四年级上_21_I_helped_my_mum.ppt

Module 2 Unit 1I helped my Mum.Shes from India.Hes from America.Hes American.Today is Thursday.wasYesterday _ Wednesday.Yesterday，I watched TV.I played Pingpong.知识目标：知识目标：1)能在能在“昨天昨天-yesterday”这个时间这个时间 范围内范围内,理解并初步使用理解并初步使用过去式过去式；2)能认读单词：能认读单词：yesterday,wash,finish,help,clean 知道他们的过去式形式知道他们的过去式形式.Yesterday,Damings mum was happy.CD-rom 课文 Why?helped his Mum.帮助帮助了了 他的妈妈他的妈妈I _ my Mum.帮助帮助了了 我妈妈我妈妈helpedCD-rom 课文Yesterday,I cleaned my room.finished my homework.washed my trousers.打扫了打扫了 我的房间我的房间完成了完成了 我的作业我的作业 洗了洗了 我的裤子我的裤子dirty.shirt thirtybird 脏的脏的They were very Magic Eyes y e s t e r y d ayesterday d i r y tdirty f i n i h sfinish c l e n aclean w a h swashA game:We say and you do:I finished homework yesterday.I washed hands yesterday.I played basketball yesterday.Say with your partner:He _ his trousers.He_his homework.He_ his mum.washedfinished helped/t/t/Yesterdaycleanwashhelphelpedwashedfinishedcleanedfinish/t/d/yesterday 昨天表过去，说说做过什么事，昨天表过去，说说做过什么事，动词要变化。动词要变化。动词规则变化，词尾加动词规则变化，词尾加ed,/t/d/发音有不同。发音有不同。Yesterday，我做了许多事。，我做了许多事。I cleaned classroom.打扫了教室。打扫了教室。I finished homework。我完成了作业。我完成了作业。I helped Mum.She was so happy.勤学多做事，每天有进步。勤学多做事，每天有进步。I am a good boy/girl,人人都喜欢！人人都喜欢！Try to write:She _ her bed yesterday.She _ her mum yesterday.He _ his trousers yesterday.He _ his homework yesterday.cleaned helpedfinishedwashed检测检测：Can you?Homework:1、听读磁带，熟读课文。抄写一遍课文。2、单词（5.1）3、预习小课文。