英语人教版四年级下册U4 At the farm A.ppt

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1、Unit4AtthefarmUnit4PartALet’slearn&Let’sdo(P39)执教：山塘二小邓兴有下一页（单击图片，播放动画）【step1预习练兵】Listen,readandfollow下一页（单击图片，播放动画）Fighttotheend让我们一起闯关，争当“蔬菜小百科”。【step2课堂互学】合作探究Round1（第一关）说一说Thisisabeautifulfarm.Let’sgotofarmandlearnsomevegetables!tomatotomatoesTomatoes,tomatoes.Lookatthetomatoe

2、s.They’reso_________.bigsmalllongshortredsweet…potatopotatoesbigsmalllongshortredsweet…Potatoes,potatoes.Lookatthepotatoes.They’reso_________.carrotcarrotsCarrots,carrots.Lookatthecarrotes.They’reso_________.bigsmalllongshortredsweet…greenbeansCarrots,carrots.Lookatthecarrotes.The

3、y’reso_________.bigsmalllongshortredsweet…Round2（第二关）【Step3当堂反馈】导学案P43CCtomatoesRound3（第三关）LookandsaypotatoescarrotsgreenbeansRound4（第四关）GuessinggamepotatoesWhatarethese?They’re_____________.Ilikepotatoes.Round4（第四关）GuessinggametomatoesWhatarethese?They’re_____________.Iliketomato

4、es.Round4（第四关）GuessinggamegreenbeansWhatarethese?They’re_____________.Ilovetoeatgreenbeans.Round4（第四关）GuessinggamecarrotsWhatarethese?They’re_____________.CarrotsIwilltry.Round5（第五关）Let’schant下一页（单击图片，播放动画）Round6（第六关）【拓展延伸】导学案P43名词单数变复数口诀（规则变化）：名词单数变复数，直接加-s占多数；s,x,z,ch,sh来结尾，直接加上

5、-es；词尾是f或fe,加-s之前先变ve；辅母+y在词尾，把y变i再加-es；词尾字母若是o，常用三个已足够，要加-es请记好，hero，tomato，potato。tomatoespotatoescarrotsbooksappleschairs你还知道其他蔬菜吗？cabbage卷心菜Chinesecabbage白菜broccoli西兰花pumpkin南瓜onion洋葱corn玉米Round7（第七关）【拓展延伸】名词复数知多少你们太棒了！颁发“优秀蔬菜小百科”证！教学小结课时课型主要教学内容教学要求第一课时词汇课ALet’slearn/Let’scha

6、nt词汇：tomato,potato,carrot,greenbeans句型：Lookatthegreenbeans.They’resolong!Thepotatoesarebig.1.能够听、说、认读4个有关蔬菜的单词：tomato,potato,carrot,bean。2.能够在语境中正确运用这4个单词的复数形式描述蔬菜。3.能够在图片的帮助下听懂并跟读歌谣；能够替换关键词编创新的歌谣。（2）Talkaboutyourfavoritevegetablesingroups.Homework（1）Readthewordsandthesentencesfou

7、rtimes.