Unit12講解課件 九年級英語人教版全一冊

九年級十二單元詞匯九年級十二單元單詞短語九年級十二單元難點(diǎn)十二單元詞匯1.unexpected(adj

)

想不到的，意外的Thegameendedupwithanunexpectedending.expected(adj)意料中的，可預(yù)知的expect(v)期待，期盼Iexpecttoreceiveagiftfrommymother.expecttodo期待做某事2.fool(n)傻瓜，愚人AprilFool’sDay

(v)愚弄，欺騙(adj)愚蠢的，傻的=foolish取笑某人makeafoolofsb欺騙某人做某事odoingsth.3.cancel(v)取消，撤銷cancelled/cancelledputoff推遲，延期Thematchwascancelled.Thematchwillbeputoffuntilnextweekbecauseofthebadweather.4.believable

(adj)可信的反義詞：

unbelievable

難以置信的(v)believe

相信Believeitornot信不信由你(n)belief

信任，信念Henevergivesupbecauseofhisstrongbelief.5.embarrassed

(adj)感到尷尬的，難堪的embarrassing（adj）尷尬的，難堪的Theembarrassinganswermakesmeembarrassed.(v)embarrass

使某人感到尷尬Theembarrassinganswerembarrassedme.(n)embarrassment

尷尬，難堪

Toone’embarrassment使某人尷尬的是6.disappear(vi)消失，不見了反義詞：appear

出現(xiàn)，顯示出Thesnowwillsoondisappearwhenthewarmweathercomes.Whenspringcomes,thegreenwillappearontheground.7.marry

(vt)結(jié)婚(adj)已婚的，結(jié)婚的嫁給某人/娶了某人

marrysb把某人嫁給某人

marrysbtosb和某人結(jié)婚getmarriedtosb他們十年前結(jié)婚了。Theymarriedtenyearsago.他們結(jié)婚已經(jīng)十年了。Theyhavebeenmarriedfortenyears.8.pollution(n)污染，污染物空氣污染airpollution水污染waterpollution

(v)pollute污染這些水被污染了，不能喝。Thewaterhasbeenpolluted,soitisn’tdrunk.9.add(vt)增加，添加把…加到…addsthto/intosth增加，增加了addto加起來addup總計(jì)addupto在面粉中加一些鹽。Addsomesaltto/intotheflour學(xué)生數(shù)量總計(jì)100人。Thenumberofthestudentsaddsupto100.學(xué)生數(shù)量增加了20人。Thenumberofthestudentsaddsto20.把所有學(xué)生都加起來。Addupallthestudents.10.disbelief(n)不信，懷疑反義詞：belief

信任(adj)disbelieving

懷疑的believe(v)相信disbelieve(不信，懷疑)oversleep(vi)睡過頭今天早上我睡過頭了，所以上學(xué)遲到了。Ioversleptthismorning,soIwaslateforschool.over可以用作前綴，表示太過怎么樣overstudy過度用功

overeat吃撐了

overpopulation人口過剩burn(v)燃燒(n)燒傷，燒痕burned/hurnt(過去式/過去分詞)過去完成時(shí)1.定義：過去完成時(shí)表示過去某一時(shí)間或動(dòng)作前已經(jīng)發(fā)生的或完成的動(dòng)作。過去的過去或之前的之前2.結(jié)構(gòu):haddone3.用法（一）常見的時(shí)間狀語1.by/before+過去時(shí)間點(diǎn)Ihadfinishedreadingthenovelbynineo’clocklastnight.Theyhadarrivedatthehotelbefore3:15yesterday.2.bytheendof+過去的時(shí)間點(diǎn)Wehadlearnt2000wordsbytheendofthelastterm.Theyhadplanted3000treesbytheendoflastmonth.（二）過去完成時(shí)在從句中的應(yīng)用1.時(shí)間狀語從句after,before我吃過午飯后就開始工作了。AfterIhadhadmylunch,Istartedtowork.BeforeIstartedtowork,Ihadhadmylunch.hardly……whennosooner……than一完成…就…我一吃完午飯就開始工作了。IhadhardlyhadlunchwhenIstartedtowork.IhadnosoonerhadlunchthanIstartedtowork.bythetime+一般過去時(shí)從句在。。。前/到。。。時(shí)間為止在他到家前，媽媽已經(jīng)做好午飯了。Bythetimehegothome,mumhadcookedlunch.待我給他打電話的時(shí)候，火車已經(jīng)離開了。BythetimeIcalledhim,thetrainhadleft.他一完成他的工作就去睡覺了。Hewenttobedafterhehadfinishedhiswork.Hehadfinishedhisworkbeforehewenttobed.Hehadhardlyfinishedhisworkwhenhewenttobed.Hehadnosoonerfinishedhisworkthanhewenttobed.2.賓語從句當(dāng)主句時(shí)態(tài)為一般過去式，從句動(dòng)作發(fā)生在主句動(dòng)作之前，從句時(shí)態(tài)要用過去完成時(shí)。他說他已經(jīng)完成他的工作了。Hesaidthathehadalreadyfinishedhiswork.Tomtoldmethathehadboughtacar.so,such的區(qū)別詞性區(qū)別：so副詞用來修飾形容詞或副詞somuch/beautiful/hardsuch形容詞用來修飾名詞或名詞詞組suchamistakesuchafoolishmistakeso他工作是如此地努力。Heworkssohard.今天是如此晴朗的一天。Itissofinetoday.這是如此漂亮的一朵花。Thisissobeautifulaflower.so+副詞so+形容詞so+形容詞+a/an+名詞單數(shù)such誰會做這種事情？Whowoulddo

suchathing/things?誰會做這樣愚蠢的事？Whowoulddo

suchafoolishthing?誰會做這種愚蠢的事情？Whowoulddo

suchfoolishthings?誰會相信那么荒唐的新聞？Whowouldbelieve

suchfoolishnews?such+a/an+adj+名詞單數(shù)such+(a/an)名詞such+adj+名詞復(fù)數(shù)such+adj+不可數(shù)名詞注意：以下情況不可以用