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2019-2020年八年级英语下册Lesson25Let’sDoanExperiment教案冀教版Step1复习巩固、激情导入复习提问unit3重点词组和句型导入DoyouliketodoexperimentWhatexperimenthaveyoudoneStep2出示目标、明确任务
1.牢记本课黑体词汇science/experiment/fill/prove/scientific/method等;
2.能分角色表演对话;
3.背诵重点句子1-5,并灵活运用相关知识点Step3自主学习、合作探究任务一限时5分钟,熟读所有词汇,牢记黑体词汇任务二熟读对话,把握其意,画出不理解处,同桌之间交流任务三背诵重点句子,并自学知识点,画出不理解处,同桌之间交流
1.Ifillajarwithwater.
2.Iturnthejarupsidedown.
3.Imsurethefloorwontgetwet.
4.Wecanprovewhosright.
5.Welldotheexperimentandobservewhatwillhappen.Step4师生互动、展示提升互动一单词记忆比赛互动二对话熟读接力赛互动三知识点展示大比拼知识点一Ifillajarwithwater.fill...with...意为“用...装满...”befilledwith...=befullof...意为“充满...”fillin...意为“填上...;填充...”Eg:Onhearingthenewshereyesarefilledwithtears.Theyfilledtheholewithwater.Fillintheblanks.知识点二Iturnthejarupsidedown.Turn…upsidedown意为“把……翻转/倒过来”upsidedown意为“正面朝下”rightsideup意为“正面朝上”Eg:Thatpictureisupsidedown.Youholdthebookupsidedown.知识点三Imsurethefloorwontgetwet.besure(that)从句意为“肯定……,确定……”主句的主语必须是人否定形式是benotsure+疑问词引导的从句.Eg:Tomissurethathewillwinthegame.Tomisnotsurewhetherhecanwinthegame.Imnotsurewhenhellehere.知识点四Wecanprovewhosright.prove是及物动词意为“证明证实”常用于以下结构:provesth.tosb.;provetosb.that...;prove...tobe+adj/n.Eg Thefacthasprovedthemanshonestytousall.=Thefacthasprovedtousallthatthemanishonest.=Thefacthasprovedthemantobehonest.prove也可以作不及物动词意为吧“证明\表明自己是...”后跟形容词或名词.Eg Mytheorywillproverightsomeday.Duringthetripheprovedamanwithastrongwill.知识点五Welldotheexperimentandobservewhatwillhappen.1observe是动词意为“观察”observesb.dosth.observesb.doingsth.用法同see/watch/hear等Eg:Iobservedherdance.WhenIpassedbythegrassIobservedhimwalking.
(2)happenvi意为“发生”【固定短语】sthhappenstosb(无被动语态)HappentodosthEg:Whathashappenedtoyou?Ihappenedtomeetanoldfriendyesterday.Step5巩固练习、检测验收教学反思课时32Lesson26:OneWetDannyStep1复习巩固、激情导入复习提问Lesson25知识点1-5导入WhyisDannygoingtowearhisswimsuitStep2出示目标、明确任务
1.牢记本课黑体词汇force等;
2.能分角色表演对话;
3.背诵重点句子1-4,并灵活运用相关知识点Step3自主学习、合作探究任务一限时2分钟,熟读所有词汇,牢记黑体词汇任务二熟读对话,把握其意,画出不理解处,同桌之间交流任务三背诵重点句子,并自学知识点,画出不理解处,同桌之间交流
1.Brian,JennyandDannyaretalkingabouttheirexperiment.
2.Theforceoftheairwillkeepthewaterinthejar.
3.Brianwillturnthejarover.
4.Iwillasktheclasstomakeobservationsandguesswhatwillhappen.Step4师生互动、展示提升互动一单词记忆比赛互动二能分角色表演对话互动三知识点展示大比拼知识点一Brian,JennyandDannyaretalkingabouttheirexperiment.【固定词组】talkabout意为“谈论”talktosb意为“对某人说”talkwithsb意为“和某人谈论”知识点二Theforceoftheairwillkeepthewaterinthejar.Forcen力量、武力、暴力Eg Theforceofhumanisgreat.V迫使、强迫【固定词组】forcesbtodosth=forcesbintodoingsth意为“强迫某人做某事”Eg Nobodycanforcemetodoanything.知识点三Brianwillturnthejarover.【固定词组】turnover意为“翻过来”(over为副词)Over短语eoverto…到……来Goover复习Getover恢复Lookover检查Eg WedohopethepeopleinSichuanwillsoongetovertheirtrouble.知识点四Iwillasktheclasstomakeobservationsandguesswhatwillhappen.【固定词组】
(1)Asksbnottodosth要求某人(不要)做某事类似用法tell/invite/want/teach/force2makeobservations意为“观察”Step5巩固练习、检测验收教学反思课时33Lesson27:Dannythe“Dry-o-Saur”!Step1复习巩固、激情导入复习提问Lesson26知识点1-4导入IntheexperimentwillDannygetwet?Step2出示目标、明确任务
1.牢记本课词汇surprised/examine/discover/explain/enough/liquid/solid/
2.spoon/add/mix/pour;
3.熟读课文,把握其意;
4.背诵重点句子1-4,并灵活运用相关知识点Step3自主学习、合作探究任务一限时1分钟,牢记词汇任务二熟读两封邮件,把握其意,画出不理解处,同桌之间交流任务三背诵重点句子,并自学知识点,画出不理解处,同桌之间交流
1.NextBrianwilltakehishandoffthecardboard.
2.Theforceisstrongenoughtoholdthewater.
3.AirisstrongerthanIthought!
4.Puteightspoonfulsofcornstarchintothebowl.Step4师生互动、展示提升互动一熟读邮件比赛互动二课文熟读接力赛互动三知识点展示大比拼知识点一NextBrianwilltakehishandoffthecardboard.takesth.offsth.意为“使某物离开或脱离...”Eg Wouldyoumindtakingyourfootoffmyhandtakeoff还意为“起飞;脱下;匆忙离去”Eg Theplanetookoffat7a.m.Takeoffyourshoesplease.Hetookoffforthestationinahurry.知识点二Theforceisstrongenoughtoholdthewater.Adj/adv+enoughtodosth意为“是足够...以至于能做某事”Eg Theboyisoldenoughtogotoschool.=Theboyissooldthathecangotoschool.=Heissuchanoldboythathecangotoschool.enough作副词要放在被修饰的形容词和副词之后;作形容词通常放在被修饰的名词前或之后.Eg:Thishallislargeenoughtoholdtwothousandpeople.Hewalksfastenoughtobehereintime.Hedoesnthaveenoughmoneytogofortraveling.ImsoorybutIhaventenoughtimetodothejob.知识点三AirisstrongerthanIthought!than可作连词或介词用于引入比较级的后半部分表示比...;Eg Sheisabetterplayerthanshewaslastyear.Heistallerthanme.HegetsupearlierthanIdo.ratherthan意思是宁愿...不愿...;与其...不如...Eg Iwouldratherstayathomethangoout.知识点四Puteightspoonfulsofcornstarchintothebowl.spoonful是可数名词意思是一勺的量.Eg aspoonfulofsugar.类似的还有twocupfulsofmilk;afewmouthfulsoftea;ahandfulofflowersStep5巩固练习、检测验收教学反思课时34Lesson28:FillMyPlateStep1复习巩固、激情导入复习提问Lesson27知识点1-4导入DoyoulikethesongStep2出示目标、明确任务
1.牢记本课黑体词汇plate/taste/empty/full等;
2.听录音1-3遍,能跟唱歌曲;
3.背诵重点句子1-2,并灵活运用相关知识点Step3自主学习、合作探究任务一限时3分钟,熟读所有词汇,牢记黑体词汇任务二听录音,跟唱歌曲,比一比,赛一赛,看哪组唱的最好任务三背诵重点句子,并自学知识点,画出不理解处,同桌之间交流
1.Thattastessogreat.
2.AndIwilleatuntilmyplateisempty.Step4师生互动、展示提升互动一单词记忆比赛互动二跟唱歌曲比赛互动三知识点展示大比拼知识点一Thattastessogreat.Taste
(1)作系动词后接形容词作表语意为“尝起来……”Eg Themeattastesgood.
(2)做实义动词,意为“品尝、体验”Eg WouldyouliketotastethecheeseImademyself.知识点二AndIwilleatuntilmyplateisempty.Empty1a空的Eg Ineedanemptybox.
(2)v倒空Eg Ihaveemptiedadrawerforyoutouse.Step5巩固练习、检测验收教学反思课时35Lesson29:AnEasterEggHuntStep1复习巩固、激情导入复习唱Lesson28歌曲导入WhenisEasterdoyouknowAndhowdopeoplecelebrateEasterStep2出示目标、明确任务
1.牢记本课黑体词汇basket/hide/hen等;
2.熟读课文,把握其意;
3.背诵重点句子1-3,并灵活运用相关知识点Step3自主学习、合作探究任务一限时3分钟,熟读所有词汇,牢记黑体词汇任务二熟读课文,把握其意,画出不理解处,同桌之间交流任务三背诵重点句子,并自学知识点,画出不理解处,同桌之间交流
1.Whenyou“hunt”forsthyouwillfindit!
2.Debbiewillhavefunlookingforthem.
3.Nowmybasketisfullofeggs.Step4师生互动、展示提升互动一单词记忆比赛互动二课文熟读接力赛互动三知识点展示大比拼知识点一Whenyou“hunt”forsthyouwillfindit!【固定句型】findlookforfindouthuntforfind强调找的结果意为“找到”Eg Hefoundhislostpen.lookfor强调动作的过程意为“寻找”Eg Heislookingforhislostpen.findout强调经过一番努力之后找到...;查明....Eg Atlasttheyfoundoutwhostolethebike.huntforsb.\sth.意为“寻找某人或某物”与lookfor同义.Eg Thepolicearehuntingforthethief.知识点二Debbiewillhavefunlookingforthem.havefun相当于enjoyoneself意为“玩得高兴过得愉快”Eg Wehadlotsoffunonthesportsgroundtoday.=Weenjoyedourselvesverymuchonthesportsgroundtoday.havefundoingsth.表示做某事有乐趣.Itisnotfuntodo\doingsth.=Thereismuch\nofunindoingsth.意为“做...有无乐趣”Eg Itisfuntocookamealmyself.=Theresmuchfunincookingamealmyself.Thereisnotmuchfuningoingtoapartyalone.=Itsnotfuntogotoapartyalong.知识点三Nowmybasketisfullofeggs.befullof...意为“充满……”=befilledwith...Eg Thebusisfullofpeople.=Thebusisfilledwithpeople.Step5巩固练习、检测验收教学反思课时36Lesson30:KeeptheCandleBurning!Step1复习巩固、激情导入复习提问Lesson29知识点1-3导入DoyouthinkscienceisinterestingWhyorwhynotStep2出示目标、明确任务
1.牢记本课黑体词汇match/light/burn/useup等;
2.熟读课文,把握其意;
3.背诵重点句子1-4,并灵活运用相关知识点Step3自主学习、合作探究任务一限时5分钟,熟读所有词汇,牢记黑体词汇任务二熟读课文,把握其意,画出不理解处,同桌之间交流任务三背诵重点句子,并自学知识点,画出不理解处,同桌之间交流
1.Fillthedishhalffullofwater.
2.Tomakeacandleburnyoulightit.
3.Asthecandleburnsitusesupoxygenintheair.
4.Thereisaboutone-fifthoxygenintheairsothewaterrisesandfillsaboutone-fifthofthejar.
1.Thecandleholderisholdingthecandle.Step4师生互动、展示提升互动一单词记忆比赛互动二课文熟读接力赛互动三知识点展示大比拼知识点一Fillthedishhalffullofwater.Half
(1)副词意为“部分地一半地差不多”Eg Thebottleisonlyhalffull.
(2)也可作形容词名词意为“半个的一半的一半”Eg halfayear=ahalfyear;halfanhour=ahalfhour;Halfofthemarealreadyhere.Twohalvesmakeawhole..知识点二Tomakeacandleburnyoulightit.Make/let/havesth./sb.dosth.意为“使某物或某人做某事”Eg Letthecandleburnfortwoorthreeminutes.知识点三Asthecandleburnsitusesupoxygenintheair.1as作连词的各种用法as...as...结构中第二个as是连词它往往连接一个不完整的句子表示比较意思是和...一样...;像...一样....”Eg Johnisashealthyashissister.表示方式意为“像按照如同.”Eg RunasIdo.Leaveitasitis.表示时间意为“当...的时候一边...一边...随着”Eg Shesangassheworked.Isawhimashewasgettingoffthebus.Youwillgrowwiserasyougrowolder.表示原因意为“因为”Eg Asyouaretiredyoubadbetterrest.表示让步意为“虽然尽管”Eg Richasheisheisnothappy.MuchasIlikeitIwillnotbuyit.2usesth.up意为“用尽...利用...”Eg Sheusedupthechickenbonestomakesoup.Whenthecandlestopsburningithasusedupalltheoxygenintheair.知识点四Thereisaboutone-fifthoxygenintheairsothewaterrisesandfillsaboutone-fifthofthejar.分数的表达形式:分子用基数词分母用序数词分子大于1分母加s.概括为口诀:分子基分母序.分子1分母加s.”Eg1/2=one/ahalf=onesecond=one-second;1/3=onethird=one-third;2/3=twothirds=two-thirds;1/4=one/aquarter=one-quarter;3/4=threequarters=three-quarters;3/5=threefifths=three-fifths;知识点五Thecandleholderisholdingthecandle.hold为动词意为“拿抓握抱保持容纳”Eg ShallIholdyourbagHeheldabookinhishand.Heheldhisheadup.Idontthinkthecarwillholdyouall.Step5巩固练习、检测验收教学反思课时37Lesson31:SurpriseYourFriends!Step1复习巩固、激情导入复习提问Lesson30知识点1-5导入DoyouwanttosurpriseyourfriendsStep2出示目标、明确任务
1.熟读日记,把握其意;
2.背诵重点句子1-4,并灵活运用相关知识点Step3自主学习、合作探究任务一熟读日记,把握其意,画出不理解处,同桌之间交流任务二背诵重点句子,并自学知识点,画出不理解处,同桌之间交流
1.Doyouwanttosurpriseyourfriends
2.Thecardboardwillholdthewaterup.
3.Itpushesdownonusfromabove.
4.Scienceisinteresting.Step4师生互动、展示提升互动一单词记忆比赛互动二熟读邮件接力赛互动三知识点展示大比拼知识点一Doyouwanttosurpriseyourfriendssurprise是动词意为“使惊奇使感到意外”Eg Itsurprisedmetoseesomanypeoplehere.它还可以作名词意为“惊奇惊讶诧异意外之事”常用的有两个短语:toonessurprise;insurprise.Eg Tomysurprisetheplansucceeded.ShelookedupinsurprisewhenIentered.surprise对应的形容词有两个:surprised和surprising.Surprised意为“感到惊奇的”Eg Wearesurprisedatthenews.AreyousurprisedclassWeweresurprisedtolearnthathewasFrench.surprising意为“使人惊讶的出人意料的惊人的”Eg Weknewthesurprisingfact.Wearesurprisedatthesurprisingnews.知识点二Thecardboardwillholdthewaterup.holdthewaterup=keepthewaterinthejar知识点三Itpushesdownonusfromabove.Italsopushesuponusfrombelow.Intheexperimentairpushesuponthecardboard.pushesup/downonsb./sth.意为“向上或下推在...上;给...一个向上或下的推动力”知识点四Scienceisinteresting.interesting形容词意为“有趣的.常用来形容事物”Eg Itsaninterestingstory.interested形容词意为“对...感兴趣.常用来形容人”Eg Areyouinterestedinhistorybe/beeinterestedinsth./doingsth.对做...感兴趣.Eg Webecameinterestedintheinterestingstory.Step5巩固练习、检测验收教学反思课时38如何做"对划线部分提问"Step1复习巩固、激情导入复习提问Lesson31知识点1-4导入学习英语以来,我们做了许多对划线部分提问的试题,这部分题型较为复杂,今天,我们就小结一下Step2出示目标、明确任务
1.掌握对划线部分提问的做题技巧及注意事项;
2.灵活运用对划线部分提问的基本类型;Step3自主学习、合作探究
(一)、做题方法
1、找找出能替换划线部分的特殊疑问词
2、变把原句(去掉划线部分之后)变为一般疑问句形式
3、连接将特殊疑问词与一般疑问句形式连接起来举例A.Theyareatschoolnow.1)找where
(2)变aretheynow
(3)连接WherearetheynowB.Hewillbuyabiketomorrow.1找what2变willhebuytomorrow3连接WhatwillhebuytomorrowC.ShelikeswatchingTVintheevening.1找when2变doesshelikewatchingTV3连接WhendoesshelikewatchingTV
(二)、基本类型
1、对“物”提问用What.如1)Thisisanorange→Whatisthis 2)Wecanseeacatunderthedesk.→Whatcanyouseeunderthedesk
2、对“学校、年级、班、排、组、号”的数词提问用What,这些名词要紧跟What之后如
1.TheyareinClassOne.→Whatclassaretheyin
2.JimsbusisNumberTwenty-nine.→WhatnumberisJimsbus
3、对“颜色”提问用Whatcolor,如颜色作定语,Whatcolor后要跟被修饰的名词如1)Hersweaterisred.→Whatcolorishersweater2)Herblouseiswhite.→Whatcolorisherblouse
4、对“地点”提问用Where如果“地点”作定语时,用Which后跟被修饰的那个名词如1TheyarestudyingChineseinChina.→WherearetheystudyingChinese2)Theshopneartheschoolsellsthingslikethat.→Whichshopsellsthingslikethat
5、对“时间”提问用when如1ShecametoJapanin
1990.→WhendidsheetoJapan2)ChristmasisDecembertwenty-fifth.→WhenisChristmas
6、对“时刻、点钟”提问用whattime如1Heoftengoestobedatten.→Whattimedoesheoftengotobed2It’s7now.→Whattimeisit
7、对“谁”提问用who对人,名字提问并不都用Who,如句中含有name这个词时用What如1Thegirlisstandingatthestation.→Whoisstandingatthestation2TheyoftengohomewithTom.→Whodotheyoftengohomewith3JimGreenisnothere.--Whoisnothere 4ThegirlsnameisAnn.--Whatsthegirlsname
8、对“谁的”提问用whose对名词所有格,名词性物主代词提问用Whose,如作定语Whose后要跟被修饰的名词如1Iwillmeetmyfather.→Whosefatherwillyoumeet2ThisskirtisLiLis.→Whoseisthisskirt
9、对“年龄”提问用howold如
1.Themanoverthereissixty.→Howoldisthemanoverthere
10、对“加、减、乘、除”的得数划线用What.如
1.Sixandfouristen.→Whatissixandfour
11、对“哪一个”提问用which如
1.Shelikesthenewskirt.→Whichskirtdoesshelike
12、对“职业”提问用what如
1.Hismotherisateacher.→Whatishismother
13、对“次数”提问用howmanytimes如
1.HehasbeentoEnglandtwice.→HowmanytimeshashebeentoEngland
14、对“数量”提问用howmany+复数名词表示可数或howmuch+名词表示不可数对“重量、价钱”提问用Howmuch如1TherearefiftystudentsinClass
1.→HowmanystudentsarethereinClass12Shespenttenyuanonthebook.→Howmuchdidshespendonthebook3)Thebagofriceis90kilos.--Howmuchisthebagofrice
15、对“方式、方法”或“感觉如何”提问用how如
1.Weetoschoolonfoot.→Howdoyouetoschool
2.Sheisfeelingmuchbetternow.→Howisshefeelingnow3Hediditinthatway.→Howdidhedoit?
16、对“原因”提问用why如1Hedidnteherebecausehewasillyesterday.→Whydidntheehere2Helikesdrawingbecausehethinksit’sfun.→Whydoeshelikedrawing
17、对“做什么”提问用what…do/doing/done如如1Thestudentsarereadingnow.→Whatarethestudentsdoingnow2Theyaregoingtovisitthefactorynextweek.→Whataretheygoingtodonextweek3Youarelookingattheblackboard.→Whatareyoudoing4Theyhaveseenthefilm.→Whathavetheydone
18、对“一段时间”“多久”提问用howlong或howsoon(howlong指动作或状态发生了多久;howsoon指动作或状态还有多久将会发生,即“将来的一段时间”)如1)Hehasstayedherefortendays.→Howlonghashestayedhere?2)Hewillbebackintwohours.→Howsoonwillhebeback?
3.Wehavestayedhereforsixyears.→Howlonghaveyoustayedhere
4.HehasworkedinBeijingsince
1980.→HowlonghasheworkedinBeijing
19、对“程度”划线用How如1)HanMeimeilikesbananasverymuch.→HowdoesHanMeimeilikebananas
20、对“频度”提问用howoften如
2.Sheislateforschoolonceaweek.→Howoftenisshelateforschool
3.Wesometimesgetupat10:
00.→Howoftendoyougetupat10:
0021、对“高度”提问用howtall表示人或howhigh表示物如
1.Themanistwometrestall.→Howtallistheman
2.Thehillis300metreshigh.→Howhighisthehill
22、对“长度”、“宽度”提问,用howlonghowwide如
1.Thedeskisfourmeterslong.→Howlongisthedesk
2.Theriverisonehundredmeterswide.→Howwideistheriver
23、对“星期几”提问用whatday如
1.TodayisFriday.→Whatdayistoday
24、对“日期”提问用what…thedate如
1.YesterdaywasJuly
11995.→Whatwasthedateyesterday
25、对“距离”提问用howfar如
1.Its300metresfrommyhometoschool.→Howfarisitfromyourhometoschool
26、对“号码”提问用whatsize如
1.Iwantsize42shoes.→Whatsizeshoesdoyouwant
2.Sheboughtasize68blouselastweek.→Whatsizeblousedidshebuylastweek
27、对“天气状况”提问用“What……theweather(like)”如
1.Todayisrainy.→Whatistheweather(like)today
28、对“身体状况”提问用How.如
1.Heisfine.→Howishe
29、对“人或物出的毛病”提问用Whatswrongwith…..?如
1.Mybikeisbroken.→Whatswrongwithyourbike
30、对“thereare”句型中的主语提问用Whats+介词短语如
1.Therearetwobooksonthedesk.→Whatsonthedesk2)Thereisapresentonthetable.→Whatsonthetable
(三)、注意事项1.划线部分作定语时,应连同后面的名词一起提到句首如
1.That’sourschool.→Whoseschoolisthat
2.Sheiswearingawhiteskirt.→Whatcolourskirtisshewearing2.划线部分作主语时,应直接使用特殊疑问词替换如
1.TomoftenestoChina.→WhooftenestoChina
2.Thebookisontheshelf.→Whatisontheshelf3.划线部分是谓语动词及宾语时,应使用what…do/doing/done替换划线部分如
1.TheyoftenreadEnglishinthemorning.→Whatdotheyoftendointhemorning
2.Heiswritingaletternow.→Whatishedoingnow
3.Theyhaveseenthefilm.→WhathavetheydoneStep4师生互动、展示提升Step5巩固练习、检测验收教学反思课时39一般将来时Step1复习巩固、激情导入复习提问对划线部分提问的基本类型导入本单元出现了很多含有一般将来时的句子,今天我们就把这些东西汇总一下Step2出示目标、明确任务
1.掌握shall/will+动词原形的用法;
2.掌握begoingto+动词原形的用法;Step3自主学习、合作探究任务汇总本单元含有一般将来时的句子Step4师生互动、展示提升一.shall/will+动词原形
1.will可用于所有人称,但shall仅表示单纯将来时,用于第一人称I和we,作为will的一种替代形式以YouandI为主语时通常避免用shall Hewillbebacksoon. Ishall/willbefreeonSunday. YouandIwillworkinthesamefactory.
2.willshall可用来预言将来发生的事如说出我们设想会发生的事,或者请对方预言将要发生什么事 Itwillraintomorrow.
3.willshall除可表示单纯的将来时以外,还可以带有意愿的色彩,仍指的是将来 I’llbuyyouabicycleforyourbirthday. Willyouopenthedoorformeplease ShallIgetyourcoatforyou 二.begoingto+动词原形
1.表示说话人根据现在已有的迹象,判断将要或即将发生某种情况这类句子的主语可以是人,也可是物例如 Thereisgoingtobeafootballmatchinourschooltomorrowafternoon. Lookatthoseblackclouds!It’sgoingtorain.
2.表示主语现在的意图或现已作出的决定,即打算在最近或将来进行某事这种意图或决定往往是事先经过考虑的例如 Maryisgoingtobeateacherwhenshegrowsup.
3.只是单纯地预测未来的事,此时可与will互换 Ithinkitisgoingto/willrainthisevening. 注意
(1)begoingto和will在含义和用法上略有不同begoingto往往表示事先经过考虑的打算;will多表示意愿、决心两者有时不能互换例如 Heisstudyinghardandisgoingtotryfortheexams.他正努力学习,准备参加考试(不能用will替换) —Cansomebodyhelpme? —Iwill.(不能用begoingto替换)
(2)在if之后,通常不用will表示预言,但可以用begoingto表示意图例如 Ifyouaregoingtogotothecinemathiseveningyou’dbettertakeyourcoatwithyou. begoingto也常可以用于主句之中例如 IfyouinviteJackthere’sgoingtobetrouble. 如果表示将来的意愿,will可用于条件从句此时will为情态动词IfyouwilllearntoplayfootballI’llhelpyou.Step5巩固练习、检测验收Exercise:StudentBookP39II1-6教学反思课时40Unit4重点知识梳理Step1复习巩固、激情导入复习提问一般将来时的构成、用法导入本单元快结束了,今天我们将一起回顾一下本单元的主要知识Step2出示目标、明确任务
1.牢记本单元重要短语1-
172.灵活运用一般将来时的用法Step3自主学习、合作探究
一、重点词组
1.lookinto研究,调查
2.doanexperiment做一个试验
3.fill/coverwith用……把……装满/盖住;fillin填上
4.upsidedown向下翻转过来
5.rightsideup正面朝上
6.turnover使……翻转
7.infrontof在……前面(在范围外);inthefrontof在……前面(在范围内)
8.ontopof在顶端
9.takesth.offsth.使某物离开或脱离(一表面或边缘);takeoff(指飞机等)起飞,匆忙离去;takesth.off(从身上)除掉、脱下(衣物等)
10.bereadyfor准备
11.takeaway取走
12.besurprised使惊奇
13.aspoonfulof一匙
14.dissolvein溶化,溶解
15.halffullof…一半
16.useup用光,用完
17.enoughtodosth.足够……做某事
二、辨析
1.findlookforhunt找find强调找的结果,意为“找到”lookfor强调动作过程,“寻找”hunthuntforsb.sth.意思寻找,寻找某人某物,与lookfor同义
2.surprisedsurprisingsurprised感到惊奇,表示震惊.besurprisedsurprising使人惊讶的,出人意料的,惊人的
3.interestinginterestedinteresting形容词,有趣的interested形容词,对……感兴趣,beinterestedin
三、语法
1.分数的表达分子用基数词表示,分母用序数词表示,当分子大于1时,要在分母的序数词后加“s”概括为口诀分子基,分母序,分子1分母加s
2.TheSimpleFutureTense一般将来时态概念表示将要发生的动作或存在的状态及打算、计划或准备做某事 时间状语tomorrownextdayweekmonthyear…sooninafewminutesby…thedayaftertomorrowetc. 基本结构
①am/is/are/goingto+do;
②will/shall+do. 否定形式
①was/were+not;
②在行为动词前加didnt,同时还原行为动词 一般疑问句
①be放于句首;
②will/shall提到句首Step4师生互动、展示提升互动一根据英语说出汉语短语互动二根据汉语说出英语短语Step5巩固练习、检测验收教学反思。