Unit5DiscoveringUsefulStructures课件高中英语人教版

目录ReviewPresentationPractice010203Production04Review011.定语从句的分类？2.定语从句的连接词有哪些？限制性定语从句非限制性定语从句没有逗号关系代词关系副词that,which,who,whom,whosewhen,where,why缺成分（不是状语）缺成分（是状语）有逗号Presentation02关系词：关系副词when——表时间Iwillneverforgettheday

Ifirstsawyou.我不会忘记那一天我第一次遇见你我不会忘记我第一次遇见你的那一天。when关系词：关系副词when——表时间Iwillneverforgettheday

Ifirstsawyou.whenIwillneverforgettheday

Ifirstsawyou.介词+which先行词从句将先行词放入从句中Ifirstsawyou

theday.ononwhichwhen表示时间，只能跟在表时间的名词后。相当于on/in/atwhich。（大部分情况下是onwhich）IfoundmothercookingformewhenIgothome.IwillneverforgetthetimewhenIspentmychildhoodinthecountry.判断下面哪个是定语从句？第一个是时间状语从句，第二个是定语从句。关系词：关系副词where——表地点Thisisthecinema

hewatchedthefilmyesterday.这是电影院他昨天看电影这是他昨天看电影的电影院。where关系词：关系副词where——表地点Thisisthecinema

hewatchedthefilmyesterday.whereThisisthecinema

hewatchedthefilmyesterday.介词+which先行词从句将先行词放入从句中Hewatchedthefilmyesterday

thecinema.ininwhichwhere表示地点，只能跟在表地点的名词后。相当于in/atwhich。（大部分情况下是inwhich）Hereturnedtothesmalltownwherehewasborn.Theywillgowheretheyarehappy.判断下面哪个是定语从句？第一个是定语从句，第二个是地点状语从句。补充：当先行词为stage，situation，case，point等表示抽象地点名词，且定从缺状语时候，用where或inwhich引导。Theyhavenowreachedthestagewheretheyhavetoseperatewitheachother.他们如今已经到了不得不分手的阶段。关系词：关系副词why——表原因Thisisthereason

hewaslateyesterday.这是原因他昨天迟到这是他昨天迟到的原因。why关系词：关系副词why——表原因Thisisthereason

hewaslateyesterday.介词+which先行词从句将先行词放入从句中Hewaslateyesterday

thereason.forforwhichThisisthereason

hewaslateyesterday.whywhy表示原因，只能跟在表原因的名词后，通常是reason一个词。相当于forwhich。Idon’tknowthereasonforwhichhesaidthesewords.Westayedathomeforitwasrainingoutsidejustnow.判断下面哪个是定语从句？第一个是定语从句，第二个是原因状语从句。当从句完整时候，考虑关系副词（在从句中做状语）Thisistheplace

heworks.Thisistheplace

wevisitedlastyear.Thatwasthetime

hearrived.Doyoustillrememberthetime

wespenttogether?Thisisthereason

hewent.Thereason

hegaveuswasquitereasonable.

易混点:什么时候用关系代词，什么时候用关系副词？wherewhenwhythat/whichthat/whichthat/which二、“介词+关系代词”引导的定语从句

当先行词是人时，用介词+whom

引导定语从句：Doyouknowthegirlwith________ourteacheristalking?

当先行词是物时，用介词+which引导定语从句：Thisistheroomin___________mygrandmotherusedtolive.whomwhich二、“介词+关系代词”引导的定语从句2.介词的确定

根据先行词的搭配关系：(1)Istillremembertheday______________ImetTFboys.

(2)Iwillneverforgetthefarm_____________Iworkedwithyou.(3)Themoney______________youweretobuyfoodisgone.

onwhichonwhichwithwhich(ontheday在那天)(onthefarm在农场)(withthemoney用钱)二、“介词+关系代词”引导的定语从句2.介词的确定

根据谓语动词或形容词的搭配习惯(1)Doyoulikethebook______________shespent$10?

(2)Doyoulikethebook______________shepaid$10?(3)TheWestLake,______________Hangzhouisfamous,isabeautifulplace.onwhichforwhichforwhich二、“介词+关系代词”引导的定语从句2.介词的确定根据句子的意思来确定(1)Air,_________whichmancan’tlive,isreallyimportant.空气非常重要，没有了它人类便不能生存。

(2)Thisistheman_______whommybrotherhasworkedfortenyears.

这就是和我弟弟一起工作了十年的那个人。withoutwith二、“介词+关系代词”引导的定语从句2.介词的确定表示“所有”或“整体的一部分”时通常用介词“of”(1)Hehastwosons,_____________graduatedfromPekingUniversity.他有两个儿子，他们都毕业于北京大学。

(2)Tomwrotemanychildren’sbooks,nearlyhalf__________wereaboutcampusculture.

汤姆写了很多儿童书籍，其中将近一半是关于校园文化的。bothofwhomofwhichPractice03用关系副词填空。1.Theirchildisatthestage________shecansayindividualwordsbutnotfullsentences.2.Wewillputoffthepicnicintheparkuntilnextweek,________theweathermaybebetter.3.Asthesmallestchildofhisfamily,Alexisalwayslongingforthetime________heshouldbeabletobeindependent.wherewhenwhenwherewherewhy用介词＋关系代词填空。1.Whoistheperson_______

_______youjustshookhands?2.Chinaisapowerfulcountry,_______

_______weareproud.3.Thisisthetree_______

_______weusedtoplaygames.4.Thisismyglasses,_______

_______Ican’tseeclearly.5.Doyouremembertheday_______

_______youjoinedourclub?withwhomwithoutwhichunderwhichofwhichonwhichProduction04课本P97第三题TheUnitedNations(UN)isanorganization

aimstopromoteinternationalcooperation.Itwasfoundedin1945andhasabout190memberstates.Thisisthereason

theUNhasanumberoftranslatorsandinterpreters,sinceinternationalmeetingsintheUNareattendedbypeople

speaksomanydifferentlanguages.thatwhichwhere(in)whichwhowhythat/whichwhywho课本P97第三题Translatorsarepeople

usuallyworkwithwrittenlanguage,whileinterpretersworkwithspokenlanguage.Meetings

onlytwolanguagesareusedmayneedonlyoneinterpreter,whilelargerevents

leadersfrommanycountriesgathermayneedover70interpreters.thatwhichwhere(in)whichwh