Unit 3 Fit for Life一輪復習活動單課件高三英語牛津版（2020）選擇性必修第二冊VIP

選擇性必修二Unit3相關詞匯、短語和句子arisevi.(arose，arisen)出現(xiàn)；發(fā)生

identifyvt.找到，發(fā)現(xiàn)；確認prohibitvt.阻止，禁止resistancen．抵抗；反抗；抵抗力debatev．討論；辯論

adjustvt.&vi.調整，調節(jié)；適應withoutdoubt毫無疑問

datebackto追溯到put...inplace準備就緒;(某措施)實施wrestlewith全力解決1.Ultimately,thisnewtechnologymightevenmakeitpossibletopreventdiseasesfromeverdevelopingbycorrectingabnormalgenesearlyon.最終，這項新技術甚至可能通過早期糾正異?；騺眍A防疾病的發(fā)展。2.Asmanyofyoumayalreadyknow,geneplayacriticalroleinshapingourlives.你們很多人可能已經(jīng)知道，基因在塑造我們的生活中扮演著至關重要的角色。LearningobjectivesBytheendofthisclass,youwillbeableto:1.reviewsomeusagesofkeywords,phrasesandsentences.2.putwords,phrasesandsentencesaboveintopractice.3.WriteanarticleabouthowtoprotectyoureyesightI.單詞拼寫(用適當形式)1.specializes2.identification3.effective;treatment;prevention4.resistance5.depression;anxiety6.phenomena7.disabled8.conventional9.devoted10.inconvenient

II.單句語法填空1.needed2.affects 3.it4.serving5.tobeexplored;debated6.Despite7.locating8.As9.havebeenworking10.isrecognizedasIII.短語填空1.arisefrom2.restrict;to

3.wenttogreatlengthsto4.wrestlewith5.Withoutdoubt6.prohibiting;from7.put;inplace8.datingbacktoVocabulary

?V+ance結尾1.assist→assistance幫助協(xié)助

2.allow→allowance允許3.annoy→annoyance惱怒

4.appear→appearance外貌5.enter→entrance入口

6.guide→guidance指導7.ignore→ignorance無知忽略

8.insure→insurance保險9.perform→performance演出

10.resist→resistance反對抵制11.rely→reliance依賴

12.tolerate→tolerance寬容V+ence結尾1.exist→existence存在

2.insist→insistence堅持3.infer→inference推斷

4.occur→occurrence發(fā)生的事5.prefer→preference偏愛

6.refer→reference參考單數(shù)復數(shù)意思datumdata數(shù)據(jù)，資料mediummedia媒介criterioncriteria標準phenomenonphenomena現(xiàn)象Therebe用法多，記口訣來掌握：主動進行用-ing，如：There'sadogrunning.被動完成用-ed，如：There'saletterwritten.將要發(fā)生用不定，如：There'sabooktoread.地點方式-ing后，如：There'samansittingbythedoor.被動地點-ed后，如：There'sacakemadebymom.?Despite+名詞/代詞

?Despitetherain,wewentoutforawalk.?Despite+doing

?Despitetryinghard,shedidn'tpasstheexam.?Despitethefactthat+從句

?Despitethefactthatitwaslate,theycontinuedworking.?Despite+名詞/代詞+doing

?Despitetheteacher'sexplainingtheproblem,thestudentdidn'tunderstand.練習Now

_________

areplayingasimilarrole,tomakecitiesmoredifferentfromanother.如今，體育場正起著類似作用，讓城市變得更加與眾不同。The_________areharmlesstohumans這些細菌對人無害。bacteriastadia翻譯Ifyoustandtherewatchinghimforawhile，afeelingofawewillarisefromthebottomofyourheart.Withoutdoubt,Chinaisoneofthemostsuccessfulcountriesintheworldinthefightagainstcovid-19.4.語法填空、完成句子1.needed2.affects 3.it4.serving5.tobeexplored;debated6.Despite7.locating8.As9.havebeenworking10.isrecognizedas1.Asoursocietygrowsolder2.Heavilyasitwasrainingoutside3.Asweallknow4.AsIwaitedatabusstop，Iraninto/cameacrossmyoldfriendsGrammar

as主要有兩種詞性，分別為介詞和連詞。作為介詞時用法和語義較單一，其含義為“作為”。但是as作為連詞詞性時，其用法和功能較多，可以引導各類從句，如定語從句和多種狀語從句。as引導的讓步狀語從句6.________thepublicargumentoverthistechnology,itspossibilitieshavebeencreatingmuchexcitementthroughoutthemedicalcommunity.當as表示“雖然，盡管”時，其引導的讓步狀語從句必須用倒裝句。即將讓步狀語從句中作表語的名詞或形容詞、作狀語的副詞、作謂語的實意動詞提前，而不將系動詞、助動詞和情態(tài)動詞提前。提前的名詞前不用冠詞。as引導的讓步狀語從句倒裝的用法一、表語（名詞、形容詞）+as+主語+謂語as引導的讓步狀語從句倒裝的用法1.Althoughheisaboy,helikestoplaywithgirls.2.AlthoughIampoor,Icanaffordbeer.1.Boyasheis,helikestoplaywithgirls.2.PoorasIam,Icanaffordbeer.說明：其中的動詞為連系動詞，也就是說位于句首的名詞/形容詞是其連系動詞的表語。特別注意，位于句首的名詞其前不能用冠詞。二、副詞+as+主語+謂語as引導的讓步狀語從句倒裝的用法1.Althoughtheytriedhard,theycouldn'tmakeherchangehermind.2.AlthoughIlikeShanghaiverymuch,Icouldn'tlivethere.1.Hardastheytried,theycouldn'tmakeherchangehermind.2.MuchasIlikeShanghai,Icouldn'tlivethere.說明：其中的動詞為實意動詞，也就是說位于句首的副詞是實意動詞的狀語。三、動詞原形+as+主語+謂語as引導的讓步狀語從句倒裝的用法1.AlthoughImayfail,I'dliketohaveasecondtry.2.Althoughhemighttry,hecouldn'tsolvetheproblem.1.FailasImay,I'dliketohaveasecondtry.2.Tryashemight,hecouldn'tsolvetheproblem.說明：主語后的動詞通常為may,might,would等情態(tài)動詞加動詞原形，即將動詞提前。1.連詞?時間連詞：表示兩個動作同時發(fā)生。?AsIwasleaving,thephonerang.?原因連詞：表示原因或理由。?Asitwasraining,westayedindoors.?讓步連詞：表示盡管有某種情況，但另一種情況仍然發(fā)生。?Youngasheis,hehasalotofexperience.?方式連詞：表示動作的方式或方法。?DoasIsay.?比較連詞：表示兩個事物之間的比較。?Heisastallashisbrother.2.

介詞：表示身份或角色。?Sheworksasateacher.表示在某個時間段內。表示在某個方面或領域。?Heishonestasafriend.3.副詞：表示動作的程度。?Theroomwasascleanaspossible.表示動作的頻率。?Hevisitsasoftenashecan.4.固定搭配："asif","asthough","aslongas","assoonas","aswellas"。Translation:1._______________(盡管他是個學生),hedoesn’tstudyhard.2.————————(盡管他很耐心),hedidn'tlikewaitingthatlong.3.________________(盡管我們很早到達那里),ourteacherwastherebeforeus.4.________________(盡管他可能嘗試過），hedoesn’tsucceed.ChildasheisEarlyaswearrivedtherePatientasheisTryashemayas引導非限制性定語從句8._____youmighthaveheardbefore,somegenesmakeyoumorelikelytodevelopcertaindisease.as引導的非限定性定語從句用法as引導非限制性定語從句，意為“正如”“正像”。常用于固定搭配中:asisoftenthecase(這是常有的事);asweexpected(不出所料);asisknowntoall/asweallknow(眾所周知):asismentionedabove(正如上面所提到的)等。as可放在句首·句中或者句尾；Asisknowntoall,Chinaisadevelopingcountry.MarkTwain,asweknow,isafamousAmericanwriter.Hedoesn'tlikethejob,asyoucansee.which只能放在主句后Theroadswereflooded,whichmadeourjourneymoredifficult.as常譯為“正如，如同”，主從復合句常為順承關系；

Hecannotpayoffhisdebt,asisthecase.Ourteamwonthematch,asweexpected.which常譯為“這”，主從句之間常為轉折，因果關系。Thenumberofsmokers,_______isreported,hasdroppedby17percentinjustoneyearA.itB.whichC.whatD.asDAs用法引導時間狀語Withoursocietygrowingolder，weneedthecontributionsofouroldercitizens.→，weneedthecontributionsofouroldercitizens.④當我在公交站點等車的時候，我偶遇了老朋友們。翻譯As用法引導時間狀語as引導時間狀語從句，當.….…的時候，注意與when,while的用法區(qū)別。1)“一邊...一邊..”Thegirlsingsasshegoestoschool.Helookedbehindoccasionallyashewentforwardintheforest.2)“隨著...的推移/交替”Astimewenton/by,shebecamemoreandmorebeautiful.Aschildrengetolder,theybecomemoreandmoreinterestedineverything.3)"當...的時"兩個短暫行為同時發(fā)生Justastheflyingwormhitherface,shegavealoudcry.V.語篇填空：（課文再現(xiàn),每題1分，共10分）1.carries2.that/which3.contracting4.an5.to

6.developing7.resistance8.sharpen9.officials10.itsGenesplayacriticalroleinshapingourlives.Ourownpersonalgenome1.________(carry)alltheinformationneededtomakeusgrowanddevelop.Italsocontainsinformation2.helpsdetermineourlifespanandaffectsourchancesof3.(contract)certaindiseases.Geneticistsbelievegenomeeditingis4.effectivemeansofdiseasetreatmentandpreventionandtheyhopetoapplythistechnology5.treatawiderangeofhealthproblems.Withthetechnology6.(develop)atafastpace，however，questionsariseabouthowtouseitappropriately.Onedaysoonwewillbeabletousegenomeeditingtoincreasethehuman7.(resist)tocoldsandflus，to8._________(sharp)alloftheirsenses，etc.However，isthisagoodthing？Whatconsequencesmightithave？Philosophers，geneticistsandgovernment9.________(official)haveallstartedtowrestlewithsuchmoralissues.Despitethepublicargumentoverthistechnology,10.(it)possibilitieshavebeencreatingmuchexcitementthroughouttheentiremedicalcommunityandbeyond.Withoutdoubt，genomeeditingisoneofthegreatestinnovationsinthehistoryofscience.話題寫作：

最近的調查顯示，70%的高中生有視力方面的問題。為引起廣大中學生的重視，請根據(jù)以下要點，用英文寫一篇倡議書，代表學生會向全校同學倡議保護好自己的視力，內容包括1.介紹青少年近視現(xiàn)狀；2.分析造成近視的原因；3.保護視力可行性建議。Dearfellowstudents,Itisacknowledgedthatwiththerapiddevelopmentof…,theproblemof…h(huán)asarousedpeople'sconcern.I'mheretoappealtoeveryoneto….眾所周知，在(經(jīng)濟/科技...)的高速發(fā)展下，關于…的問題引起了人們的關注。我在這呼吁每一位去...。Therearevariousreasonsforthis.First…,Second…Therefore,itishightimeforustotakesomemeasuresto…,Firstandforemost,…,What'smore,…,Mostimportantly，...Everyeffortcounts.Onlywhenwe...,canwe....Let'smakejointefforts/sparenoeffortto...每一