人教版必修四单句改错(原创).doc

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1、必修四单句改错Unit11.Shespentyearsobservingandrecordtheirdailyactivities.2.Onlyafterhermothercametohelpherforthefirstfewmonthsissheallowedtobeginherproject.3.Itseemthatshehadbeenverybusyinherchosencareer,travelabroadtostudyaswellaswritingbooksandarticles.4.Furtherreading

2、mademerealizethatitwashardworkanddeterminationaswellashergentlenaturewhichgotherintomedicalschool.5.Watchafamilyofchimpswakeupisourfirstactivityoftheday.6.Thismeansgoingbacktotheplacewhichweleftthefamilysleepinginthetreethenightbefore.7.Itwasunusualforawomanlivein

3、theforest.8.Sheactuallyobservedchimpsasagrouphuntedamonkey.9.However,theeveningmakeitallworthwhile.Unit21.DrYuanLongpinggrowsthatiscalledsuperhybridrice.2.Thespecialstrainofricemakesthatpossibletoproduceone-thirdmoreofthecropinthesamefield.3.DrYuansearchedawaytoin

4、creasericeharvestswithoutexpandingtheareaofthefields.4.DrYuanisquitesatisfyingwithhislife.5.Usinghishybridrice,farmersareproducingharvesttwiceaslargerasbefore.6.Someorganicfarmerspreferplantinggrassbetweencropstopreventwindor3waterfromcarryawaythesoil.1.Inaddition

5、,fruit,vegetablesandotherfoodgrowingwithchemicalfertilizersusuallygrowtoofasttobefullofmuchnutrition.2.Onedreamisnotalwaysenough,especialforapersonwholovesandcaresforhispeople.3.Organicfarmingmethodshavethesamegoal:togrowgoodfoodandavoiddamagetheenvironment.Unit31

6、.Hemadepeopletolaughatatimewhentheyfeltdepressed,sotheycouldfeelmorecontentwiththeirlives.2.Noonewaseverboredwatchinghim—hissubtleactingmadeeverythingentertained.3.Insteadtheyarehidinginasmallhutontheedgeofamountainduringasnowstormwithoutnothingtoeat.4.CharlieChap

7、linwrote,directedandproducedthefilmshestarred.5.Hewalkedaroundstifflycarriedawalkingstick.6.YoumayfinditastonishedthatCharliewastaughttosingassoonashecouldspeak.….7.Laughteristhesunwhodriveswinterfromthehumanface.8.Unfortunatelyhisfatherdied,leftthefamilyeverworse

8、off.Unit41.Isawseveralyoungpeopleenterthewaitingarealookedaroundcuriously.2.Notallculturesgreeteachotherthesameway,northeyarecomfortableinthesamewaywith