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第一课时
(SectionA)
情境引入Leading-in
Lookatthefollowingpictures
noisepollution
airpollution
waterpollution
Role-playthefollowingconversationandmakeyourownconversationsaboutthekindsofpollutionabove.
A:.
B:Butitusedtobesoclean.
A:Yes,butpeoplearelitteringintheriver.
B:Everyoneinthetownshouldplayapartincleaningitup.
活动动探探究究
Fast-reading
Nowturntopage99andreadthepagequicklytofindanswerstothesheet.
Questions
Answers
Whereshark’sfinsoupispopular
Numbersofsharkscaughtandtradedeveryyear
Howmuchthenumbersofsomekindsofsharkshavefalleninthelast20-30years.
Twoenvironmentgroupswhichareagainstfinning