高中英语 unit1 language points 课件 新人教版必修4.ppt

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1、LanguageStudySentences1.V-ing的不同用法1)FollowingJane’swayofstudyingchimps,ourgrouparegoingtovisitthemintheforest.2)Watchingafamilyofchimpswakeupisourfirstactivityoftheday.V-ing作主语(单个V-ing作主语谓语动词用单数)e.g.Seeingisbelieving.V-ing作伴随状语3)Thismeansgoingbacktotheplacewhereweleftthefamily

2、sleepinginatreethenightbefore.V-ing作宾语V-ing作宾语补足语①meandoing意味着todo打算做Ididn’tmean_________her.Buttalkinglikethatmeans___________her.(hurt)②leave+宾语+doing使......处于某种状态Don’tleaveherwaitingoutsideintherain.Thenewsleftmewonderingwhatwouldhappennext.tohurthurting2.Shespentyearsobser

3、vingandrecordingtheirdailyactivities.observevt.看到，观察到Didyouobserveanythingstrange?observesb.do/doingsth.Iobservedhimenterthebankwithagun.Thepolicemanobservedthemanopeningthewindow.（用动词不定式（省to）表示看到动作的全过程；用动词-ing形式表示看到动作正在进行。）Hewasobservedtohurryby.（在主动语态中，observe后作宾补的动词不定式不带to，

4、但在被动语态中要带to）observationn.观察（力）［Ｕ］Byhistrainedobservation,thedoctorknewthatthemanwasnotreallydead.观察到的东西［Ｃ］Thedoctorexaminedthepatientandwrotedownhisobservations.3.Onlyafterhermothercametohelpherforthefirstfewmonthswassheallowedtobeginherproject.将only及其后面的状语提前放在句首,句子要用部分倒装语序，即将

5、be动词、助动词或情态动词放在主语之前。only+状语+部分倒装只有这样，我们才能学好英语。Onlyinthisway_______________________.到那时我才意识到我的错误。Onlythen_______________________.didIrealizemymistakescanwelearnEnglishbetter但Only+主语时不倒装只有你了解我。Onlyyou_______________understandme.Phrases1.moveoff2.workout3.leada…life4.crowdin5.loo

6、kdownupon/on6.referto离开，起程，出发算出，理解，制订过着…的生活（想法、问题等）涌上心头蔑视，瞧不起(p4)查阅，参考，谈到(p5)1)Youcanworkouttheanswerbyaddingallthenumbers.2)Youshouldworkoutaplanforthenewterm.3)Ican’tworkoutthemeaningofthepoem.（理解，说出）(算出）(制定，拟订)1.Thetroops___________beforedawn,hopingtogettothenextvillageatno

7、on.2.Noonelikesto_____________________.3.Theyare____________comfortable______.4.Ifyoudon’tknowwhatthismeans,youcan__________thedictionary.5.Happymemories_____________asIlookedathephotographs.6.HeisnotthepersonI___________justnow.movedoffbelookeddownupon/onleadingaliferefertocr

8、owdedinreferredtoWords1.behavevi.行为,举止,举止适当或有礼behave(well/bad