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　　unit3whatwereyoudoingwhentheufoarrived？teachinggoals：1。words：barbershop，well，bathroom，accident，earth，silence，playground，around，strange，kitchen，modern，follow，shirt。2。when，while引导的时间状语从句。3。学习过去进行时态。4。利用知识谈论过去发生的事情。5。复习过去式，学会讲故事。6。了解一些自然科学知识和社会科学知识。importantanddifficultpoints：1。when，while引导的时间状语从句。2。学习过去进行时态。teachingaids：ataperecorder，cards。period1teachingprocedures：step1leadingin1。greetingsandfreetalk。2。checkthehomework。3。dictatethewordsinunit2。step2pretasksbpage18，1a。1。pointtothesentences。readthesentences。explainwhateachonemeans。2。lookatthepicture。pointoutthesixpeople。matchthestatementswiththepeopleinthepicture。3。checktheanswers。4。practicereading。step3whiletasksbpage18，1b。1。readtheinstructions。makesurethessunderstandwhattheyshoulddo。2。lookatthedialogueinthepicture。explain：过去进行时态的构成：wasweredoing。用法：表示过去某一时刻或某一段时间正在进行的动作，一般用时间状语来表示。iwasstandinginfrontofthelibrarywhentheufoarrived。3。playthetapetwice。circlethecorrectresponses。4。checktheanswers。step4posttasktalkaboutwhatpeopleweredoingwhentheufoarrived。step5whiletasksbpage19，2a。1。readthesentences。makesurethessunderstandwhattheymean。2。playthetapetwice。orderthesestatements。3。playthetapeagain，correcttheanswers。sbpage19，2b。1。readtheinstructions。2。playtherecording。writewhenorwhileoneachline。3。playtherecordingagain，correcttheiranswers。notice：whenwhilewhencomesbeforeaquickactionthathappensonlyonce。thewordwhilecomesfromanactionthatcontinuesforsometime。step6posttasksbpage19，2c。1。pointortthepicture。askwhateachpersonisdoing。2。groupwork：askwhatwasdoingwhentheufoarrived？3。askagrouptosayitsconversationtotheclass。step7grammarfocusreviewthegrammarboxbyaskingsomestudentstoreadthesentences。homework：1。gooverthewordsinthisunit2。用介词或介词短语填空。theyweretalkingthephone。iwasthebarber’schair。theboywaswalkingthestreetwhenaufolanded。ihadaveryunusualexperiencesunday。thealienvisitedthemuseumflight。
　　教学后记：period2teachingprocedures：step1leadingin1。greetingsandfreetalk。2。checkthehomework。step2whiletasksbpage20，3a。1。readtheinstructions。2。readtheemailbythessfirst。numberthepicturesinthecorrectorder。3。explainsomething。4。practicereadingandlistentothetape。sbpage20，3b。coverthestory。lookatthepicturesandtaketurnstotellthestory。ithinkthisactivityishardtomostofthestudents。ifnecessary，doitashomework。sbpage20，part4。whatwereyoudoingatthesetimeslastsunday？1。readthesampledialogueinthebox。2。lookatthetable。readthetimesforthess。3。pairwork：talkaboutwhattheyweredoingatdifferenttimes。4。writedownyouranswers。5。practicereading。step3posttaskmakeaninterview。interviewtwoclassmatesinyourclassandwritedowntheiranswers。beginlikethis：whatwereyoudoingat？iwas。homework：coverthestoryin3a。trytoretellthestory。
　　教学后记：
　　period3teachingprocedures：step1leadingin1。greetingsandfreetalk。2。checkthehomework。step2pretasksbpage21，1c。1。lookatthepictures。pleasesaysomethingaboutthepicture。2。readthesentencesandexplainthenewwords。3。matchthesentenceswiththepictures。4。checktheanswers。step3whiletasksbpage21，22b。1。readthethingsinthechartbelow。theywillhelpsstoguesswhatyouwillheard。hearsixthingsinthechart。2。playtherecordingthefirsttime。ssonlylisten。3。playtherecordingasecondtime。checkthephrasestheyhearontherecording。4。listenagain。payattentiontothepersonswhodideachthinginthechartabove。matchthephraseswiththepersons。5。playthetapeagainandcorrecttheanswers。step4posttasksbpage21，2c。pairwork：readthesampledialogueinthebox。talkaboutthepeopleinactivity2a。s1beginsasentencewiththewordwhile，s2completethesentence。whilejohnwaswalkingtoschool，hesawacatinatree。whilejohnwasclimbingthetree，amansawhim。whilethemanwascallingthepolice，awomancalledthenewspaper。whilethenewspaperreporterwastakingphotos，thecatwentupthetreeagain。sscansaythemoutbythemselves。homework：sbpage23，selfcheck，parts1and2。
　　教学后记：
　　period4teachingprocedures：step1leadingin1。greetingsandfreetalk。2。checkthehomework：correcttheanswers。step2pretasksbpage22，part3。1。readtheinstructions，pointingtothearticleandthelistofquestions。2。scanthepassageforthemainidea。t：whofoundlinda’sdog？（thepoliceofficer’sdog）3。readthequestionsbythess。makesuretheyunderstandthem。4。playtherecording。sslistencarefully。5。writeanswerstothequestions。6。practicereading。7。correcttheanswers。step3whiletasksbpage22，4a。1。readtheinstructions。2。lookatthepictures。discussingroups。3。askstudentstoexplainwhatishappeningineachpicture。4。completetheworkontheirown。remindthemtousetimesintheirstories。5。sharetheirstories。（ifsomeonecan’tfinishitinclass，doitashomework。）step5posttasksbpage22，4b。1。readtheinstructions。2。readthetimes。3。pairwork：oneisthepoliceofficer，theotheristhebicyclethief。beginlikethis：a：wherewereyouat？b：iwasinthepark。a：whatwereyoudoingthere？b：。4。showtheroleplaystotheclass。homework：1。finishselfcheck，part3。2。运用过去进行时态whenwhile来描述上个星期日两人不同的动作，写出五个正确的句子。timeactionlindame8：00amreadenglishplayfootball12：00amhavelunchreadnewspaper2：00pmhavearestplaycomputergames4：00pmplaybasketballsleep6：00pmdohomeworkwatchtv
　　教学后记：period5teachingprocedures：step1leadingin1。greetingsandfreetalk。2。checkthehomework。step2pretasksbpage24，groupwork。1。arrangethessinsmallgroups。askthemtolookatthepicturesandtalkabouttheevents。encouragestudentstosayhowhistoricaleventsaffectedtheirlives。2。tellthesstohelpeachotherwithvocabularytheymightneedanddon’tknow。step3whiletask1。readingstrategy：thetitlecanbehelpfulforyoutounderstandatext。itisalsoagoodideatoreadthefirstsentenceofeachparagraphbeforereading。2。readthetitle，whichgivesanindicationofthecontentofthereading。thinkofonequestiontheythinkmightbeansweredinthereading。3。playtherecording，sslisten。4。asksstoreadthestoryouttotheclass。5。asksstocommentonwhethertheirquestionsinthepreviewingstagewereanswered。step4posttasksbpage25，3a。readthefoureventsandmatchthemtothecorrectdates。whenfinished，asksstoswaptheirbookwithapartnerforcorrection。homework：writeaboutaneventthatyourememberwell。givedatesandsaywhyyourememberit，andwhatyouweredoingatthetimewhenyouheardthenews。
　　教学后记：