高中英语新教材译林牛津版（2020）选修三课件Unit2OutofthisworldGrammarandusage

Unit2OutofthisworldGrammarandusagenouns,pronouns,numerals,infinitives,gerunds,etc.2.Toseeistobelieve.1.Theuniverseisentirelymadeupofdifferentkindsofmatter.3.DrivingacartoBeijingtooklongerthanIexpected._______________________________________________1.ThatHubbleisbasedinspaceallowsittoseefurtherthanground-basedtelescopes,anditallowsscientiststolearnmoreabouttheuniverse.2.Whetherlifeonotherplanetsdoesexistisyettobeproved,butthesignsarepromising._______________________________________________________________________________Itisclearthattelescopesarecrucialtoolsforspaceexplorationandthatdevelopingtherequiredtechnologywillhelpastronomersallovertheworldmakeexcitingdiscoveries.

Howmuchwewilllearnfromthetelescopesismerelylimitedbyourimagination.ItisusedastheformalsubjectTheconjunction“that”guidestheactualsubjectclause____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Wecanuseanounclauseasthesubjectofasentence.

Wecanuse(1)________tointroduceasubjectclausewhentheclauseisastatement.Wecanuse(2)________tointroduceasubjectclausewhentheclauseisayes-noquestion.Wecanuseaquestionwordtointroduceasubjectclausewhentheclauseisawh-question.

Weoftenuse(3)________asapreparatorysubjectwhenasubjectclauseisverylong.itwhetherthatFillintheblankswithproperwords(given)1)________wellthepolicyisworkingisgoingtobeevaluatedbysomeexperts.2)It1)How2)________isknowntousallthattheastronomerwillcometoourschool.Fillintheblankswithproperwords(given)3)________

mosquitoesneedmostisbloodfrommanandanimals.4)why/that3)What4)Itstillpuzzlesus________theastronautdidn’tacceptthemission.Fillintheblankswithproperwords(given)5)Itismysterioustoscientists________thestrangecreaturecomesfrom.6)havebeenexposed5)where6)Sofar,howtheaccidenthappenedandwhoaretoblame________(expose)bythemassmedia.Fillintheblankswithproperwords(given)7)Itwasbeyondthewildestimagination________theymetinthecircumstances.8)why7)that8)Itisunknown________healwaysbothersmewiththiskindofrubbish.Fillintheblankswithproperwords(given)9)________shecanhaveadayoffdependsontheadministration.10)where/how9)Whether10)Itisstillaproblemfacingus________wecanfindthefinancialaidtobuildthetelescope.B1Eachsentencebelowhasamistake.Circlethemistakesandcorrectthemintheblanks.ThespacemissionThatthespacemissiondepend12

3wasdependsisWhatWhat

4

5

willwill

TbatthatB2Completethepassagewiththecorrectsubjectclausesintheboxbelow.1e

2b3a4cHomework1.Torevisetheusageofsubjectclauses,watchthemicrovideo:Subjectclauses(Optional)HomeworkItisclearthatmanyexcitingthingswillhappeninthedevelopmentofspaceexplorationinthefuture.IthinkmannedspacemissionstoMarswillhappeninmylifetimeandapermanentbaseonMarswillalsobeestablished.Hopefully,newenergysourceswillbedeveloped,whichwillmakespaceflightcheaperandfaster.Buthowsoonandhowfarweadvanceindevelopingtherequiredtechnologytodosodependsonthecollab