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保持干净保持干净 19 TuesdayNovemberYesterday was Tuesday.20WednesdayNovemberToday is Wednesday.Lesson1vocabularyis Friday.TodayMondayTuesdayYesterday was Thursday.iswasYao Ming _ a little boy but he _a man now.iswasMay _ a baby but she _ a girl now.Yesterday _warm but it _cool now.wasiswarmcoolwas and is warm暖和的 cool凉爽的It _ _ wet this morning but it _ dry now.wasiswetdrywas and is wet 潮湿的 dry 干燥的clean干净的干净的dirty脏脏 的的They were clean but now they are dirty.他们过去是干净的，但现在是脏的。他们过去是干净的，但现在是脏的。The shoe _dirty but it _clean now.was and is The desk _ messy but it _ tidy now.waswasisisdirtycleanmessytidyThe shoes_dirty but they_clean now.arewere今天的天气怎么样？今天的天气怎么样？What is the weather like today？昨天天气怎么样？昨天天气怎么样？What was the weather like yesterday？warmcoolwetdrycleandirtytidymessywarmcleandirtymessytidydrycoolwet一般过去时：表示过去已经发生的动作一般过去时：表示过去已经发生的动作 比如比如：yesterday (昨天昨天),last week(上周上周),last year(去年去年)is are be-was (单数单数）-were（复数复数）It was cool yesterday.They were wet yesterday.am-wasare-wereis-wasIs,is,is for todayWas,was,was for yesterdayIs,is,is for nowWere,were,were for this morningTips:认真看图认真看图,每一次会每一次会少一个单词少一个单词,看谁最快发看谁最快发现哪个单词不见了。要现哪个单词不见了。要认真看哦！认真看哦！was isexercise 1.()The weather warm yesterday.But it cool today.-2.()My shoes dirty yesterday.But they clean now.-3.()Is your room tidy now?Yes,it -A.was B.were C.isC用用be的正确形式填空。的正确形式填空。A.Is,are B.was ,is C.was,wereA.were,are B.was,are C.are ,are ABWhat is the weather like today?A.It was cool.B.It is cool.Do more exercises.What was the weather like yesterday?A.It was warm.B.It is warm.yesterdayWhat is the shirt like now?A.It was dry.B.It is dry.What was the shirt like this morning?A.It was wet.B.It is wet.What are the shoes like today?A.They were dirty.B.They are dirty.What were the shoes like yesterday?A.They were clean.B.They are clean.Four seasonsspringsummerfallwinterLesson2TargetWhats the weather like in springIts rainy.?Its warm.Is it rainy in fallNo.It isnt.?Its cool in fall.Be 动词动词原形：原形：am is are 过去式：过去式：was was weretoday 今天今天-yesterday昨天昨天 Say a chant：was was for beforeis is for nowwere were for yesterdayare are for now wetdryThe shirt was wet this morning.But it is dry now.My shoes are dirty now.But they were clean before.The desk is tidy now.But it was messy this morning.哪个单词不见了?游戏规则:认真看图,每一次会少一个单词,看谁最快发现哪个单词不见了。要认真看哦！warmcoolcleandirtywetdrytidymessy warmcoolcleanwetdrydirtytidymessywarmcleanwettidycooldirtydrymessywarmcleanwettidydirtydrymessycoolwarmcleanwettidycooldirtydrymessywarmcleanwettidycooldirtydrymessywarmcleanwettidycooldirtydrymessywarmcleanwettidycooldirtydrymessywarmcleanwettidycooldirtydrymessyThe books are on the desk now,they were on the floor this morning.roombedn.卧室卧室The bedroom was messy this morning.But it is tidy now.看图用is、was、are、were填空this morningnowIt _ dry this morning but it _ wet now.yesterdaynowThey _ clean this morning but they _ dirty now.wasiswereareIt was warm yesterday.But it is cool today.The shirt was wet this morning.But it is dry now.My shoes were dirty last week.But they are clean today.My room is messy now.But it was tidy last Sunday.The balloons were big last month.But they are small today.Peter is happy now.But he was unhappy before.A:Look!Its there.B:on.clean it.A:Oh.It was Childrens Day yesterday.So(所以以)there was gabage(垃垃圾圾)everywhere(到到).B:Oh.Yesterday was 1st.A:you happy?B:Of course.Complete the dialogue.(完成对话完成对话).A:Look!Its dirty there.B:Come on.Lets clean it.A:Oh.It was Childrens Day yesterday.So(所以以)there was gabage(垃圾垃圾)where(到处到处).B:Oh.Yesterday was June 1st.A:Were you happy?B:Of course(当然当然).Complete the dialogue.(完成对话完成对话).Unit 4 Keeping Clean storyLesson 3Story cleandirtyWhat should we do?We should keep clean.1.What do they see in the park?他们在公园看到了什么？他们在公园看到了什么？2.What do they do in the park?他们在公园做什么？他们在公园做什么？This is a beautiful park.这是一个这是一个漂亮的漂亮的公园。公园。Why is there trash everywhere？为什么为什么到处到处都是都是垃圾垃圾？What do Tony and Gogo see？They see much trash(垃圾垃圾).Pick up the trash！捡起垃圾！捡起垃圾！What do they do in the park?他们在公园做什么？他们在公园做什么？Come on.Lets pick up(捡起捡起)the trash,and make the park clean.Ok.What is the park like now?公园现在看起来怎么样？公园现在看起来怎么样？Look!It was dirty,but its clean now.看！看！之前之前是脏的，是脏的，现在现在是干净的。是干净的。Its nice.真漂亮真漂亮Lets pull our trash baskets over there.让我们把让我们把垃圾筐垃圾筐拉拉到到那边那边吧吧。Its heavy.真重。真重。Listen!The birds are singing.Yes,Im singing too.是的，我也正在唱歌。是的，我也正在唱歌。How is Gogos trash?Gogo Gogo 的垃圾怎么了？的垃圾怎么了？The trash left behind.垃圾掉出来了。垃圾掉出来了。Whats the park like at last?公园公园最后最后看起来怎么样？看起来怎么样？Its dirty again（又）（又）.它又脏了。它又脏了。Gogo!It was clean,but its dirty again.Gogo!之前之前是干净的，但是是干净的，但是现在现在又脏了。又脏了。Oh,no!A.Why is there trash everywhere?OK.Its nice.Its heavy.Listen!The birds are singing.Oh,no.B.Yes,Im singing too.C.Lets pull the trash baskets over there.D.Look!It was dirty,but its clean now.E.Come on.Lets pick up the trash.F.Gogo!It was clean,but its dirty again!看图选择正确的句子。看图选择正确的句子。123456Gogo and Tony are in a _ park.They see _ everywhere.Gogo and Tony _ the trash.The park is _ and _.They pull the _ trash baskets(垃圾筐)to the trash truck(垃圾车),but Gogos trash left behind(垃圾掉了).So,The park is dirty again(又).Retell the story,fill in the blanks.选词填空选词填空，每个词只选一次。，每个词只选一次。(dirty,nice,clean,pick up,heavy,trash )dirtytrashpick up cleanniceheavyGroup work 小组合作小组合作：Is,is,is,is,for today,for today.Are ,are ,are,are,are ,are ,are,are,for now,for now.Was,was,was,was,for before,for before.Were ,were ,were,were,were,were,were,were,yesterday,yesterday.Lets chantBefore过去式过去式this morningwerearewasNow一般现在时一般现在时istodayyesterday把苹果摘把苹果摘到相应的到相应的篮子里篮子里Grace _（was/is）happy now.But she_（was/is）unhappy(不开心不开心)before.iswasnowbefore看图选词填空。看图选词填空。It _(wasis)dry（干燥的）（干燥的）this morning,but it _(wasis)wet（潮湿的）（潮湿的）now.wasiswerethis morningnowThey_(wereare)clean yesterday,but they _dirty(wereare)now.areyesterdaynowa dirty earth(地球地球)Extension 拓展拓展 Extension 拓展拓展 Extension:Action!行动起来吧行动起来吧!Lets make our earth clean and beautiful!让我们的地球变得干净又漂亮！让我们的地球变得干净又漂亮！a clean earthThank you&Goodbye!1.在在th后以字母组合后以字母组合er或或ern结尾的单词中结尾的单词中，或者最后一个字母是不发音的，或者最后一个字母是不发音的e时，时，th读读浊辅音浊辅音/。如：。如：father,mother,brother,feather,weather,whether,leather,further,southern,northern,either,bathe,breathe等。等。Lesson 4Sounds and words2.一般情况下，字母组合一般情况下，字母组合th在代词、冠在代词、冠词、介词、连词或副词中，读浊辅音词、介词、连词或副词中，读浊辅音/，如：，如：this,that,these,those,they,them,their,theirs,there,the,than,then,though,thus,therefore,within,without等。只有介词等。只有介词through和和throughout是例外。是例外。3.字母组合在数词（包括基数词和序字母组合在数词（包括基数词和序数词）中读清辅音数词）中读清辅音/，如：，如：three,thirteen,thousand,third,fourth等。等。4.除上述单词外，大部分位于词首的除上述单词外，大部分位于词首的th读读/，如：，如：thank，theatre，theme，theory,thick,thin,thing,think,thirsty,thread,throat,thunder,Thursday，等，等 5.以以th结尾的单词，结尾的单词，th读清辅音读清辅音/，如：，如：bath,both,breath,path,tooth等。等。只有在少数单词中，如：只有在少数单词中，如：with,smooth中，中，th读浊辅音。读浊辅音。6.在复合词中，在复合词中，th的读音与在原的读音与在原词中的读音相同。如：词中的读音相同。如：something,angthing,nothing等。等。7.还有其他一些无规律可循的还有其他一些无规律可循的词，如：词，如：maths,clothes,clothing,author等。等。
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