1. learn about two search services and what should be taken into consideration while researching on the Internet.2. use the Internet to do research on a topic by using the information and instructions in the text.3. make a poster explaining how they have searched and what they have found.Important points & difficult points:Learn to use some language points， and improve their overall ability.Teaching Procedures:Step 1 Lead-in (Answer the questions)1. What ways did you got information from？2. What is the fastest growing source of information in the world today？Step 2 Understanding the text Read the text quickly and complete the articleThe Internet has enjoyed increased popularity among people all over the world. Therefore， doing _online is common among net users. There are some tips you can follow to get satisfactory results.First of all， before you get down to searching information， you should _. a search service between search engines and subject directories. Search engines can show you the pages that contain the_word(s) you have typed in. Subject directories are _by subjects and provide information that has been _ by people.Secondly， when searching online you must take the following into_. Is the _ up to date？ Is it correct？ Usually you have to _ other web pages to _ it. How to type the key words？ Try to use some _， such as “+”and “-” to make your search more accurate.Thirdly， after finding the information， do not copy the words just as you found them. This is cheating and is _. The right thing you should do is to write an _of the information in your own words and never forget to _a list of the websites you have referred to when your report is finished.Step 3 Language points一 Important phrases:1. 在.方面做研究_ 2. 牢记，记住_3. 坐在电脑前_ 4. 根据.被分类_ 5. 搜索引擎_ 6.输入_7. 与.有关_ 8. 做决定_ 9. 被分成_ 10.大量标题_ 11. 更新_ 12. 考虑_ 13.作为一般的规则_ 14.对.有把握_ 14.起作用，重要_ 15.为了搜索_ 16.一系列_ 17.特定的主题范围_ 18.一串，大量_ 19.经常_ 20一般来说_ 21.不但.而且_ 22. 根据关键词_ 23.属于某人_24.遵循这些建议_二Key words：1. Lets start by looking at the two services you can choose between to assist you in your search.帮助某人做某事_ _ =help_他帮助老人填写表格.He_fill in the forms.当地村名帮助医生照料在车祸中受伤的人们。Local villagers_ wounded in the bus crash.2. The links that you get are not classified by subject.使-归于-之列classify as.按-分类by classified by把-分类为o.我们认为他的小说属于科幻小说。We_his novels_science fiction.In a library books _ usually _ subjects.( 2012九江一模)The government _air quality in urban areas from levels one to five: excellent， fairly good， slightly polluted， poor and dangerous.A. classifies B. arranges C. distributes D. divides3.This requires you to be patient as you have to read the information to decide whether it is linked to what you are researching.(1) vt. 需要 require sb/ sth require sb to do sth sth require doing= sth require to be done require that sb ( should) do sth (2) vt. 要求 require sth of sb 例：What do you require of me？require sb to do sth Its required that sb (should) do sth. 例：Its required that you arrive at 8 a.m.我请她写一篇论文I_her_write a paper.这个问题需要马上处理。The problem_with immediately.她要求我在4月份以前完成此项工作。She_before April.require sth. of sb. warn sb. of sth.还有哪些有此用法的: _(2)n.要求_ 满足要求_ 对的要求the requirement for(2012江西赣州高三调研)It took him a long time to _the skills he needed to become a professional artist. A.require B.acquire C.consider D.gather (3)常用搭配：link. to/with.将.和连接 be linked to 与.有关(类似于_ _)(2012，山东德州高三调研)Anynoe_to the case has to be looked into to find out who he murderer is. A.concerned B. linked C. united D. mixed4. Someone has combed through pages and links and selected all those that are in the directory.n. 梳子v. 梳理； 梳头我每天早上梳头。 I comb my hair every morning.v. 撤底搜寻人/物comb (through) sth. for sb./sth. comb (through) sth. to do sth.我们搜遍全市以找寻失踪的孩子。 We _the lost child.在大地震后，许多搜救队在废墟中搜寻生还者。After the big earthquake， many rescue teams _save survivors. 仔细搜索-寻找combfor. 梳理彻底搜查，把-挑出comb out他们在树林里到处寻找那个走失的孩子。They_the woods_the lost child.她梳好了她的长发。_5.When you are finished， you should always acknowledge where you got data by attaching a list of the websites you got your information from.finished adj.完成的，完结的，常做表语。我还有一个小时才能完成。I_be_for anotheer hour.acknowledge是及物动词，既可接名词，动名词，that从句做宾语，也可构成acknowledge.(as/to be) 意为，承认.他们都承认他是专家。They had all_expert. acknowledge与recognize的区别：recognize一般指认可某一现象存在，acknowledge一般指承认某一事件真实。recognize可指承认某种事物的合法性，ackonwledge还可指在一定压力下向 大家公开承认某件事。recognize有认出，认识到的意思。acknowledge则还可表感谢之意。I_the truth of his statement.我承认他说的是事实He_her in the photo.他从照片中认出了她。attach把贴在.上，依附于. attach.to， attach much important to认为重要Thousands of foreigners were_to the Shanghai world Expo the day it opened.A.attended B.attained C.attracted D.attached三Important sentences：1.Being relevant and correct， though， does not equal being up to date.(1)常用搭配：be relevant to.与.相关这些材料与这案件有关。These materials_the case.(2)equal vt.使等于，比得上。可接动名词，名词或代词做宾语。 equal sb/ sth (in sth) 与某人/ 某物相等或相同adj(无比较级，反义词：unequal)相等的，均等的； 胜任的，合适的，不相上下的be equal in在。方面平等 be equal to sth / doing sth 等于； 能胜任equal pay for equal work同工同酬 Twice three is equal to six二三得六。人的能力并非完全一样。All men_ability.(2012福建高考)Anyone，whether he is an official or a bus driver， should be_respected.A.especially B.equally C.naturally D.normally(3)此句为动名词短语作主语_will produce good results.这样努力地工作会产生好结果。辨析：动名词作主语与不定式作主语一般来说，动名词作主语表泛指，经常性的，抽象的动作，而不定式多表示特指，一次性的，具体的动作。若不定式，动名词短语作主语，常用it作形式主语.It is no use crying over spilt milk._受邀去参加这次会议将是令人兴奋的事。To be invited to the meeting would be excitingIt作形式主语，动名词作真正主语的句型结构有哪些？_2.There are several things to take into consideration when you are searching.to take into consideration 作_用主动形式表_动词不定式主动表被动的情况:拓展：在某些固定句型中， 动词不定式作定语， 用主动形式表被动意义1)have(give， show)sth. to do在这种句型中的不定式与前边的名词有动宾关系， 又和句中另一名词或代词构成主谓关系。例如: I have a lot of things to do this afternoon. to do与things是动宾关系， 与I是主谓关系。否则， 在表示被动意义时， 仍需要被动式。试比较:Have you anything to do this afternoon？ 今天下午你有事要做吗？(to do是由you发出的)Have you anything to be taken to your parents？ 你有要带给你父母的东西吗？ (谁带不得而知)再如:Please get me_. 请给我弄点读的材料。2)It(This， That)beaanadj. n. to do在这种句型中， 不定式与前面的名词有动宾关系。动词不定式可改为动词不定式复合结构。例如: This is a difficult question to answer. 这是个难答的问题。question与to answer为动宾关系。to answer可改为 for me to answer。再如. 这个句子很容易翻译_3)There be n. to do在此句型中， 用来修饰主语的不定式， 可用主动式， 也可用被动式， 只是侧重点不同。用主动式作定语， 重点在人， 用被动式作定语， 重点在物。例如:没有时间可以耽误。可译成:There is no time to lose(to be lost). 用 to lose可看成for us to lose； 用to be lost， 谁 lost time不明确。二、在某些“形容词不定式”的结构中， 不定式有被动意义， 与句子主语构成动宾关系。有句型：1)n. beadj. to do_ 这问题很难回答。2)n. betooadj. to do_这东西太小看不见。3)n. be adj. enough to do_这盒子轻得可带走。但下列两句可用不定式的主动式， 也可用被动式:This plant is fit to eat to be eaten. 这种植物可以食用。The cake is ready to eat to be eaten. 这块饼可以吃了。三、某些动词， 如to let， to blame (责备)， to seek(寻找)用主动式表被动意义。例如:The house is to let. 这房子要出租。Who _ for it？ 这得怪谁？The reason is not far to seek. 这理由不难找到。巩固练习Keep in mind at the bottom of as a general rule attach to recommend for take .into consideration make a difference do research on on the basis of be divided into1. Is there anything you can _ me for christmas gifts？2. _，always show respect to people older than you.3. Moving to the city and working as a teacher have_to my later life.4. I can type the additional figures in _the page.5. The airlines took me away so that they could_me.6. You must _that there is no secret of success but hard work.27. The college is _that university.8. We drew this conclusion_experiments.9.Have you_all the possible delays on the way before leaving for his office？10.At the end of the lecture， all the students_small discussion groups.Answers:Search engines and subject directories.They both give us direct links.Google， Yahoo， Lycos and Excite. BCDBoutline； words； decisions； Attach； sitesdo research on keepin mind be classified by be linked tomake a decision be divided into a bunch of title up to datetake into consideration as a general rule be sure about make a differencesearch for belong to a list of follow these tips