Unit4AmazingScienceTopic1Whenwasitinvented
SectionALearningtarget:1
Somenewwordsandphrasesrocket,metal,satellite,lock…2
learnthepassivevoice3
talkabouttheinventionsusingthesentencepatterns:Whatisitmadeof/from
Whatisitusedfor
rocket•2
metal•3
satellite•4
spaceship•5
lock•6
laptop•7
digitaln
(用锁)锁上n
手提电脑adj
数码的,数字的锁门lockthedoordigitalcamera数码相机Newwords:•《Thesoundofsilence》•Hellodarknessmyoldfriend
•I'vecometotalkwithyouagain
•Becauseavisionsoftlycreeping•LeftitsseedswhileIwassleeping
•Andthevisionthatwasplantedinmybrain•Stillremainswiththesoundofsilence•InrestlessdreamsIwalkalone•Narrowstreetsofcobblestone•Beneaththehalloofastreetlamp,•Iturnedmycollartothecoldanddamp•Whenmyeyeswerestabbedbytheflashofaneonlight•Thatsplitthenight•Andtouchedthesoundofsilence•Andint