Unit4ThenandnowPeriod1Let’slearnFindthemistakesP35Learningaims(学习目标):能听说认读单词：dininghall,grass,gym,ago能听说认读句子：Therewasgyminmyschooltwentyyearsago.Nowthere’sanewoneinourschool.3.会唱歌曲《Changesinme》Important&difficultpoints(重难点):1.能听说认读本课时单词和句子。2.能正确使用一般过去时和一般现在时。Learningsteps(学习步骤):Step1.预习温故(用时5分钟）1.GooverthephrasesofUnit3:atefreshfood,wentswimming,tookpictures,boughtgifts,rodeahorse,rodeabike,wentcamping,hurtmyfoot,wentfishing教师说短语的第一个单词，学生说出短语，并造一个句子。如T:took.Ss:Tookpictures,Itookpictureslastweekend.(边做动作边说)2.Freetalk.T:Howwasyourweekend?Ss:Itwasfine.T:Wheredidyougo?Ss:Iwentto...T:Howdidyougothere?Ss:By...T:Whatdidyoudothere?Ss:Iwentfishing./...Step2.新课内容展示（用时15分钟）教学单词dininghall,grass,gym,ago.Showthepictureofgrass.T:What’sthis?Ss:It’sgrass.板书grass并教读。Chant:Grass,grass.Playfootballonthegrass.以同样的方法教学dininghall,gym.Chant:Dininghall,dininghall.Havelunchinthedinning.Gym,gym.Playbasketballinthegym.教学单词ago及词组...yearsago,...monthsago.教师先说几个句子让学生感受。T:Iwentfishingthreedaysago.IwenttoBeijingtwoyearsago.板书并教读ago。让学生说出...yearsago,...monthsago的意思并造句。出示两张新旧学校图片介绍并板书：Therewasnogyminmyschooltwentyyearsago.Nowthere’sanewoneinourschool.教读。学生学说句子，描述学校以前和现在的样子.如：Therewasnocomputerroomtenyearsago.Nowthere’sanewoneinourschool.PlaythetapeofLet’slearn.学生仿读。Step3.合作交流：（用时10分钟）小组读单词，开火车读单词。学生灵活运用所学单词句子。完成Findthemistakes.学生先自己读句子，然后小组合作找出错误的地方。学唱歌曲《Changesinme》Step4、达标检测（用时9分钟）一．读单词，选图片A.B.C.D.E.1.arttoom2.dininghall3.grass4.computerroom5.gym二．读一读，选一选。（）1.Therewasagrassinthenatureparkfiveyearsago.（）2.Peoplecouldn’tusetheInternet.（）3.Nowthereisagyminourcity.（）4.Therewasnocomputerroominourschooltwentyyearsago.（）5.Atthattime,peopledidn’tgotherebybus.A.现在我们城市有一座体育馆。B.人们不会使用互联网。C.五年前，这个自然公园有一个草坪。D.那时，人们没有乘公交车去那儿。E.20年前，我们学校没有电脑室。三．根据图意选择正确的句子。1.()A.Therewasabigfactorynearourschool.B.Thereisabiglibrarynexttoourschool.2.()A.Theyoftenplayfootballinthegym.B.Theyoftenplayfootballonthegrass.3.()A.Nowwegotoschoolbyschoolbus.B.Theywenttoschoolonfootthreeyear