Unit 1 Science and Scientists 词汇（课件）-2024-2025学年英语人教版（2019）选择性必修第二册同步课.pptx

Unit1ScienceandScientists;Sincetheseverediseasebrokeout,manypeopleallovertheworldhavebeeninfected.Thespecialistsinepidemiologywhoareoutstanding,giftedandpatrioticalongwiththeirassistantshavebeeninchargeoftracingthesourceofthevirusinordertodefendmorepeoplefrombeingkilled.Theydesiredtoproducevaccinetohandlethedeadlydiseaseonceandforall.Initially,withconcreteproofcollected,theysuspectedthatwildbatsweretoblame.Butbyobservingtheviruswithmicroscopes,theygatheredsolidandmultiplestatisticsandmasteredtheframeworkofthevirus,whichgraduallytransformedtheirinitialcontradictorythinking.Allthefindingsmadethemsubscribetotheideathattheviruswasnotdirectlylinkedtothebats,whichmadethebrilliantexpertsfrustrated.Thisalsocastashadowontheexperts,sotheyhadtoshifttowardshowtopreventthevirusfromspreadingamongpeople.;Aboveall,thelesswegoout,thelesslikelywewillcomedownwiththedeadlydisease.Furthermore,takinginmoreproteinandeatingmorevegetablesaregoodchoiceaswell.Lastbutnotleast,whatweshoulddoisthatwemustwearmasksoutdoors.Thankstotheseinterventions,thethreatofthediseasesawasubstantialdecrease.Thediseasehastaughtustoleadahealthylifesuchasdrinkingpureorboiledwaterandavoidingrawfoods.Mostimportantly,weshouldhavefaithinourgovernment,underwhoseleadership,wehaveachievedsteadysuccess.

;Whoeverbreaksthelawwillbeseverelypunished.

Heisseverewithhischildren.;;2.onceandforall:

;3.subscribe;;5.suspect;

suspect：tobelievethatsthbadmayhappenormaybetrue

Thepolicemansuspectedherofstealingthewallet.

②doubt：tothinkthatsthmaynotbetrueorthatitisunlikely

Idoubtifitwillraintomorrow.

;;blamesb.forsth.因某事而责备某人

blamesth.onsb.把某事怪到某人头上

betoblame(forsth.)应受责备；应负责任

Dontblameme别怪我;1.当和其他人相处时，我们不应该总是把错误归咎于其他