牛津译林英语七年级下册Unit5Grammar课件.ppt

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1、go back to the pastnow时光穿梭机时光穿梭机go back to the pastnowjust nowyesterdaythe day before yesterdayyesterday morning/afternoonlast night/yearin 2008 a month agothe simple past tense一般过去时一般过去时just nowyesterdaythe day before yesterdayyesterday morning/afternoonlast night/yearin 2008 a month agoThree days

2、ago,go tomb-sweepingwenthave a spring outinghadThree days ago,I went tomb-sweeping and had a spring outing.the simple past tense一般过去时一般过去时动词的动词的过去式过去式Just now,crycriedAn hour ago,play basketballplayedLast night,watch TVwatchedYesterday afternoon,chat online chattedcriedplayedwentwatchedchattedhadcry

3、playgowatchchathave过去式过去式原形原形用于一般过去时用于一般过去时Part 1 规则动词过去式的构成规则动词过去式的构成构成规则构成规则例词例词2.结尾是结尾是e的动词的动词 加加-d1.一般在动词原形一般在动词原形 末尾加末尾加-edlive lived hope hopedlook looked play played规则动词过去式的构成规则动词过去式的构成构成规则构成规则例词例词3.末尾只有一个辅音末尾只有一个辅音 字母的重读闭音节字母的重读闭音节 词词,先双写这个辅先双写这个辅 音字母音字母,再加再加-ed stop stoppedplan planned4.结尾是

4、结尾是“辅音字母辅音字母+y”的动词的动词,先变先变“y”为为 “i”,再加再加-ed study studiedcarry carriedwant like stop worry put leave 写出下列动词的过去式。写出下列动词的过去式。不规则动词的过去式不是加不规则动词的过去式不是加eded构成构成的的,需要我们记住它们。不规则动需要我们记住它们。不规则动词的过去式归纳起来有这样几种类词的过去式归纳起来有这样几种类型型(见下表见下表)：1没有变化没有变化cost-cost put-put 2改变了元音改变了元音write-wrote know-knew3改变了辅音改变了辅音make-

5、made spend-spent4 元音和辅音都变化元音和辅音都变化leave-left teach-taught5其他的其他的am/is-was are-were1.start _2.love _3.play _4.plan _9.leave _10.tell _11.stand _12.bring _5.reply _6.say _7.meet _8.hear _Finish Part A on page 62.I went tomb-sweeping and had a spring outing five days ago.The baby cried just now.The boy

6、 played basketball an hour ago.The little girl watched TV last night.Yesterday afternoon,I chatted with my classmate online.动词的动词的过去式过去式1.1.表示过去某个时间发生的动作或存表示过去某个时间发生的动作或存 在的状态。在的状态。2.2.表示过去经常或反复发生的动作。表示过去经常或反复发生的动作。yesterdaylast nightin 1990two days ago 1.I_ English yesterday evening.A.studyB.studie

7、d C.studyedD.studies2.The twins _ in Dalian last year.They _ here now.A.are;were B.were;are C.was;are D.were;was1.I _(be)born in 2000.2.We _(take)a lot of photos last month.3.Tom _(put)the books in the bag and left the classroom.4.I _(see)a UFO in the sky last night.5.Our classmates _(visit)Huangqia

8、o Park last weekend.6.He _ in Shanghai three years ago,but now he _ in Taixing.(live)用所给词的适当形式填空用所给词的适当形式填空wastookputsawvisitedlivedlivesMillie:We _(go)to the Fun World Museum the day before yesterday,Daniel.It _ (be)so interesting!Daniel:Really?Tell me all about it.Millie:OK.We _(see)a small monkey

9、,only 11 centimetres tall.Daniel:Thats amazing!What else?Millie:We also _(learn)about some strange birds like dodos.They _(live)on the earth a long time ago.Daniel:Thats cool!wentsawwaslearntlivedFinish Part C on page 62.Discussion past and presentTwenty years ago,she was a lovely girl.The beautiful

10、 lady is Yang Mi.The road is wide and clean.In the past,the road was small and dirty.Now we have big and bright classrooms.In the past,the children had no classrooms.We should treasure we have.Now we have wide and clean roads,tall and nice houses.And we live a happy life.We must study harder,because knowledge is power(力量力量).Knowledge is wealth（财富）（财富）.