初二英语(人教版)教案Unit 21 Mainly Revision

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1、第二十一单元MainlyRevision一、教法建议抛砖引玉单元双基学习目标Ⅰ.词汇学习：happily,easily,carefully,worried,feelworriedabout,pingpong,hard-workingⅡ.语法学习：简单句的基本句型(一)1)主语+不及物动词：He+swims.They+arelistening.2)主语+及物动词+宾语：She+likes+basketball.They+know+me.3)主语+系动词+表语：Thebike+is+new.She+felt+worried.Ⅲ.交际英语：whatc

2、anIdoforyou?Ineedtodosomeshopping.I'mworriedaboutmyparty.指点迷津单元重点词汇点拨1.pingpong乒乓球Sheplayspingpongverywell.她乒乓球打得很好。【点拨】乒乓球也可说tabletennis。2.hard-working努力工作的Heisahard-workingteacher.他是一位勤奋的老师。【点拨】其他类似的词如：peace-loving爱好和平的。3.happily幸福地，快乐地Thechildrenareplayinghappily.孩子们正愉快地玩

3、着。【点拨】该词为happy的副词形式，作状语。happiness是其名词形式。liveahappy life过去幸福的生活。4.easily容易地，轻易地Wediditeasily.我们很容易地把它做了。【点拨】其形容词为easy。Itiseasyforsb.todo某人干……很容易。如：第13页共13页Itiseasyforhertobringthebookshere.5.carefully仔细地，小心地Listentotheteachercarefully!仔细听老师讲!【点拨】该词为careful的副词。carless粗心大意的，car

4、efully=withcare认真地。如：You'dbetterdoyourhomeworkcarefully.你最好仔细地做家庭作业。6.worried担心的，烦恼的—What'sthematterwithyou,Tom?你怎么啦，汤姆?—Myparentshaven'tbeenbackyet.Iamworriedaboutit.我的父母还没回来，我有点担心。【点拨】注意worry可作动词和名词，表“担心，焦虑”。beworridabout=worryabout“对……感到担心”。单元词组思维运用1.telephonenumber电话号码Wh

5、atisyourtelephonenumber.你的电话号码是多少?Perhapshistelephonenumberiswrong.也许他的电话号码是错的。2.dosomeshopping买些东西We'regoingtodosomeshopping.我们打算购买一些物品。【提示】类似词组还有：dosport从事运动，dothecooking烹调，烹饪，dowashing洗衣服，docleaning做扫除，doone'shomework做家庭作业，doone'slesson做功课。Mr.Smithlikesdoingsportaftermeal

6、s.史密斯先生喜欢饭后参加体育运动。IsRosegoingtodowashingthisafternoon?今天下午Rose洗衣服吗?Idon'tliketodoshoppingwithherthisafternoon,Mun.3.Pleasehelpyourself请随便吃，请自己动手(拿、吃、抽烟等)Pleasehelpyourselftowine.请随便用酒。【提示】表“吃什么，拿什么”时，该词组要加介词to再加宾语。如：Boys,helpyourselvestomorebananasandoranges.孩子们，多吃点香蕉和桔子。Sir

7、,helpyourselftosomecigarettes(香烟).注意：helpsb.with帮助某人干……。如：ShealwayshelpsmewithmyChineseonSunday.她星期天经常给我补中文。4.getreadyfor为……做好准备，为……准备好Haveyougotreadyfortheparty?这个聚会你已经准备好了吗?【点拨】getreadytodo准备好干……。如：Pleasegetreadytorun,class.5.ontheothersideof在……的另一边Ontheothersideoftheriver

8、therearesomebananatrees.在河的对岸，有许多香蕉树。Ontheothersideofthestreetthereisabooks