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

Welcometoourclass Liveshow Schoolartfestival 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 2 过去某一时间点发生的动作持续到现在或还将持续下去 Petterstartedtoplaytennislastyear Petterhasplayedtennissincelastyear MarrymovedtoHawaiiin2012 MarryhaslivedinHawaiiforabout7years Thepresentperfecttense 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 salreadydoneit Keywords Hasfinished yet already 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 Keywords Havebeen yet already ever never 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 Keywords havemended yet ever never just already Just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 Keywords hasworked yet ever never since already since后面带过去时间或一般过去时的句子 A Howlong you inthisschool teach B For20years Keywords havetaught yet ever never since for already 一段时间 We only 100treessofar plant Keywords haveplanted yet ever never since for just already sofar 到目前为止 Keywords yet ever never since for just before already sofar twice 也可以是其他表示次数的词 Exercises 4aUsethewordsinbracketstocompletetheconversations 1 A Wouldyoulikesomethingtodrink B No thanks just drinksometea 2 A Iheardyoulostyourkey find B No notyet Ihavejustdrunksometea Haveyoufoundit 3 A DoyouknowwhenTomisleaving B already leave A When leave B Thismorning 4 A Isyoursistergoingtothemovieswithustonight B No already seethefilm Hehasalreadyleft didheleave Shehasalreadyseenthefilm 5 A Whatdoyourparentsthinkaboutourplan B I not tellthem yet haven ttoldthemyet 4bFillintheblankswiththecorrectformsofthewordsinthebrackets Sally love reading Inthemorningshereadsthenewspaperandintheeveningshereadsbooks She already read morethan100differentbooks Herfavoritekindofbooksissciencefiction Sheisinterestedinscienceandtechnologyandlovestoimaginewhattheworld be likein50years loves has read willbe She finish readingabookaboutrobotslastweekand write abookreportaboutitnextweekforherFrenchclass Everytimesheisinthelibrary Sallylooksatthemanybooksshe notread yetandshecan twaittoreadthem finished willwrite hasn tread Groupwork 4cCompletethechartwithinformationaboutyouandyourfriend A Whatbookshaveyoualreadyread B IhavealreadyreadTomSawyer