基本信息
文件名称:Unit 4 Scientists who changed the 高中英语牛津译林版(2020)必修第三册.pptx
文件大小:1.16 MB
总页数:25 页
更新时间:2025-05-29
总字数:约3.7千字
文档摘要

;1.W32知识清单

2.handouts

3.课本:B1andB2onpage49+Conpage76

;;;;注意1:

观察下列句子中的动词-ed形式表达的意义

·Seenfromthetopofthemountain,theriverlookslikeadragon.

·Greatlyinterested,Ibegantoreadthebook.

·Theprofessorenteredthehall,followedbyagroupofstudents.;;;;1.Thebuilding________(build)nowwillbeourdancinghall.

2.Mostcollegesnowofferfirst-yearstudentsacoursespecially_______(design)tohelpthemsucceedacademicallyandpersonally.

3.Whenwegotacall_______(say)shewasshort-listed,wethoughtitwasajoke.

4.Technologicalinnovations,________(combine)withgoodmarking,willpromote.

;5.__________(advise)totalkless,Marywillkeepsilentwhilewetalk.

6.Thechildfell,________(strike)hisheadagainstthedoor.

7._______(ask)whyhedidit,themonitorsaiditwashisduty.

8._______(keep)intherefrigerator,thesevegetableswillremainfreshforseveraldays.

9.Thisbookwillsellwellwhen__________(publish).

10.Allhiswork________(finish),helefttheofficeatease.;;;Fillintheblanks,usingthecorrectverbforms.;;;

BenjaminFranklinwasafamousscientist,writer,printer,inventorandpolitician.

Asascientist,hewaswellknownforhiskiteexperiment.Thestorygoeslikethis:

Franklinhadfoundlightning(1)_________(interest)foryears,believingitwas

actuallyelectricity.Hedesignedanexperimenttoprovehistheory.

Heworkedoutthatbyflyingakiteduringathunderstorm,electricitycouldgo

throughthewetkitelinedowntotheearth.(2)_________(know)itwastoodangerous

toholdthewetline,Franklinheldasilkribbon(3)____(tie)totheendofit.

Hemadesurethesilkribbonstayeddrysothattheelectricitywouldnotgothrough

hisbody.Thenheattachedametalkeywheretheribbonandkitelinejoined.When

athunderstormapproached,thelightningwouldchargethekey.(4)_________

(conduct)onastormydayin1752,hisexperimentprovedlightningw