人教新目標(biāo)版九上英語Unit8SectionA（GF-4c）【教案】

Unit8ItmustbelongtoCarla.SectionA（GF-4c）TeachingAims1.語言能力：正確運(yùn)用must,might,could和can’t進(jìn)行推斷。2.文化意識(shí)：能夠用所學(xué)語言做推斷，表達(dá)自己的價(jià)值取向。3.思維品質(zhì)：能根據(jù)圖片推斷信息之間的簡(jiǎn)單的邏輯關(guān)系。4.學(xué)習(xí)能力：能通過對(duì)圖片的觀察獲取信息，進(jìn)行推斷。TeachingDifficulties能正確運(yùn)用must,might,could和can’t進(jìn)行推斷TeachingAidsmultimediacoursewareorotherrealiathattheTneedsforteachingTeachingProceduresTipsStep1WarmingupReviewShowpicturesrelateto1b(volleyball,HarryPotter,musicCD,toytruck,magazines)toSs.Askthemtothinkaboutwhothesethingsbelongtoandwhy.TcanencourageSstousemodalverbstomakeinference.Step2Presentation&PracticeGrammarFocusAskSstoreadthesentencesintheboxandtellthemthatwecanmakeinferencesusingmodalverbs.情態(tài)動(dòng)詞表示推測(cè)情態(tài)動(dòng)詞can,could,may,might,must可以用來表示對(duì)發(fā)生或存在的事情的推測(cè)。這里could和might不是過去時(shí)，推測(cè)的語氣不如can,may強(qiáng);must表示推測(cè)時(shí)語氣最強(qiáng)，意為“肯定，斷定”。情態(tài)動(dòng)詞的推測(cè)程度為：may/might表示“有可能；大概”，might的語氣比may要弱，相當(dāng)于perhaps;can/could表示“或許”，其可能性比may/might要小，相當(dāng)于possibly;must的可能性最強(qiáng)，語氣較肯定。表示對(duì)現(xiàn)在及將來狀態(tài)、動(dòng)作的推測(cè)1.當(dāng)表示對(duì)現(xiàn)在及將來狀態(tài)的推測(cè)時(shí)，一般用can/could,may/might,must+動(dòng)詞原形。2.當(dāng)對(duì)現(xiàn)在及將來正在發(fā)生的動(dòng)作進(jìn)行推測(cè)時(shí)，一般用can/could,may/might,must+be+doing（動(dòng)詞的進(jìn)行時(shí)）。表示對(duì)過去狀態(tài)、動(dòng)作的推測(cè)1.當(dāng)表示對(duì)過去的狀態(tài)、動(dòng)作推測(cè)時(shí),must/may/might可用在肯定句中表示肯定的推測(cè)，一般用must/may/might+havedone（現(xiàn)在完成時(shí)）表示。2.can/could用在否定句中表示否定的推測(cè)，一般用can/could+not+havedone（現(xiàn)在完成時(shí)）表示對(duì)過去的狀態(tài)、動(dòng)作的推測(cè)。此外，can/could還可用在疑問句中表示推測(cè)。4aAskSstocompleteeachsentenceusingthewordsinbrackets.Answers:1.mightbe2.mustbe3.couldbe4.can’tbe5.couldbe/mustbe4bAskSstoreadtheconversationsandcompleteeachsentence.Answers:1.gettingcolder/coldoutside2.havingasorethroat/ill3.mustbedelicious4.bethatboring4cWorkinginpairs,getSstosharetheirideasaboutthepicture.Whatdotheybothagreeonandwhy?Whatdotheydisagreeonandwhy?(Tip:TherearenorightorwronganswersforthisactivityasmuchdependsonhoweachSjustifieswhathe/sheseeswiththeinferencehe/shemakes.)Optionalchoice:ShowSsmorepicturesofdifferentbedrooms,askthemtotellaboutthepersonineachroom.Step3Summary&HomeworkSummaryAskSstodotheexercisesfromPPTP19-20.HomeworkPreviewSectionB1a-1e.Dotheexercisesinstudents’book.TeachingReflectionWealwaysgetthestudentstolearngrammarbysummingupthesentencestheyhavelearned.Studentscanpracticegrammarbyusing.Aftertheyknowhowtousethesemodalverbstomakeinf