初中英语定语从句讲解 (共31张)ppt课件

1、 TheAttributiveClause 定语从句 解决两个问题 第一 什么是定语 第二 什么可以作定语 概念 定语常常用来修饰名词 常常放在名词的前面或名词后 一 放在名词前面用来修饰名词的词语有哪些 如abigdog mybook theseflowers beautifulpictures总结 形容词 adj 形容词物主代词 my your his her its our your their 不定代词 this that these those 常常放在名词前修饰名词 红裤子旧自行车那些树我们的学校这只猫蓝色的天空 redpants oldbikes anoldbike thosetrees ourschool thiscat bluesky 注意 形容词修饰下面三个词的时候要放到这三个的后面 somethingimportant anythingfunny nothingspecial 二 放在名词后面用来修饰名词的词语有哪些 例如 streetsinBeijing 北京的街道 shopsalongstreets 沿街的商店 thepicturesonthewall 墙上的

2、图画 dogsthatlikeeatingfruits 爱吃水果的狗 studentswhohelpedteachers 帮助老师的学生 总结 介词短语和句子修饰名词的时候 放在名词的后面介词短语通常是 介词 地点等 这里的人们海里的鱼教室前面的树我们家的照片擅长跑步的男孩爱唱歌的小鸟 peoplehere fishesinthesea treesinfrontoftheclassroom thepicturesofmyfamily aboywhoisgoodatrunning birdsthatlikesinging 今天的话题就是定语从句 即一个句子放在一个词的后面修饰该词 这个句子就叫定语从句 学习定语从句需要牢牢把握三点 第一 定语从句和被修饰词之间要有一个连接词连接 该词在语法上被称之为 关系代词或副词 第二 被定语从句修饰的词语 在语法上被称之 先行词 该 先行词 的作用是 在后面的定语从句中充当某一个成分 如作主语 作宾语 作定语 作状语等 第三 先行词 物还是人 及先行词在句子中做什么成分 主语 宾语 定语 状语 决定了用哪个关系代词或副词 WhichbabyisJac

3、k 穿红裤子的baby是Jack Thebabyiswearingredpants ThebabyisJack ThebabyisJack whoiswearingredpants Jack 定语从句 先行词 关系代词who 总结 先行词是人且在定语从句中作主语用who引导 Whichhouseismine 房 子的 顶是棕色的房子是我的 Thehouseismine whoseroofisbrown Myhouse Thehouse sroofisbrown Thehouseismine 定语从句 先行词 关系代词whose 总结 先行词若在定语从句中表 属于 所有的 用whose引导 Italkedwiththeman Themanisourteacher Theman who whom Italkedwith isourteacher Italkedwiththemanwhoisourteacher 总结 先行词是人且在定语从句中作宾语用who whom引导 且可以省略 总结 先行词是人且在定语从句中作主语用who引导 不可以省略 Thesearethetrees Thetree

4、swereplantedlastyear Thesearethetreeswhichwereplantedlastyear 总结 先行词是物且在定语从句中作主语或宾语用which引导 这些是去年栽的树 总结 先行词是人且在定语从句中做主语或宾语的时候 关系代词 作宾语的时候 用 先行词若在宾语从句中充当定语表示 谁 的 时候 关系代词用 先行词若是物且在宾语从句中充当主语或宾语的时候 关系代词是 who whom whose which 总结 若先行词是人或物 在定语从句中作主语或宾语时都可以用that引导 Aplaneisamachine Amachinecanfly Aplaneisamachine canfly Heistheman Itoldyouabouthim Heistheman Itoldyouabout 定语从句中的另一个关系代词that which that who whom that 1 Thehouse welivein isveryold 2 Thosearetheshoes Ilost lastweek 3 Thatistheman foundmyhandb

5、ag 4 Lucycan teatfood haschocolateinit 5 Thecar myunclebought lastmonthisverybeautiful which that which that who that which that which that 归纳 that 即指人又指物 作主语或宾语 which 只指物 作主语或宾语 who whom指人 who作主语 whom作宾语 that which whom在定语从句中作宾语时 可省去 1 Aplaneisamachine canfly 2 Thecar myuncleboughtlastweekwasstolen 3 Thestudents don tstudyhardwillnotpasstheexam 4 Thewoman yousawintheparkisourEnglishteacher which that which that who that whom that 6 Thevillage GuoPenglivesinisveryfaraway 7 Theboy iswearingthebla

6、ckjacketisveryclever 8 Ihatepeople talkmuchbutdolittle 9 Thedetectivefoundthethieves robbedtheBankofHawaii 10 Myauntworksinauniversity hasoverfivethousandstudents which that who that who that who that which that 以下情况只能用 that 作关系代词 1 先行词既有指人又有指物 2 当先行词前有序数词或形容词最高级时或有theonly thevery等修饰时 3 先行词是all much anything something nothing等不定代词 4 主句是以who which开头的特殊疑问句时 Fillintheblanks 1 Theterribletyphoonkilledthepeopleandcattle wereinthefields 2 Thewindblewdownthetallesttree isinfrontofourschoolgate 3 Thisis

7、theverything Iwaslookingfor 4 Thisisthesecondnovel Ihaveeverread 5 Thereisnothingintheworld canfrightenme 6 Whoistheman isreadingunderthetree 7 Whichisthepen youbought that that that that that that that I llneverforgettheday 关系副词 一 when Ijoinedtheleagueontheday I llneverforgetthedayonwhenIjoinedtheleague I llneverforgetthedayonwhichIjoinedtheleague 注意 这里的when是副词 所以前面的on省略掉 注 但是若把theday看做是on的宾语 我们可以用代替宾语的引导词which 如下 I llneverforgetthedaywhenIjoinedtheleagueon 关系副词 二 where Thisisthehouse Ilivedint

8、hehousetwoyearsago ThisisthehouseinwhereIlivedtwoyearsago 注意 这里的where是副词 所以前面的in省略掉 注 但是若把thehouse看做是in的宾语 我们可以用代替宾语的引导词which 如下 ThisisthehouseinwhichIlivedtwoyearsago ThisisthehousewhereIlivedintwoyearsago Iknowthereason 关系副词 三 why Iknowthereasonforwhyshewaslate Shewaslateforthereason Iknowthereasonwhyshewaslatefor Iknowthereasonforwhichshewaslate 7 Ican tforgetthedays Istudiedincollege Ican tforgetthedayson IstudiedincollegeIcan tforgetthedays Ispent incollege 8 Thelibrary weoftenreadbooksonSu

9、ndaysisnotfarfromourschool 9 Thelibrary weoftenreadin onSundaysisnotfarfromourschool when which which 注意下面的句子引导词的使用 where which Ican tforgetthedays Istudiedinthecollegeonthedays Ican tforgetthedays Ispentthedaysinthecollege Thelibraryisnotfarfromourschool weoftenreadinthelibraryonSundays 10 Nooneknowsthereason sheisleavingsoearly Nooneknowsthereasonfor sheisleavingsoearly 11 Theycametoariver anewbridgeisbeingbuiltover 12 Theycametoariver anewbridgeisbeingbuilt why which which where Nooneknowsthe

10、reason sheisleavingsoearlyforthereason Theycametoariver Anewbridgeisbeingbuiltovertheriver 自 即 介词 which 引导我定语从句应注意 1介测词的选用至少要考虑以下的两个因素A 与试先行词的搭配关系1 Iwillneverforgettheday Ijoinedthearmy 2 Iwillneverforgetthedays Iworkedintheschool 3 Iwillneverforgettheyear mysonwenttocollege 4 Igothomeat7 00p m yesterday mostpeoplehadhadsupper when onwhich when duringwhich when inwhich when bywhich 5 Istillremembertheday wespentintheforest 6 Istillremembertheday IfirstcametoBeijing 7 Thefactory wewillvisitislarg

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