Unit1Topic1SectionB课件英语九年级上册

Unit1TheChangingWorldTopic1

Ourcountryhasdevelopedrapidly.SectionBVerb动词原形PastTense过去式PastParticiple过去分词cleancleanedcleanedjumpjumpedchattedchattedflyflowndodidam/is/arewas/wereshutshut………2aFillintheblankswiththedifferentformsoftheverbs.完成下列表格

jumpedchatflewdonebeenshut请在1a中找出是现在完成时的句型，标上序号即可。1.Rita,youhavejustcome

backfromyourhometown.2.Greatchangeshavetakenplacethereandmyhometownhasbecomemoreandmorebeautiful.3.Wherehaveyoubeen,Jane?4.IhavebeentoMountHuangwithmyparents.5.wherehaveyoubeen.Kangkang?6.IhavebeentoanEnglishsummerschooltoimprovemyEnglish.7.ShehasgonetoCubatobeavolunteer.现在完成时的结构是什么？1.Rita,youhavejustcome

backfromyourhometown.2.Greatchangeshavetakenplacethereandmyhometownhasbecomemoreandmorebeautiful.3.Wherehaveyoubeen,Jane?have/has

done(do-did-done)动词的过去分词come-came-comeWherehasMariabeenduringherholiday?IhavenotbeentoCubaduringmyholiday.没有

(havenot=haven't)MariahasbeentoCubaduringherholiday.MountHuangLily...notbeento...LilyhasnotbeentoMountHuang.

(hasnot=hasn't)肯定句：IhavebeentoCubaduringmyholiday.否定句：I

havenotbeentoCubaduringmyholiday.肯定句：Lily

has

beentoMountHuang.否定句：Lily

hasnotbeentoMountHuang.现在完成时肯定句变否定句有什么规律？have/has+notdone(直接在have/has后加not)HasMariabeentoCuba?Maria去古巴了吗？Yes,shehas.HasMariabeentoAmerica?No,shehasnot.=hasn’tHasshejumpedrope?Hashe/she...?Yes,/No,she/he...Yes,shehas.jumprope跳绳/rəʊp/jump的过去式、过去分词？jump-jumped-jumpedHashetakenphotos?Hashe/she...?Yes,/No,she/he...No,hehasn’t.takephotostake的过去式、过去分词？take-took-takenHavetheydonefarmwork?Have/Has...?Yes,/No,...Yes,theyhave.dofarmworkdo的过去式、过去分词？do-did-done干农活Havetheychattedonline?写在练习本上Has/Have...?Yes,/No,...Yes,theyhave.chatonlinechat的过去式、过去分词？chat-chatted-chatted在线聊天肯定句：Theyhavejumpedrope.疑问句：Havetheyjumpedrope?肯定句：Hehastakenphotos.否定句：Hashetakenphotos?现在完成时肯定句变疑问句有什么规律？和be动词型的一样：一提（提have/has)二改（改大小写）三问号肯定回答：Yes,theyhave.Yes,hehas.否定回答：No,theyhaven’t.Yes,hehasn’t.现在完成时肯定、否定回答的规律？Yes,人称代词+have/has.No,人称代词+haven’t/hasn't.什么问，就什么答1.IhaveheardfromJane.(改为否定句)I_________heardfromJane.2.Hehascomeback.(改为否定句)He_________comeback.haven'thasn't1.Mary

has

been

ill

for

three

days.(改为一般疑问句)______Mary______illforthreedays?______,_____________.(作肯定回答）2.They

have

lived

here

since

theywere

born.(变为一般疑问句)_______they_______

here

since

theywere

born?______,_____________.(作否定回答）Have

lived

Has

beenYesshehasNotheyhaven’t1.Hehasdonehishomeworkfor3hours.

(对划线部分进行提问。)

_________________hedonehishomework?HowlonghasKangkangandMariaarealsotalkingabouttheirsummerholiday.Howwastheirholiday?Listento1aandchoosetherightanswers.听1a,回答下列问题1.WhatMariadidn’tdoforthedisabledchildren?()A.cleanedroomsB.fedthemC.cookedforthem2.HowdoesMarialikeherexperienceasavolunteer?()A.interestingB.wonderfulC.excited3.WhatdidKangkangdointheEnglishsummerschool?()A.madesomenewfriendsB.putonfunnyshowsC.bothAandBBBA1.

Ihaven'tseenyoufor

alongtime.2.(理解，不用划）Youtookpartinsomevolunteeractivitiesduringsummerholidays,didn'tyou?3.Whatawonderfulexperience!4.从…中学到了很多KeyPoints划出下列句子，并翻译。C、D层笔记都要记！

标星星的第二天要背默！我很久

（for

alongtime）没见到你了。你在暑假期间参加了一些志愿者活动，不是吗?learnalotfrom…多么精彩的一次经历啊！反意疑问句see-saw-seen5.ThoughIhavenotimetotravel,Istillfeelveryhappy.6.Wealsoputonfunnyshowsforagroupofoldpeopleinacommunity.7.Tohelpothersmakesushappy.KeyPoints划出下列句子，并翻译。C、D层笔记都要记！

标星星的第二天要背默！虽然我

没有时间(havenotime)去旅行，但我仍然感到很高兴。我们还为社区里的

一群(agroupof)老人

表演有趣的节目(putonfunnyshows)。帮助别人使我们快乐。1cRead1aandcompletethefollowingpassage.根据1a,完成1c.BothMariaandKangkanghavedonesomethingmeaningful.Mariahas____________somevolunteeractivitiestohelpsomedisabled_________.She__________________alotfromit,andshesaid______________othersmadeherhappy.Kangkang__