Lesson29:DNA—TheStoryofYouI
Learningaims:Masterthenewwords:DNA,blueprint,general,complex,twin,copy,repeat,pattern,identify,related,grandson,granddaughter,instructionII
Learningimportantanddifficultpoints:1)Ingeneral,ablueprintisadrawingthatshowshowtoputahousetogetherwithmanydifferentparts
2)Butbuildingalivingthingisfarmorecomplexthanbuildingahouse
LanguagePoints:1
copy【用法】作可数名词,意为“复制品、一本、一册”,复数形式是copies
【举例】①Thisisjustacopy
Haveyoufoundit
这只是一个复制品
②Iborrowedtwocopiesofmagazinesfromthelibrary
我从图书馆借了辆本杂志
repeat【用法】作及物动词,意为“重复、重述”,后加名词或代词作宾语
【举例】Whataboutrepeatthetextforanothertime
再重复一遍课文怎么样
Butbuildingalivingthingisfarmorecomplexthanbuildingahouse
但是构建一个有生命的东西比建一座房子复杂得多
【用法】比较级前可以用much,even,still,far,abit,alittle,alot等词加以修饰
Exceptforsometwins,everylivingthinghasitsownunique