外研版高中英语选择性必修第一册Unit5 Period2课件.ppt

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外研版高中英语选择性必修第一册Unit5 Period2课件.ppt

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Period2Unit5Revealingnature主题语境人与自然——自然科学研究成果

1．Whatsthemainideaofthetext?A．Darwinsinterestinvariouslivingthingsmadehimagreatnaturalist．B．DarwinsjourneyontheBeagleinspiredhistheoryofevolution．C．Darwinwentonajourneytoconfirmhistheorythathumanshadevolvedovertime．D．Darwinsunluckyjourneyconfirmedhistheorythathumanshadevolvedovertime．课时练案课文整体阅读(Understandingideas)√

2．Whatsthemainideaofthelastparagraph?A．Themeaningofthejourney．B．ThepopularityofDarwinsbook．C．Thebookisasimportantasthejourney．D．ThesignificanceandcontributionsofDarwin．√

1．WhywasntCharlesDarwinthecaptainsfirstchoice?A．Becausehewasregardedtooyoungatthattime．B．Becausehedidntevenfinishhismedicaldegree．C．BecauseDarwinsfatherwrotetodissuadehim．D．Becausehisadventuremadehimacelebrity．√

2．Whatwasthecommonopinionon“howdiddifferentspeciescometoexist”atthattime?A．Theyhadappearedintheoceanatthesametime．B．Theyhadneverchangedsincetheappearance．C．Theyevolvedwiththechangeofoutsideenvironments．D．TheyallevolvedfromearlierancestorsonEarth．√

3．WhatdroveDarwintolookformoreevidence?A．Theideathatanimalsevolvedwhenadjustingtothechangingenvironments．B．TheideathatallspeciesappearedonEarthatthesametime．C．NewspecieshefoundontheGalápagosIslands．D．Thefindingthatmostspeciesofanimalslookedalike．4．Fromwhichisthetextprobablytaken?A．Anewsreport． B．Aresearchpaper．C．Atravelbrochure． D．Asciencemagazine．√√

1．WhydidDarwinsfatherthinkhewasadisgracetohisfamily?____________________________________________________________________________________________________________________2．Whatsyourunderstandingofthesentenceinthethirdparagraph“Itwasjustanidea,butenoughtoinspireDarwintolookformoreevidence．”？______________________________________________________________________________________________________________