理基础,提素能,理基础提素能,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,gallery,global,artificial,climate,flood,galleryglobalartificialclimate,reality,affect,crime,criminal,terrorist,attack,crash,realityaffectcrimecriminalterr,offer,entertainment,disappear,harm,obvious,offerentertainmentdisappearhar,高中英语北师大版必修2ppt课件：Unit-4-Section-,up,true,out,in,about,uptrueoutinabout,into,take,in,if/though,in,intotakeinif/thoughin,has grown,it is clear that,has grownit is clear that,as if,as if,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,高中英语北师大版必修2ppt课件：Unit-4-Section-,