2021年中考英語精華知識點(diǎn)超全匯總

2021年中考英語精華知識點(diǎn)超全匯總英語語法重點(diǎn)與難點(diǎn)1、as…as...結(jié)構(gòu):You'reaboyasgoodasTom.=You'reasgoodaboyasTom.你和湯姆是一樣好的孩子。2、(l)too…to與so...thatsb.can't?的句型轉(zhuǎn)換：前者為簡單句,主語只有一個(gè)，而后者為復(fù)合句，主語有兩個(gè)，試比較：Themanwastooangrytobeabletospeak.Themanwassoangrythathewasn'tabletospeak.(2)too...to...與notenoughto句型的轉(zhuǎn)換:Heistooyoungtogetmarried.=Heisnotoldenoughtogetmarried.Thebookistoodifficultformetoread.=Thebookisnoteasyenoughformetoread.3、形容詞原級表示比較級含義:約翰不象邁克那么苯。JohnisnotsostupidasMike.

JohnislessstupidthanMike.

JohnisclevererthanMike.4、用比較級表示最高級：約翰是班里最高的男生。Johnistallerthananyotherboyintheclass.Johnisthetallestboyintheclass.5、themore…themore....表示"越 越Themorebooksyouread,thewideryourknowledgeis.Themorefoodyoueat,thefatteryouare.6、moreandmore.?表示"越來越":Moreandmorestudentsrealizedtheimportanceofaforeignlanguage.Ourcountryisgettingstrongerandstronger.二.中考考點(diǎn)一詞組1'vereadthenewspaperthat(which)carriestheimportantnews.Whoisthepersonthatisreadingthenewspaperoverthere?6.when指時(shí)間，在定語從句中作狀語。例如：

1' IIneverforgetthetimewhenweworked>HearrivedinBeijing〉7.where指地點(diǎn)，在定語從句中作狀語。例如：

Thisisthehousewherewelivedlastyear.Thefactorywherehisfatherworksisintheeastofthecity.四.關(guān)系代詞whom,which在定語從句中作介詞賓語時(shí)，可以和介詞一起放于先行詞與定語從句之間，有時(shí)為了關(guān)系緊湊也可以將whom與which與先行詞緊挨著書寫，而將介詞置于定語從句的后面，如：

Thatwastheroominwhichwehadlivedfortenyears.=Thatwastheroom

whichwehadlivedinfortenyears.五.具體使用時(shí)還要注意下列問題：

1.只能使用that,不用which的情況：

(1)先行詞是all,few,little,nothing,everything,anything等不定代詞時(shí)。Allthathesaidistrue.(2)先行詞被only,no,any,all,等詞修飾時(shí)。(3)先行詞是序數(shù)詞或被序數(shù)詞修飾的詞.例如：

Hewasthesecond(person)thattoldmethesecret.(4)先行詞是形容詞最高級或被形容詞最高級修飾的詞。Thisisthebestbook(that)Ihavereadthisyear.(5)先行詞既包括人又包括物時(shí)。例如：

Hetalkedaboutthepeopleandthethingsheremembered.2.只能用which,不用that的情況：

(1)在非限制性定語從中。例如：

Themeetingwasputoff,whichwasexactlywhatwewanted.(2)定語從句由介詞+關(guān)系代詞引導(dǎo)，先行詞是物時(shí)。