2020高考英語(yǔ)限制性定語(yǔ)從句和非限制性定語(yǔ)從句

2020高考英語(yǔ)限制性定語(yǔ)從句和非限制性定語(yǔ)從句講解一．限制性定語(yǔ)從句定義:先行詞不可缺少的定語(yǔ)，去掉后主句的意思不完整或失去意義;寫(xiě)時(shí)不用逗號(hào)隔開(kāi);做賓語(yǔ)的關(guān)系代詞可以省略。2?例子：Whatisthenameofthetallmanwhojustcamein?Thiswasthetimewhenthetwocountrieswereatwar.Beijingisacity)(t'aVealwayswantedtovisit.Hehasfoundthebook(that)hewaslookingfor.Shemarriedamahthat/whom/who)shemetonabus.二．非限制性定語(yǔ)從句1.定義:對(duì)先行詞作附加說(shuō)明，去掉后主句意思仍然清楚；寫(xiě)時(shí)主句與從句用逗號(hào)隔開(kāi)；不用that引導(dǎo)，關(guān)系詞不可省略。2?例子:Beijing,whichisthecapitalofChina,hasaverylonghistory.YesterdayImetLiping,whoseemedtobeverybusy.1.限制性定語(yǔ)從句中，在表示時(shí)間、地點(diǎn)的詞后，關(guān)系副詞可以省略.Thatwastheyear(when)Ifirstwentabroad.Weneedaplace(where)wecanstayforafewdays.2?先行詞為reason關(guān)系詞可用why/forwhich/that.Thereasonwhy/forwhich/thatIboughttherosesisthatMarylikesthem.3?先行詞為way,關(guān)系詞可用that/inwhi不用關(guān)系詞Thisisthewaythat/inwhich/不填I(lǐng)didit.四.As引導(dǎo)的定語(yǔ)從句as引導(dǎo)限制性定語(yǔ)從句結(jié)構(gòu)：thesame...as.?和…一樣的/such...as...像…之類(lèi)的作用：It'sthesameperson（主句）aswewantedtofindyesterday.（定語(yǔ)從句）這和我們昨天要找的是同一個(gè)人。（as作賓語(yǔ)）Heisnotthesameman（主句）ashewasthreeyearsago.（定語(yǔ)從句）他和三年前不一樣了。（as作表語(yǔ)）Suchgirlsasheknows（定語(yǔ)從句）aregoodatEnglish.（主句）他所認(rèn)識(shí)的女孩都擅長(zhǎng)英語(yǔ)。（as作賓語(yǔ)）Wehavefoundsuchmaterials（主句）asareusedintheirfactory.（定從）我們已經(jīng)找到了像他們工廠里用的那樣的材料。（as作主語(yǔ)）as在從句中作主語(yǔ)、賓語(yǔ)、表語(yǔ)。thesame...as...與thesame...that...的區(qū)別Iboughtthesamenovelasyouwerereading.我買(mǎi)了一本和你正在讀的一樣的小說(shuō)。（同類(lèi)不同物）I'mreadingthesamenovelthatyouhaveread.我正在讀你讀過(guò)的那本小說(shuō)。（同類(lèi)同物）as引導(dǎo)的非限制性定語(yǔ)從句修飾整個(gè)主句，位于句首、句中、句尾。Asweallknow,Chinaisabeautifulcountrywithalonghistory.（句首）Theearth,asweknow,movesroundthesun.（句中）Tomworkshardandiswillingtohelpothers,asisknowntoeverybody.（句尾）

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