Unit+2+A+lifes+work+Using+language+课件-【知识精讲精研】高中英语外研版（2019）选择性必修第三册.pptxVIP

Unit2Alife’swork

Lookatthesentencesfromthereadingpassageandanswerthequestions.1Whatformdoesthepredicativetakeinsentences(a)and(b)?2Whyis“what”usedinsentence(a)and“where”usedinsentence(b)?3Whatotherwordsdoyouknowthatcanleadapredicativeclause?Thepredicativeinsentences(a)and(b)takestheformofaclause.What”isusedinsentence(a)becauseitactsasthesubjectofmakes”inthepredicativeclause.Whereisusedinsentence(b)becauseitactsastheadverbialinthepredicativeclause.Otherwordsarewho,when,how,why,etc.Activity1

PredicativeClauses——表语从句引导表语从句的常见关联词：thatwhetherwho、which、whathow、why、where、whenbecause、whyasif/asthough（在句中起表语作用的从句，是名词性从句之一）

Thefactisthathedoesntreallytryhard.事实是他没有真正努力。TheproblemisthatIhavelostmykeytomyhouse.问题是我弄丢了家里的钥匙。。（that在句中只起到连接作用，不作任何成分，但是不能省略。）that引导的表语从句

Thequestioniswhetherwecanreducethecostoftheproduct.问题是我们能否降低产品的成本。Thequestionremainswhethertheywillbeabletohelpus..问题还是他们能否帮我们。（whether在句中不充当成分，只起到连接作用，仍保留“是否”的意义。）whether引导的表语从句

Myhometownisnotwhatitwastenyearsago..我的家乡已经不是十年前的样子了。Theproblemiswhowecangettoreplaceher.问题是我们能找到谁去替换她。(连接代词在表语从句中作主语、宾语等。)连接代词who、which、what等引导的表语从句

Theproblemishowwecanfindhim.问题是我们如何找到他。Thatswhereyouarewrong.那就是你不对的地方。连接副词how、why、where、when引导的表语从句

That’sbecauseyoucan’tappreciatemusic.那是因为你不会欣赏音乐。That’swhyhegotangrywithme.那正是他对我生气的原因。because、why引导的表语从句强调原因强调结果

Itseemsasthoughourteamisgoingtowin.看起来好像我们队要赢了。Itsoundsasifsomeoneisknockingatthedoor.听起来好像有人在敲门。(asif/though意为“仿佛，好像”，引导表语从句，常位于belook、seem、sound、smell、feel等系动词之后。)asif/asthough等引导的表语从句

EnjoythepicturesofRuthBancroft’sgarden.

ListentothestoryofRuthBancroftandcompletethesentenceswithpredicativeclauses.Activity2thatitcomprisesanarrayofplantsadaptedtodryco