Lesson28:TheStudyofLivingThingsI
Learningaims:Masterthenewwords:ChipTaylor,biology,butterfly,migrate,fantastic,completely,grandchild,female,milkweed,chemical,puzzlingII
Learningimportantanddifficultpoints:1)FantasticfactsaboutthebutterflyhavebeendrawingDr
Taylor’sattention
2)Here,asmanyas230millionbutterfliesspendthewinter
3)ButinMexico,peoplecutdownthetreesthatthebutterfliesneedtorestonbecausetheywantmorelandforfarming
4)Thisisbothpuzzlingandinterestingformanyscientists
LanguagePoints:1
fantastic【用法】作形容词,意为“奇异的、极好的、了不起的”,在句中作定语或表语
【举例】①Ithinkthisisafantasticinvention
我想这是一个了不起的发明
②Theseflowersaresofantastic
Theyhavemanydifferentcolours
这种花太奇异了
它们有很多不同的颜色
chemical【用法】作可数名词,意为“化学物质、化学制品”,复数形式是chemicals
【举例】Therearenochemicalsinthiskindoffood
这种食品中没有化学物质
【用法】作形容词,意为“化学的、化学作用的”,在句中作表语或定语