高中英语 Unit4Exploring plants-Language points 新人教选修9.ppt

Languagepoints1.datebackto追溯到;始于datefrom追溯到;始于Insurancedatingfromthe17thcenturynowprofitsalot.
Thepresentharmonyinthefactorydatesfromasensibleagreementonwagesandproductivity.datedadj.过时的，陈旧的2.bringback2)使回想起bringabout
bringdown
bringforward
bringin
bringon
bringoutScientistssaythatmanyfactorsbring
aboutchangesintheweather.
Thesceneintheroombroughtthe
poormanbacktoreality.
Itwilltakemorethanspeechesto
bringdownthepricestheseday.
AtournextCouncilmeeting,heis
proposingtobringforwardthequestion
ofdevelopingthecitycentre.
Howmuchdoesgaragebusiness
bringineachmonth?scalen.规模(可数,不可数)4.takeopportunityofdoing/todosth.
Hetooktheopportunitytoquestion
hiswife.
Ishalltakethefirstopportunityof
seeingyou.
I’mgladtohavetheopportunityof
talkingtoyou.Hesoughtopportunitiesofdoing
herlittleservices.
Don’tletslipanyopportunityof
practisingyourEnglish.
Somehowtheydidn’tseemtogetan
opportunitytoobject.
Theremaybeanopportunityfor
youtoseethemanagerthisafternoon.5.conflictn.矛盾,分歧;冲突,斗争
ItfacesconflictswiththeAmerican
people.
Nationsmustn’tsettletheirdifference
byarmedconflict.
Attimespersonalityconflictsdevelop
betweenteachersandstudents.aconflictofopinions/wills/interestsinconflict(with)
Thesetwolinesareinconflictwitheachother.
Everyonewasawarethathusbandandwifewereinconflict.
Thetwinsareinconflict.6.introduce
介绍,使得认识
Imustcertainlyintroducehimtoyou.
AllowmetointroducemyfriendMr.X
toyou.
传入,引入
TheRomansintroducedroadstoBritain.
TobaccowasintroducedintoEurope
fromAmerica.introductionn.
anintroductiontosb./sth.
selfintroduction
7.ruinvt.毁灭,毁掉,破坏
Therainhasruinedthechildren’strip.
Wetookapictureoftheruinedcottage.
Thefireruinedthehouse.beinruins一片废墟,落空
Thetownlayinruins.
bring/cometoruin使毁灭/破产
Allhisplanscametoruin.
fallintoruin已成废墟
Thecastlehasfallenintoruin.tight
adj.紧,绷紧,拉紧
Thecoatlookstight.
Wehopetofinishthetasknextweek,butthescheduleisabittight.
adv.紧地满地
Holdtighttotherailingoryoumayslipandfall.Thepassengersweretightlypackedinthetrain.
“Look!Chris,look!”Andrewwhispered,pressingmyarmtigh