Unit4a social survey單元教案
6)---howlonghaveyou_____thecomputer?---overtwomonths.a.hadb.boughtc.gotd.have3.completetheconversation.usethepresettenseoftheverbsinbrackets,andfororsincewhereappropriate.mike:hi,kate.kate:hi,mike.mike:ihaven’tseenyourbrotheraroundforalongtime._____he______(move)toanewneighborhood?kate:no,he____________(move)toanewcountry!he_________(be)inaustralia______lastyear.mike:australia!that’sgreatcountry.______youever_____(be)there?kate:no,i_____never______(be)there,buti_____________(decide)togolaterthisyear.mike:great!_____yourbrother____(send)youanyphotos_____hemovedthere?kate:yes,infact,i_____just________(receive)some.heretheyare.thisishisnewhouse.he____recently_______(finish)decoratingit.homeworkenglishweeklylearn&doexxlearn&doexx10’34’1’板書unit4asocialsurvey-myneighbourhoodthe3rdperiodgrammarthepresentperfecttense1.defination1)現在完成時表示發生在過去的動作對現在所造成的結果和影響。hehasjustcomebackfromwork.(影響:他現在在家)hehasgoneout.(影響:他不在這兒)2)表示從過去某時開始而延續至今的動作或狀態,只能用于帶有延續意義的動詞,常與for…,since…等連用。theyhavebeenfriendsformanyyears.hehasworkedinthisfactorysincehewas28.3)現在完成時可以用在條件或時間狀語從句中,表示將來某個時刻之前已經完成的動作。i’llgohomeassoonasihavefinishedmyhomework.pleaselendmethatbookifyouhavefinishedreadingit.2.現在完成時與一般過去時的區別:現在完成時表示某一已經完成的動作對現在造成的結果或影響,強調的是現在的情況,所以不能與表示過去的時間狀語連用;一般過去時只表示某一動作或狀態在過去發生或存在過,與現在不發生聯系,它可以與表示過去的時間狀語連用。hehasreadthatbook.(說明他現在知道那本書的內容)hereadthatbooklastyear.(只說明他去年讀過那本書)hehasgonetoamerica.(他現在不在此地,在美國)hewenttoamerica.(只說明他去過美國)教學后記thesscan’tgrasptheusageof–ed.課時計劃課時5課題unit4asocialsurvey-myneighbourhoodculturalcorner課型new教學目標1.the–edformandpasttensetimeexpressions.2.enablethesstolearnthe–edformusedasadj.andpasttenseexpressions.3.helpthesslearnhowtousethe–edformasadj.andpasttenseexpressions.重點explainthe–edformusedinthepassage.難點helpthesslearnhowtousethe–edformasadj.andpasttenseexpressions.學情分析thesscanfinishthetask.教具課件1.arecorder2.aprojector3.acomputer教法explainingandpractising教學程序
教學內容（引入、例題、練習題、檢測題等）
師生活動時間分配step1step2step3step4step5step6revisionrecitenewconceptenglishbookiilesson11~15grammarithepresentsimpletense一般現在時1.一般現在時用來表示習慣性動作,常和某些副詞或副詞短語連用,如:always,never,occasionally,often,usually,everyday,sometimes,onmondays,twiceayear等,也可與表示慣例或習慣性動作的時間從句連用。如：