八年级英语下册 Unit 8 Have you read Treasure Island yet语法专题—Grammar Focus习题课件 （新版）人教新目标版.ppt

unit8haveyoureadtreasureislandyet 八年级下册英语 人教版 单元语法专题 grammarfocus 概念 表示过去发生或已经完成的动作对现在造成的影响或结果 如 haveyouhadyourlunchyet 你已经吃过午饭了吗 yes ihave i vejusthadit 是的 我刚吃过 现在我不饿了 ihavealreadypostedthosephotos 我已经邮寄了那些照片 那些照片已不在我这里了 构成肯定句 主语 have has 过去分词 其他 否定句 主语 have has not 过去分词 其他 疑问句 have has 主语 过去分词 其他 肯定回答 yes 主语 have has 否定回答 no 主语 haven t hasn t already yet与现在完成时already常用于肯定句中 指动作已经发生 或比期望发生的要早 一般用在句子中间或句末 yet用于疑问句和否定句中 谈论尚未发生但可能发生的事 通常位于句末 如 haveyouseenthefilmyet 你看过那部电影了吗 yes i vealreadyseenit 是的 我已经看过了 一 用括号内所给单词的适当形式填空 1 they go tothelibraryanhourago havethey finish cleaningit 2 you see thenewfilmyet no i mgoingtoseeittomorrow 3 i hear fromalanlastweek ihavealready write backtohim 4 jim notcome backyet hismotherisstillwaitingforhim 5 wehave tell herthebadnews shemustbeverysadnow went finished have seen heard written hasn tcome told 二 单项选择 6 日照中考 thepapersaysironman3isonthisevening let sgoandseeit buti it a seeb sawc haveseend willsee7 hollyhas fedthedog butshehasn twateredtheplants a still alreadyb already yetc yet stilld yet already c b 8 郑州中考 people moreandmoreusefulthingstoprotecttheearthsinceearthdaywasstarted a didb weredoingc willdod havedone9 thewater darkanddirty it snolongersafetodrink a becameb hasbecomec willbecomed wasbecoming d b 10 广州中考 missbrown we cleaningourclassroom canwegohomenow a finishb finishingc arefinishedd havefinished d 三 按要求完成下列句子 11 katehasalreadytriedchinesefood 改为一般疑问句 并作肯定回答 kate chinesefood yes 12 theyhavealreadyplantedsometreesonthehill 改为否定句 they plantedanytreesonthehill has tried yet shehas haven t yet 13 tomhasreadthebookthree times 对画线部分提问 timeshastomreadthebook 14 ihavealreadyfinishedreadingjourney to the west 对画线部分提问 readingyet 15 didyouvisitthezoo 用现在完成时改写句子 thezoo howmany whathaveyoufinished haveyouvisited yet 本课时其他知识点精练1 itisnecessaryforthemtolearnaboutthenew 科技 2 ilove 法语 becauseitsoundsbeautiful 3 reallifeissometimesstrangerthan 小