2024-2025学年高二英语外研版选择性必修第三册教学课件 UNIT 4 Using language (1).pptx

UNIT4Aglimpseofthefuture

Usinglanguage(1);

Lookatthesentencesfromthereadingpassageandanswerthequestions.

;Nowlookformoresentencesfollowingthisruleinthereadingpassage，andsummarisetheuseofsubject-verbagreementinyourownwords.

Moresentencesfollowingthisrule：

·Thetechnologyyou’reusingandenjoyingtodayisabasicformofAI...

·Nearlyeveryjobispotentiallyatriskinthelongrun.

·IbelievemostofthevalueofAIliesinitscapacitytoanalyseandinterpretvastamountsofdata...

Theuseofsubject-verbagreement：

Whenapercentagemodifiesthepluralformofacountablenoun，theverbshouldalsobeusedinthepluralform.Whenapercentagemodifiesanuncountablenoun，theverbissingular.

;Nowadays，therearemanycompaniesofferingservicesinthedomainofgenetictestingforchildren’stalents.Alargenumberofclientshave/hasbeenattractedtoit.Theyareparents，eagertoknowwhattalentstheirchildrenmayhaveinthefutureeventhoughtheymaystillbeinkindergarten.Theprocessissimple.Everychildprovide/providesasmallsampleofbloodorbodytissue.Thisis/Theseareanalysed.Eachofthechildrenis/aregivenareportshowingtheirpossibletalents.Arecentexamplecitedonthewebsiteisthatoneofthetestingcompaniescompare/comparesthetalentsoftwinsBobbyandBenny.Bobbywasassessedandhistalentswas/wererevealedtobemostlyscientific：a66%chanceofsuccessinchemistryand54%inphysicswas/wereshown.Meanwhile，Benny’shighestscorewas/wereshowntobeinanartssubject：thetestgavehim68%forliterarystudies.Isgenetictestingreliable?Somescientistssaythatmoreevidenceis/areneeded.

;Completethedescriptionaccordingtothecharts，payingattentiontosubject-verbagreement.

;Describeanotherplanetforthefuture，payingattentiontosubject-verb

;主谓一致（2）;（2）单个的不定式（短语）、动名词（短语）或从句作主语时，谓语动词一般用单数形式。

Toseeistobelieve.眼见为实。

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