Unit13We’retryingtosavetheearth【课前预习】1
努力做某事___________2
在……方面起作用_________3
litter________4
bottom________5
fisherman_________6
ugly__________7
cost________8
plastic________9
wooden_______10
削减,减少____________11
代替……__________________12
产生影响或者作用___________________【答案】1
trytodosth2
playapartin3
cutdown11
insteadof12
makeadifference【自主学习】要求:阅读教材书97--98页内容完成
空气受到了严重的污染,因为现在路上有更多的汽车
____________________________________2
我以前能在晚上看到星星
_____________________________________3
记得把垃圾扔进垃圾桶以保持公共场所干净
_____________________________________【答案】1
Theairisbadlypollutedbecausetherearemorecarsontheroadnow
Iusedtobeabletoseestarsinthesky
Remembertothrowrubbishinthebinsinordertokeeppublicplacesclean
【合作探究】通过阅读教材97-98页内容你能辨析litter和rubbish这两种垃圾吗
【答案】litter和rubbish都可指“垃圾”,用作不可数名词