譯林版高中英語必修三Uint1 Grammar and usage (I) 教案（名校）

Unit1NatureinthebalanceGrammarandusage(I)Ellipsis?內(nèi)容分析：本板塊圍繞單元話題，以“環(huán)保紀(jì)錄片和環(huán)境志愿者活動”創(chuàng)設(shè)情境，引導(dǎo)學(xué)生在談?wù)撽P(guān)于環(huán)境保護(hù)的紀(jì)錄片的對話中觀察、探究省略這一語法現(xiàn)象，并自主歸納其核心語法規(guī)則；接著通過單句和語篇兩個層面的練習(xí)鞏固所學(xué)、內(nèi)化新知I；最后要求學(xué)生正確運用省略這一語法規(guī)則創(chuàng)作幾條環(huán)保宣傳語。?教學(xué)目標(biāo)：Bytheendofthissection,studentswillbeableto:learnaboutthefunctionsofellipsis;summarizethegeneralrulesofellipsis;applytherulesofellipsisinthecontext.?教學(xué)重難點：Tosummarizethegeneralrules;Toapplytherulescorrectlyandproperly.?教學(xué)過程：Step1ReadandfinishthequestionsHavethestudentsreadthedialogueonpage6andanswerthefollowingquestions.Whatisthedocumentaryabout?HowdidJackfeelwhenwatchingthedocumentary?Whatdotheleadingexpertssuggestdoingtosolvetheenvironmentalproblems?Possibleanswers:Itisaboutenvironmentalprotection./It'saboutsomeoftheworstenvironmentalproblemswearefacingtoday.Hefeltworriedwhenwatchingthedocumentary.Somecallfortheapplicationofmoderntechnology,andothersachangeoflifestyle.【設(shè)計意圖：快速引入話題，了解對話脈絡(luò)?！縎tep2FillintheblanksHavestudentscompletetheblanksofpartAonpage6.No,Ididn't(watchthedocumentaryaboutenvironmentalprotectiononTVyesterday.)Youcanwatchitonlineifyouwantto().feltworriedwhen()watchingthedocumentary.Somecallfortheapplicationofmoderntechnology,andothers()achangeoflifestyle.()Gotanyidea?()Soundsgreat!Suggestedanswers:2.watchit3.1was4.callfor5.Haveyou6.It/That【設(shè)計意圖：通過總結(jié)歸納，讓學(xué)生識別省略的不同用法?！縎tep3WorkingouttherulesHavestudentsfinish“workingouttherules”ofpartASuggestedanswers:rmal【設(shè)計意圖：進(jìn)一步歸納總結(jié)和認(rèn)識省略的用法?！縎tep4summaryHavestudentsthinkaboutthefollowingquestions:Whatisellipsis?Whencanweuseellipsis?What'sthefunctionofellipsis?Possibleanswers:Ellipsismeanstheactsofleavingoutawordorwordsfromasentencedeliberately(故意的).Wecanuseellipsiswhenthemeaningcanstillbeunderstoodwithoutusingawordorcertainwords.Inotherwords,ellipsisisusedwhenyoudonotwanttorepealsomewordsorphraseswhosemeaningisobvious.Usingellipsisisanefficientwaytomakesentencesconcise.【設(shè)計意圖：通過閱讀強化掌握規(guī)則?！縎tep5Gothrough^Grammarnote”fromP98簡單句中的省略.祈使句中的you和疑問句中的主語(You)Shutup!住嘴!.當(dāng)上、下或前、后兩個句子的賓語一致時，下句或后句常省略賓語一DoyouknowMissGao?一Idon'tknow(her).主語和謂語都很明確，此時為了簡化或顯得親切等(Youcome)Thisway,please.(省略了主語和謂語)即時演練1補全下列省略句Haveaseat,please!Lookslikerain.Let'sdothedishes.VWwashandyoudry.Gotanyideaabouttheplan?Suggestedanswers:Youhaveaseat,please!Itlookslikerain.Let'sdothedishes.I'llwashthedishesandyoudrythedishes.Haveyougotanyideaabouttheplan?并列句中的省略.省略共同的主語或賓語。Tompickedupabookonthefloorand(Tom)handedittohisteacher..若主語不同，而謂語部分的系動詞、助動詞或情態(tài)動詞相同，則省略后面的系動詞、助動詞或情態(tài)動詞。JackmusthavebeenplayingfootballandMary(musthavebeen)doingherhomework..若主語與謂語動詞相同，則省略后面的主謂成分。Hisadvicemademehappy,but(hisadvicemade)Jimangry..若主語不同，但主要動詞及后續(xù)部分相同，則省略主要動詞及后續(xù)部分。Hehasaknowledgeoffirstaidbuthisfrienddoesn't(haveaknowledgeoffirstaid).即時演練2寫出下列句中可以省略的部分SomeofusstudyJapanese,andothersstudyEnglish.Hegaveupdrinkingseveralmonths,buthereturnedtohisoldwaylater.MyfrienddidiVtcometoschool,butIwonderwhyhe/shedidn'tcometoschool.Suggestedanswers:SomeofusstudyJapanese,andothersstudyEnglish.Hegaveupdrinkingseveralmonths,buthereturnedtohisoldwaylate匚Myfrienddidn'tcometoschool,butIwonderwhyhe/shedidn'tcometoschool.Step6ExerciseHaveyoueverdreamedof_1—(fly)throughtheairlikeabird?Ifactivitieslikewaterskiingorjetskiingsoundlikeyourideaofsummerfun,nowyoucantryflyboarding,—2_newwatersportthatiscatchingonaroundtheworld.Flyboardingmakesuseofthe_3—(power)engineofajetskitopushwaterthroughanindustrialhose(軟管)_4_(connect)toaboard.Theuserfastenshisorherfeetontotheboardandtheforceofthewaterpushesitintotheairabovethewater.Balance,shiftingtheboardandbodyaremethodsused_5_(control)direction,allowinguserstoeithermoveabovethewater_6_divebelow.Thepressureofthewateristypicallycontrolledbyaninstructor,anddepending_7_howmuchisusedthroughthehose,userscangoanywherefrom5to35feetintheair.Aquicktrainingperiodbeforeyourflight_8—(provide),butsomecompaniesevencommunicatewithyouthroughaheadsetduringyourflightforextraguidance.Flyboardingis_9—(general)consideredsafe,butheight,weightandagerestrictionsvaryacrossthecountry,so_1()_(be)suretoc