精品学年高中英语上学期第13周 模块5第34课时课文语言知识点教学设计 新人教版必修1.docx
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精品学年高中英语上学期第13周模块5第34课时课文语言知识点教学设计新人教版必修1
模块5（第3-4课时）
课文语言知识点
课题
必修1模块5（第3-4课时）
课文语言知识点
课时
3
授课班级
考点、知识点
文章中出现的重点短语和语言知识点
学习目标
1.掌握阅读文章中出现的重点短语和语言点的用法。
2.学会分析句子和归纳总结知识点。
重、难点
1.重点：
重点短语和语言点的理解和运用；
2.难点：
句子的分析和知识点的归纳；
学习内容
学生活动
TheSecondPeriodListeningandSpeaking
Teachinggoals教学目标
1.Targetlanguage目标语言
Englishnumbers
2.Abilitygoals能力目标
HelpthestudentstoreadandwritesomeEnglishnumberscorrectly.
Helpthestudentsfindthemainpartsofanexperimentwhiletheyarelistening.
3.Learningabilitygoals学能目标
Helpthestudentsknowtherulesofexpressingnumbers.
Helpthestudentsguessthemainpartsofalisteningmaterialfromthetips.
Teachingimportantpoints教学重点
LetthestudentspayattentiontothekeywordsinthematerialsaboutAim,Equipment,Method,Result,andConclusion.
Teachingdifficultpoints教学难点
HelpthestudentsreadsomelargeEnglishnumbers.
Teachingmethods教学方法
Listeninganddiscussion.
Teachingaids教具准备
Aprojectorandarecorder.
Teachingprocedures&ways教学过程与方式
StepⅠRevision
Checkthestudents’homework.ForExercises6and7,givethemanswersheet.ForExercise8,ask10studentstoreadoutthecompletesentencesonebyone.Theyshouldpayattentiontotheirpronunciationandintonation.
StepⅡListeningandWriting
Thisisacontinuedparttothereadingmaterial.Thestudentscangetmorefamiliarwithsomenewwordsandexpressions,andalsogetfamiliarwiththedescriptionofanexperiment.AskthestudentstoscanthethreeactivitiesinLISTENINGANDWRITINGonP46,sothattheyknowwhattheyaregoingtodo,andtrytogetreadytocatchthekeywordsorkeysentenceswhentheyarelistening.
T:
Now,pleaseturntopage46.Wearegoingtohavealistening.Atfirst,scanthethreeinstructionstoknowwhatyouaregoingtodo.
Severalminuteslater.
T:
Doyouknowwhatyouaregoingtodo?
Ss:
Yes.
T:
What’sthefirstone?
S1:
ToreadtheAimbelowandpredicttheResult.
T:
Whatisyourprediction?
S1:
Ithinktherearetworesults.Oneisthatthemagnesiumisheavierthanbefore.Theotheristhatitbecomesalittlelighterthanbefore.It’sdifficulttogetaresult,unlesswemakeanexperiment.
T:
Good,thisisacorrectattitudetowardsscience.Now,we’lllistentotheconversationtofindtheresult.Sopleaselistencarefullyandwritedownthekeywords.
Playtherecorderforthestudentstohaveafirstlistening.Afterthat,letthestudentswritedowntheiranswersusingthekeywords.Ifpossible,askthemtowritethewholesentences.
T:
Nowlet’slistenandcompletethedescriptionofthescientificexperiment.We’veknowntheAimandResult.WhatweshouldfocusonisApparatus,MethodandConclusion.AndforMethod,weshouldpayattentiontothefunctionwords:
first,then,next,afterthat,andlastly.Doyouremember?
Ss:
Yes.
T:
OK,let’slistenagain.
Playthetaperecorderagain.Thestudentslistentotherecorderandcompletetheirsentences.Atlast,collecttheanswers.
StepⅢListeningandSpeaking（P95）
Thisisanotherexperimentforthestudentstohavealistening.Thepurposeofthelisteningisthesameastheaboveone.Askthestudentstoreadtheexercisesbeforelistening,includingExercises13,14and15,sothattheyknowclearlywhattheyaregoingtodo.
T:
Now,we’llhaveanotherlistening.Areyouclearaboutwhatyouaregoingtodo?
Ss:
Yes.
T:
OK,forExercise13,wehavetodecidewhattheaimoftheexperimentis.Andthendecidethecorrectorderofthestages.So,firstlookatthepictures,workinpairstodescribewhattheboyisdoing.
Letthestudentsdothejob,andthencollecttheirdescriptions.
T:
Well,justnow,Icollectedsomeofyourdescriptionsaboutwhattheboyisdoing.Lookatthesentencesonthescreen.
Writethefollowingsentencesonthescreen.
a）Bobiswritingaconclusion.
b）Heissqueezingalemon.
c）Heisgoingtofirethepaper.
d）Thisistheaimoftheexperiment.
e）Hejustlightedacandle.
f）Heisgoingtowritesomethingonthepaper.
g）Heisblowingthepaper.
T:
Allofthesedescriptionsareverygood.Nowlet’slistentothetapetofindtheaimandputthestagesinthecorrectorder.
Afterthestudentsfinishthetask,checktheiranswerswiththewholeclassbylisteningtothematerialagain.
T:
Well,it’stimeforustohaveaspeaking.LookatExercise15.Takeitinturnstodescribetheexperiment.Usethesewordsandphrasesinthebox.
Givethestudentssometimetodothejob.Andthenaskoneortwoofthemtoreadouttheirdescriptions.Teachercanalsoleavethispartashomework.
StepⅣVocabularyandSpeaking
InthisparthelpthestudentsmastertherulesofreadingEnglishnumbers.Thereare3tasksinthisstep:
Task1,Activity1;Task2,Activity2;Task3,Activities3and4.
Task1:
Activity1
T:
Todaywe’lllearnhowtoreadsomeEnglishnumbers.PleaselookatScreen1,PartA.Therearesomenumbersonit.Findtherulesandthenworkinpairstoreadthemcorrectly.
Screen1:
A
2
20
200
2,000
20,000
200,000
2,000,000
20,000,000
200,000,000
2,000,000,000
B
1
22
123
1,234
12,345
123,456
1,234,567
12,345,678
123,456,789
1,234,567,890
Severalminuteslater.
T:
Doyoufindtherulesofthesenumbers?
S1:
Itseemsthatthreezerosareusedasaunit.
T:
Right.Howdoyouread20,000?
S1:
Twentythousand.
T:
Howabout200,000?
S1:
Twohundredthousand.
T:
Howabout2,000,000?
S1:
Twothousandthousand.
T:
I’mafraidyouarewrong.Itshouldbetwomillion.
S1:
Sorry,Iforgetit.
T:
OK,howabout20,000,000?
S2:
It’stwentymillion.
T:
Right.Howabout200,000,000?
S3:
That’stwohundredmillion.
T:
Whatabout2,000,000,000?
S4:
Thatistwothousandmillion.
T:
Right.ThisisthewaythatEnglishnumbersareread.Americanwouldliketoreadlikethis:
twobillion.Youdidverywell.Sitdown,please.Now,let’slookatthescreen.Hereisthewaysweread
Englishnumbers.Pleasepayattentiontotheboldface.That’stheunitofthenumbers.
Screen2:
200Twohundred
2,000Twothousand
20,000Twentythousand
200,000Twohundredthousand
2,000,000Twomillion
20,000,000Twentymillion
200,000,000Twohundredmillion
2,000,000,000Twothousandmillionortwobillion
LetthestudentsreadthenumbersonScreen2andthenreadnumbersinPartBinScreen1.Letthemworkinpairstodothejob,andthenaskthemtoreadthenumbersoutindividually.
S:
...
T:
Nowlet’slookatScreen3.Thesearethewayswereadandwritethenumbers.
Screen3:
22Twenty-two
123Onehundredandtwenty-three
1,234Onethousand,twohundredandthirty-four
12,345Twelvethousand,threehundredandfifty-five
123,456Onehundredandtwenty-threethousand,fourhundredandfifty-six
1,234,567Onemillion,twohundredandthirty-fourthousand,fivehundredandsixty-seven
12,345,678Twelvemillion,threehundredandforty-fivethousand,six
hundredandseventy-eight
123,456,789Onehundredandtwenty-threemillion,fourhundredandfifty-six
thousand,sevenhundredandeighty-nine
1,234,567,890Onebillion,twohundredandthirty-fourmillion,fivehundredandsixty-seventhousand,eighthundredandninety
TocheckwhetherthestudentshavemasteredthewayofreadingEnglishnumbers,letthemlookatthenumbersinActivity1.Therearetwomistakes.Letthestudentsreadthenumbersandfindthemistakes.
T:
NowtherearesomenumbersinActivity1onpage42.Therearetwomistakesinthem.Readthenumbersandthenfindthemistakes.AfterthatI’llasksomeofyoutotellthemistakes.
Later.
T:
Whatarethemistakes?
S1:
OneisinNumber1.Theword“thousand”ismissingafter“fourhundredandseventy”.TheotherisinNumber2.Theword“one”（or“a”）ismissingbefore“hundredmillion”.
T:
Quiteright.That’sallforActivity1.
Task2:
Activity2
Now,let’sturntoActivity2.Lookatthefractionsandthewayofsayingthem.What’stherule?
S1:
Theupperonesarecardinalnumbersandtheloweronesareordinalnumbers.
T:
Right.Whendoweusepluralforms?
S2:
Whentheupperoneismorethanone.
T:
Right.Butthewayyouaresayingisveryinteresting.InEnglish,whatyoucall“upperone”iscallednumeratorofafraction;whilethe“lowerone”iscalleddenominator.Now,let’sreadthesefractionsinEnglish:
2/5,5/8,9/10,3/8,5/6.
Studentsreadthefractions.
Task3:
Activities3and4
T:
Now,let’slookatActivity3.DescribethefractionsinActivity2aspercentages.
Askthestudentstoworkinpairstocomparetheiranswers.Andthencollecttheanswersfromtheclass.
T:
Now,lookatActivity4.Readthesequestionsaloudandsaytheanswers.Workinpairstotaketurnsaskingandansweringthequestions.
Givethemsomehelp,ifsomeofthemhaveanytroubleindoingthis.Afterawhile,checktheanswerswiththewholeclass.
Iftimepermits,finishActivity5.Ifnot,leaveitashomework.
StepⅤHomework
T:
InthisclasswelistenedtotwomaterialsandlearnedtoreadsomenumbersinEnglish.It’shard,butyouhavemasteredallofthem.Youareterrific!
Now,payattentiontoourhomework:
OneistopreviewVocabularyonpage46;TheotheristofinishExercise9onpage93andExercise15onpage95.ForExercise15,you’dbetterwritethemdown,sothatwecanshowthemoutonthescreen.Nexttime,I’llcheckyouranswerstotheseexercises.OK,classisover,seeyoutomorrow.
Ss:
Seeyou.
TheThirdPeriodGrammar
Teachinggoals教学目标
1.Targetlanguage目标语言
a.重点词汇和短语
alittle,abit,alot,rather,no,any,（very）much,lots
b.重点句式
Theearthisforty-ninetimeslargerthanthemoon.P43
Theearthisforty-ninetimesaslargeasthemoon.P43
It’sgettingbrighterandbrighter!
P47
Thec
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