2023学年完整公开课版Unit3ScienceandnatureWordPower

Unit3ScienceandnatureWordPowerFillintheblankswithproperwords:Thea____________ofthesendingofShenzhouⅫwasbroadcasttothenation.2.Pleasecometoseemeatn_______workinghoursfromeighttosix.3.Thescientistsareseekingforab___________incancerresearch.4.Ifyoub______likethat,you'llgetyourselfdisliked.

nouncementormalehavereakthrough5.Ifyoubehavesofoolishlyyoumustbereadytotakethec___________,Iwillnotberesponsible.6.Sheisc_______abouttellingsecrets.7.Thisfoodprovidesallthen______yourdogneeds.8.Hea________reducingmilitaryspending.9.Priceshaverisensteadilyduringthepastd______.onsequenceutritionautiousdvocatesecadelone10Heisfamousinthistownasa‘JAY-c____’.11It’sreportedthatoverathousandbabiesbecomev______ofpollutedmilkpowder.ictimsableagreeappearlead

novelregularrespectReadthefollowingwordsandanswerthequestionswiththem.1.Youcan’tfindyourpen.Whathappenedtoyourpen?(Itdisappeared.)2.Doyouthinkyouareabletowalkonthemoonnow?3.Thetwogroupsdon’tagreewitheachother.Theyarguedfiercely.Sowhatistheproblembetweenthemcalled?(Iamunabletodoso.)(Disagreement.)4.ManypeoplerespectMr.Liandthinkheisagoodman.Hehelpspeopleoutandisagoodcitizenandfriend.SocanyoufindawordtodescribeMr.Li?5.Mr.Wanghaspublishedseveralbooks.Heloveshisjobwritingnovels.SowhatisMr.Wang’soccupation?(Respectable.)(Anovelist.)6.

Youcan’tfindtheorderofthenumbersinagroupofmembers.Socanyoudescribetheorderofthenumbers?(Irregular.)(Misleading.)7.Someadssaythatifyoutaketheirpills,you’llbehealthy,lookyounger,becomesmarterandsleepbetter.Whatcanyousayabouttheseads?disagreementprefix(前缀)root(词根)suffix(后缀)Workinpairsandtrytoguesswhatawordmeansbylookingatitsprefixandsuffix.(Page46)

Prefix

Example

anti-antisocial;antifreeze;antibody

dis-discontinue;disallow;dishonst

in-im-il-ir-inaction;incautious;inconvenientimpersonal;immobile;imbalanceillogicalirresponsible;irreligious

Prefix

Example

pre-preheat;prejudge;pre-record

pro-pro-cloning;pro-European

un-unbalance(v.);unarguableunashamed;unarmed;unasked

re-reorganize;reorder1)illegal2)disrespect3)hopeless4)uncertain5)understandablePractisePrefix

ExampleMeaningde-mal-non-notdefrostmalnutritionnon-profitremovingbadly/badinter-international,interactionbetweentele-telescope,telecommunicationfaroffPrefix

ExampleMeaningtrans-transatlantic,transportacrossmis-misunderstand,mislead,misdeedwrongsub-subtitle,subway,submarineunderover-overeat,overwork,overproductiontoomuch-alcultural,national,oforconcerning-ionprotectionactionof…state/groupofskillas-shiphardship,membership,musicianship-domfreedom,kingdom,stateorrankof…anarearuledbyofthenatureof…-ishchildish,selfish-proofwaterproof,fireproof,soundproof,rainproofprotectagainst-enwiden,sharpen,shorten,threatenmakeorbecome-wardeastward,homeward,backwardinthedirectionof-likewomanlike,childlikesimilarto-eseChangshaese---organsofthebody.throatgallbladderstomachli