SectionA1a-2d。Unit2。SectionA。现在完成时结构____/____+_______否定havenot缩写_____。hasnot缩写_____一般疑问have/has提前。…haven’t/hasn’t.2.现在完成时态常见时间①already（疑问否定变yet）②never。⑨inth。
yet课件Tag内容描述：
1、Unit8HaveyoureadTreasureIslandyet?,SectionA1a-2d,Whatkindsofbooksyoulike?,Haveyoureadthesebooks?,Matchthepictureswiththenamesofthebookin1a,1,2,3,4,5,6,_AliceinWonderland_LittleWomen_Treasu。
2、Module3,Journeytospace,Unit2,Wehavenotfoundlifeonanyotherplanetsyet.,earth,moon,Revision,spaceship,astronaut,spacetravel,ScientistshavesentspaceshiptoMars.Thejourneyhastakenseveralmonths.,Astronautsha。
3、SectionA,现在完成时结构_/_+_否定havenot缩写_,hasnot缩写_一般疑问have/has提前，回答Yes,have/has.No,havent/hasnt.2.现在完成时态常见时间already（疑问否定变yet）never,ever,just,yet,before（句末）,uptonow,sofar,inth。