英语人教版八年级下册Unit 8 Section A Grammar Focus.pptx

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1、Welcometoourclass!LiveshowSchoolartfestivalHeisfull.Hehashadabigbreakfast.1.过去某一时间点发生的动作对现在产生影响。功能：Whathasjusthappenedtohim?Hehasjustlosthisjob.Whathasjusthappenedtoher?Shehasjustgotagoodjob.HehaslearnedEnglishforsixyears2.过去某一时间点发生的动作持续到现在或还将持续下去。Petterstartedtoplaytennisla

2、styear.Petterhasplayedtennissincelastyear.MarrymovedtoHawaiiin2012.MarryhaslivedinHawaiiforabout7years.基本结构Thepresentperfecttensehave/has+done助动词（可以帮助构成肯定、疑问和否定句）WhatarethekeywordsforthePresentPerfectTense?A:______yourbrother______hishomeworkyet?(finish)B:Yes,he‘salreadydone

3、it.KeywordsHasfinishedyetalready注意：already用于肯定句，yet用于疑问句和否定句中A:_______youever_______tothepark?(be)B:No,never.KeywordsHavebeenyetalreadyevernever注意：ever曾经用于疑问句中never从不带有否定意义I______just________thedesk,youcantakeittoyourclassroom.(mend)KeywordshavemendedyeteverneverjustalreadyJ

4、ust刚刚与现在完成时连用一般置句中Justnow刚才与一般过去时连用Tom___________inthefactorysinceheleftschooltenyearsago.(work)Keywordshasworkedyeteverneversincealreadysince后面带过去时间或一般过去时的句子A:Howlong______you______inthisschool?(teach)B:For20years.Keywordshavetaughtyeteverneversinceforalready+一段时间We_______o

5、nly________100treessofar.(plant)Keywordshaveplantedyeteverneversinceforjustalreadysofar到目前为止Keywordsyeteverneversinceforjustbeforealreadysofartwice也可以是其他表示次数的词…Exercises4aUsethewordsinbracketstocompletetheconversations.1.A:Wouldyoulikesomethingtodrink?B:No,thanks.___________

6、______________.(just/drinksometea)2.A:Iheardyoulostyourkey.____________________?(find)B:No,notyet.IhavejustdrunksometeaHaveyoufoundit3.A:DoyouknowwhenTomisleaving?B:______________________.(already/leave)A:When___________________?(leave)B:Thismorning.4.A:Isyoursistergoingtoth

7、emovieswithustonight?B:No.________________________________.(already/seethefilm)HehasalreadyleftdidheleaveShehasalreadyseenthefilm5.A:Whatdoyourparentsthinkaboutourplan?B:I_______________________.(not/tellthem/yet)haven’ttoldthemyet4bFillintheblankswiththecorrectformsofthewor

8、dsinthebrackets.Sally_______(love)reading.Inthemorningshereadsthenewspapera