Unit12讲解课件 九年级英语人教版全一册

九年级十二单元词汇九年级十二单元单词短语九年级十二单元难点十二单元词汇1.unexpected(adj

)

想不到的，意外的Thegameendedupwithanunexpectedending.expected(adj)意料中的，可预知的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，欺骗(adj)愚蠢的，傻的=foolish取笑某人makeafoolofsb欺骗某人做某事odoingsth.3.cancel(v)取消，撤销cancelled/cancelledputoff推迟，延期Thematchwascancelled.Thematchwillbeputoffuntilnextweekbecauseofthebadweather.4.believable

(adj)可信的反义词：

unbelievable

难以置信的(v)believe

相信Believeitornot信不信由你(n)belief

信任，信念Henevergivesupbecauseofhisstrongbelief.5.embarrassed

(adj)感到尴尬的，难堪的embarrassing（adj）尴尬的，难堪的Theembarrassinganswermakesmeembarrassed.(v)embarrass

使某人感到尴尬Theembarrassinganswerembarrassedme.(n)embarrassment

尴尬，难堪

Toone’embarrassment使某人尴尬的是6.disappear(vi)消失，不见了反义词：appear

出现，显示出Thesnowwillsoondisappearwhenthewarmweathercomes.Whenspringcomes,thegreenwillappearontheground.7.marry

(vt)结婚(adj)已婚的，结婚的嫁给某人/娶了某人

marrysb把某人嫁给某人

marrysbtosb和某人结婚getmarriedtosb他们十年前结婚了。Theymarriedtenyearsago.他们结婚已经十年了。Theyhavebeenmarriedfortenyears.8.pollution(n)污染，污染物空气污染airpollution水污染waterpollution

(v)pollute污染这些水被污染了，不能喝。Thewaterhasbeenpolluted,soitisn’tdrunk.9.add(vt)增加，添加把…加到…addsthto/intosth增加，增加了addto加起来addup总计addupto在面粉中加一些盐。Addsomesaltto/intotheflour学生数量总计100人。Thenumberofthestudentsaddsupto100.学生数量增加了20人。Thenumberofthestudentsaddsto20.把所有学生都加起来。Addupallthestudents.10.disbelief(n)不信，怀疑反义词：belief

信任(adj)disbelieving

怀疑的believe(v)相信disbelieve(不信，怀疑)oversleep(vi)睡过头今天早上我睡过头了，所以上学迟到了。Ioversleptthismorning,soIwaslateforschool.over可以用作前缀，表示太过怎么样overstudy过度用功

overeat吃撑了

overpopulation人口过剩burn(v)燃烧(n)烧伤，烧痕burned/hurnt(过去式/过去分词)过去完成时1.定义：过去完成时表示过去某一时间或动作前已经发生的或完成的动作。过去的过去或之前的之前2.结构:haddone3.用法（一）常见的时间状语1.by/before+过去时间点Ihadfinishedreadingthenovelbynineo’clocklastnight.Theyhadarrivedatthehotelbefore3:15yesterday.2.bytheendof+过去的时间点Wehadlearnt2000wordsbytheendofthelastterm.Theyhadplanted3000treesbytheendoflastmonth.（二）过去完成时在从句中的应用1.时间状语从句after,before我吃过午饭后就开始工作了。AfterIhadhadmylunch,Istartedtowork.BeforeIstartedtowork,Ihadhadmylunch.hardly……whennosooner……than一完成…就…我一吃完午饭就开始工作了。IhadhardlyhadlunchwhenIstartedtowork.IhadnosoonerhadlunchthanIstartedtowork.bythetime+一般过去时从句在。。。前/到。。。时间为止在他到家前，妈妈已经做好午饭了。Bythetimehegothome,mumhadcookedlunch.待我给他打电话的时候，火车已经离开了。BythetimeIcalledhim,thetrainhadleft.他一完成他的工作就去睡觉了。Hewenttobedafterhehadfinishedhiswork.Hehadfinishedhisworkbeforehewenttobed.Hehadhardlyfinishedhisworkwhenhewenttobed.Hehadnosoonerfinishedhisworkthanhewenttobed.2.宾语从句当主句时态为一般过去式，从句动作发生在主句动作之前，从句时态要用过去完成时。他说他已经完成他的工作了。Hesaidthathehadalreadyfinishedhiswork.Tomtoldmethathehadboughtacar.so,such的区别词性区别：so副词用来修饰形容词或副词somuch/beautiful/hardsuch形容词用来修饰名词或名词词组suchamistakesuchafoolishmistakeso他工作是如此地努力。Heworkssohard.今天是如此晴朗的一天。Itissofinetoday.这是如此漂亮的一朵花。Thisissobeautifulaflower.so+副词so+形容词so+形容词+a/an+名词单数such谁会做这种事情？Whowoulddo

suchathing/things?谁会做这样愚蠢的事？Whowoulddo

suchafoolishthing?谁会做这种愚蠢的事情？Whowoulddo

suchfoolishthings?谁会相信那么荒唐的新闻？Whowouldbelieve

suchfoolishnews?such+a/an+adj+名词单数such+(a/an)名词such+adj+名词复数such+adj+不可数名词注意：以下情况不可以用