Unit2ExploringEnglishUsinglanguageGrammar课件-高中英语外研版

Unit2ExploringEnglish

UsinglanguageGrammar:WordFormation1.Lookatthesentencesandexpressionsfromthereadingpassage.Matchthewordsinboldtothetypesofwordformation.a.Neitheristherepinenorappleinpineapple.b.…sculptasculpture

c.Whenwe…seerain…，wecansay“it’s

raining”…d.WHOActivity1

1)abbreviating

2)changingthepartofspeech

3)addingaprefixorsuffix

4)combiningtwoormorewords

(a)

(b)

(c)

(d)

2.Canyoufindmoreexamplesofeachtypeinthereadingpassage?combiningtwoormorewords:addingaprefixorsuffix:changingthepartofspeech:abbreviating:

hamburger,eggplant,seasick,airsick,carsick,homesick,homework,housework

paint–painting,hard–hardly,soft–softly,harm–harmless/harmful,shame–shameless/shameful,visible–invisible

Whenwe…see…snow,wecansay…“it’ssnowing”.IT,USActivity2in-un-il-dis-im-___healthy___convenient___patient___appear___legal___lucky___active___polite___cover___logical___happy___ability___possible___advantage___doubted___credible___proper___honest

un

un

un

un

in

in

in

in

im

im

im

im

dis

disdisdis

il

il表示否定（不......）的前缀

review_______preview_______foreword_______

retell_______

precaution_______forehead_______return_______predict________

foremost_______

re-pre-fore-复习复述返回，归还，回报预习预防预测前言前额最前的，最重要的表示又,再,重新的前缀表示向前，提前的前缀

growv.→_______kindadj.→________arguev.→_______warmadj.→_______happyadj.→________agreev.→_______helpn.→________dangern.→________traditionn.→_______harmn.→________harmonyn.→________personn.→________educatev.→________difficultadj.→________actv.→_________participatev.→________tastev./n.→_________suitv.→_________-ment-ness-th-ion-or-able-al-ful-ous-ygrowthn.warmthn.helpfuladj.harmfuladj.educationn.participationn.kindnessn.happinessn.dangerousadj.harmoniousadj.difficultyn.tastyadj.argumentn.agreementn.traditionaladj.personaladj.

actorn.suitableadj.Conclusion：派生法：

1.添加前缀:一般只引起意思上的变化而不造成词类的变化，只有少数能引起词类的变化2.添加后缀:一般只引起词性上的变化而不造成意思的变化Activity3Thesmellfromthekitchenmadehismouthwater.

Wewilltryourbesttobetterourlivingconditions.

Theoldinourvillagearelivingahappylife.

Warmclothesareamustinthemountains.

Lifeisfullofupsanddowns.watern.→waterv.从厨房传来的气味使他流口水。我们要尽力改善我们的生活状况。我们村的老年人过着幸福的生活。穿暖和的衣服到山区去是必须的。人生有得意时也有失意时。Activity4changingthepartofspeechTalkingaboutMySchoolLifeWhat’syourschoollifelike?Talkaboutitbyusingthefollowingkeywords.Youarerequiredtouseonewordatleasttwiceandchangethepartofspeech.Forexample:workAsateacher,iworkveryhardatmyschool.Ilikemywork,soidon’tfeeltiredorboredevenifihavetoworkforextrahours.studytest