人教版必修四unit2知識(shí)點(diǎn)

人教版必修四unit2知識(shí)點(diǎn)人教版必修四unit2知識(shí)點(diǎn)人教版必修四unit2知識(shí)點(diǎn)xxx公司人教版必修四unit2知識(shí)點(diǎn)文件編號(hào)：文件日期：修訂次數(shù)：第1.0次更改批準(zhǔn)審核制定方案設(shè)計(jì)，管理制度Unit2WorkingthelandⅠ.?？紗卧~必背1．struggle

vt.&vi.斗爭；拼搏；努力Theoldmanhasbeenstrugglingwith/againstillness.這位老人一直在與病魔作斗爭。[快速閃記]strugglewithsb與某人搏斗；斗爭struggleagainst為抵抗……而斗爭(搏斗，抗?fàn)?strugglefor為……努力(斗爭)struggletoone'sfeet掙扎(努力)站起來struggletodosth努力做某事2．disturbing

adj.引起煩惱的；令人不安的Itisverydisturbingthatwehaven'tseenhimforalongtime.好長時(shí)間沒見到他，這令我們深感不安。[快速閃記]disturb

vt.打擾；弄亂；使不安disturbed

adj.心神不寧的；擔(dān)心的3.

expand

vt.&vi.使變大；伸展Theytriedtheirbesttoexpandthelittlefirmintoabigcompany；thatis，thelittlefirmexpandedintoabigcompany.他們盡力把這家小公司發(fā)展成了一家大公司；也就是說，這家小公司發(fā)展成了一家大公司。[快速閃記](1)o...

把……擴(kuò)展/發(fā)展成……expandinto...

發(fā)展成/擴(kuò)大成……(2)expansion

n.擴(kuò)大，膨脹4．rid

vt.擺脫；除去It'snoteasytoridoneselfofahabit.要改掉一個(gè)習(xí)慣是不容易的。[快速閃記]rid...of...擺脫；除去get/beridof擺脫；除去；處理掉5．equip

vt.&vi.配備；裝備Agoodeducationshouldequipyouforlife.良好的教育能使你受用終生。[快速閃記](1)equipsb/sthwith用……武裝某人；用……裝備某物equipsb/sthfor為……而武裝某人；為……而裝備某物beequippedwith配備有……(2)equipment

n.

裝備；設(shè)備6．confuse

vt.使迷惑；使為難Hewasreallyconfusedabouttheconfusingresultoftheelection.這個(gè)令人困惑的選舉結(jié)果讓他非常困惑。[快速閃記](1)confuseAwithB把A和B混淆beconfusedaboutsth對……感到困惑(2)confused

adj.糊涂的；困惑的；混亂的confusing

adj.令人困惑的；難以理解的confusion

n.混淆；困惑7.

regret

vt.遺憾；惋惜n.

遺憾；懊悔Tomregrettedtellinghisparentsthething.湯姆后悔告訴了父母那件事。[快速閃記](1)regretdoing...＝regrethavingdone...后悔做了某事regrettosay/tell/inform...

遺憾地說/告訴/通知……(2)toone'sregret令某人感到遺憾的是withregret遺憾地8.

focus

n.

焦點(diǎn)；中心點(diǎn)

vt.集中；聚集Shewasthefocusofeveryone'sattention.她是大家注意的焦點(diǎn)。Weneedtofocusuponthemainissues.我們需要把注意力集中在那些主要問題上。[快速閃記]focuson集中(注意力、精力等)于9.

reduce

vt.減少；減縮Givingupsmokingcanreducetheriskofheartdisease.戒煙會(huì)減少患心臟病的風(fēng)險(xiǎn)。[快速閃記]reduceto...減少到……(increaseto...增加到……)reduceby...減少了……(increaseby...增加了……)bereducedto...淪落為……(to為介詞)10．comment

n.

評論；議論vi.&vt.表達(dá)意見；作出評論P(yáng)eoplewerecommentingonhergiftsandabilities.人們在評論她的天資和能力。[快速閃記]commenton＝makecommentson＝makeacommenton就……發(fā)表看法/評論Ⅱ.高頻短語必會(huì)1．thanksto幸虧；由于；因?yàn)門hankstoyourtimelyhelp，Igotridofhimsmoothly.多虧你及時(shí)的幫助，我順利地?cái)[脫了他。[快速閃記]thanksto，becauseof，owingto和dueto都是短語介詞，都有“由于，因?yàn)椤钡囊馑?，后面都接名詞詞組構(gòu)成介詞短語。2．besatisfiedwith

對……感到滿意Iamquitesatisfiedwiththepresentsituation.我對現(xiàn)狀很滿意。[快速閃記]besatisfiedtodo...對做……感到滿意satisfy/meetone'sdemand滿足某人的要求3．wouldrather

寧愿；寧可IwouldratherhavegonetoBrazil，butIwasbusythen.我本來可以去巴西，但是當(dāng)時(shí)我忙著。Tomyanger，hewouldratherstayathomethangooutforawalk.讓我感到生氣的是，他寧愿待在家也不愿出去散步。[快速閃記]wouldratherdosth寧愿做……wouldrathernotdosth寧愿不做……wouldratherhavedonesth本來想做……wouldratherdosththandosth/woulddosthratherthandosth寧愿……也不……wouldrather＋從句(使用過去式或過去完成式)4．leadto

導(dǎo)致；造成(后果)AllroadsleadtoRome.條條道路通羅馬。[快速閃記]resultin導(dǎo)致；致使contributeto導(dǎo)致；促使5．keep...freefrom/of

使……免受(影響；傷害等)；使……不含(有害物)Weshouldkeepourcityfreefrom/ofnoise.我們應(yīng)該使我們的城市免受噪音的影響。[快速閃記](be)freefrom/of沒有；不受……損害free...from把……從……釋放出來；使擺脫Ⅲ.寫作句式必學(xué)1．HaveyouevergrownanyplantsIfso，whatdidyoudotogrowthem

Ifnot，whatkindofplantwouldyouliketotrygrowing

你種過植物嗎如果種過的話，你是怎樣種植的如果沒有種過的話，你想要嘗試種什么植物2．Morethan800millionpeople

gotobedhungry

everyday.每天，有超過8億人餓著肚子睡覺。3．YuanLongpinggrows

whatiscalled

superhybridrice.袁隆平種植的是被稱之為“超級雜交水稻”的稻種。4．Thisspecialstrainofrice

makesitpossibletoproduce

20%moreofthecropinthesamefields.這種特殊的稻種使得同樣的田地多收獲五分之一的糧食。5．Usinghishybridrice，farmersareproducingharveststwiceaslargeasbefore.用他的雜交水稻種子，農(nóng)民們種出的糧食比以前多了一倍。Ⅳ.短文語法填空，然后背誦短文，熟記本單元的重點(diǎn)詞匯。ANewFarmingWayTuanwasafarmerin

Vietnam.For

decades，hehadbeen

struggling

to

rid

hisfamilyof__1__(hungry)．However，italways

confusedhimhowto

expand

theoutput

ofhis

crops.This__2__(disturb)problem

ledtohis

regrettingbeingafarmer.He

wouldrather

__3__(choose)anotherjob.Oneday，when

skimmingthroughanewspaper，Tuanreada

comment

onYuan

underlinedYuan's

nationality

and

occupation，andthen__4__(focus)

on

his

discovery

andthe

statisticsofhisresearch.HefoundtheknowledgeYuan

circulatedverypractical.

Therefore，hemadea

summary

andbegantobuildup

__5__newfarmingmethod.Heplanted

supergrain

ofrich

nutrition

and

equipped__6__(he)tokeephiscrops'

rootsfreefrom

bacteria

and

pests.Healsoenriched__7__(mineral)inthe

soil

while

reducingchemicalfertilizers.Thoughitcosthim__8__(much)timeand

freedom，he