Unit1Whatshouldwedobeforehelparrives?典案一教学设计Step1WarmingupShowaphotoofamanwhoisfallingoffthetreeandhaveashortdialoguewiththestudents.(详见素材一导入二)Step2Listening1．TeachsomenewwordsbyPPT,andthenletthestudentstalkaboutthepicturesinActivity1.(详见素材二活动一)2．Playthetapeandaskthestudentstocheckwhatthepicturesareabout.Then,askthestudentstodosomeexercisesaboutActivity2.(详见素材三)Step3Reading1．Checkthestudents'preparationforthedialogueinActivity3.2．Letthestudentsanswersomeeasyquestions.3．Letthestudentsreadthedialogueforfiveminutesandfindthekeyinformationanddecideifthosefirstaidsuggestionsaregoodideasorbadideas.4．Closethetextbookandpractisethedialoguewithapartner.5．Choosefourstudentstoroleplaythedialogue.(详见素材四突破一)Step4Practice1．PlaythetapeinActivity3again.2．AskthestudentstolookatthewordsintheboxinActivity4andmakesuretheyknowtheirChinesemeanings.3．TellthestudentstocompletethepassageinActivity4individuallyandcheckanswersinpairs.4．Readthepassageseveraltimes.(详见素材二活动二)Step5Pronunciationandspeaking1．PlaythetapeinActivity5twiceandtellthestudentstolistenandpayattentiontothestressedwords.Then,playthetapeoncemoreandtellthestudentstorepeat.2．Workinpairs.Letthestudentsaskandanswersomequestionsaboutfirstaid.Then,choosetwogroupstopresentthedialoguetothewholeclass.(详见素材四突破二)Step6Languagepoints(详解见学案部分)1．glassn.玻璃2．imaginev.想象，设想3．troublen.问题；烦恼；困难4．Firstofall,findoutwhat'swrongwithhim.首先，查明他怎么了。5．That'ssuchgoodadvicethatyoucouldbeadoctor,Betty!这个建议非常好，贝蒂，你都可以当医生了！Step7Homework1．找出Activity3的对话中含有情态动词的句子并背诵。2．完成第23课时分层训练中“课内基础自测”的Ⅰ题和Ⅲ题。
