科普版九年级英语上册《What can we do at home to protect the environmentSection B》优质课教案21.docx
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科普版九年级英语上册《WhatcanwedoathometoprotecttheenvironmentSectionB》优质课教案21
Unit2Topic3WhatcanwedoathometoprotecttheenvironmentSectionB
Ⅰ.Materialanalysis
本课是九年级第二单元第三话题的第一课时。
主活动是1a。
1a通过Jane告诉Michael怎样才能成为一个环保人士来继续学习提建议的表达方式，同时也向学生继续传递更多的环保理念。
1b是检验学生的听力理解能力，1c通过完成表格，来巩固1a的内容。
通过从单词到短语再到句子的学习及看图写话，训练学生正确的语言实际运用能力，培养学生的交际策略。
另外，通过短文填词的活动训练学生的阅读理解能力。
本课涉及环境问题，因此教师在教授英语知识与技能的同时，应引导学生提高环境保护意识。
Ⅱ.Teachingaims
1.知识与技能：
掌握本课的重点词汇和短语，继续学习并列句和提建议。
2.过程与方法:
掌握更多的提建议的表达方法。
了解英语中的一些谚语。
如：
Easiersaidthandone.
3.情感态度与价值观:
鼓励学生在日常生活中始终保持良好的环保习惯。
Ⅲ.Thekeypointsanddifficultpoints
1.Keypoints:
action,oughtto,shutoff,afterall,electricity
Sentences:
First,yououghttoshutofftheelectricitywhenyouleavearoom.
Second,you’dbetterwalkorrideabikeinsteadoftakingabusorataxiifyoutravelashortdistance.
Don’tuseplasticbags.
Easiersaidthandone.
Actionsspeaklouderthanwords.
Grammar:
compoundsentence
2.Difficultpoints：
理解课文中的英语习语。
Ⅳ.Learningstrategies
记住英语中的一些习语，在学习中有意识地积累更多的英语习语，并在恰当的语境中运用它们。
Ⅴ.Teachingaids
教学新词的实物/PPT图片等。
Ⅵ.Teachingprocedures
Stage
（timeperiod）
Interaction
patterns
Teacheractivity
Studentactivity
Remarks
1
Lead-in
5mins
Groupwork
Watchavideoandleadinthenewknowledge.
T:
DoyouknowTheWorldEarthDay?
T:
Asweallknow,April,22istheWorldEarthDay.Wouldyouliketoknowwhatwecandoonthisday?
T:
Annandherfriendsaremakingapostertoaskmorepeopletoprotectourearth.Thisistheirposter.What’smore,theyalsodiscussedhowtoprotectourearth.
T:
Now,let’swatchavideo,thenshareyourideasabouthowtobeagreenerperson.
...
T:
Thevideoisover.Whocantellushowtobeagreenerperson?
Watchavideoanddiscusshowtobeagreenerperson
Ss:
Yes.
Ss:
Yes.
S1:
Don’tspitanywhere.
S2:
Weshoulduseclothbags.
S3:
Weshouldturnoffthelightintime.
S3:
Weshouldn’tthrowlitteraround.
老师可以在点评总结时，引出oughtto=should,turnoffthelight=shutofftheelectricity.
2
Words
（3mins）
Classactivity
Groupwork
Presentsomerealobjectsandphoneticsymbolstolearnthenewwords.
T:
Look!
Therearesomeobjects.What’sit?
T:
Thisone?
T:
Howaboutthis?
T:
Well,it’saclothbag.
T:
Look!
Ihaveaflashlight.
T:
（Turniton）.Wow!
It’sshining!
Why?
T:
Yes,youareright.Becauseoftheelectricity.Look!
（Turnoffthelight）WhenIshutofftheelectricity,thelightisoff.（Turnonthelight）WhenIturnontheelectricity,thelightison.
T:
Now,lookathere.Readthenewwordsbyyourselveswiththephoneticsymbols.
T:
Howtopronounce this word?
T:
Howtospellit?
T:
Whataboutthis?
...
T:
Now,let’sreadthenewwordstogetherfor3times.
T:
Welldone!
Thenthereisagameforyou.WhenyouaChinesewords,youshouldsayitsEnglish.WhenyouseeaEnglishword,youshouldreaditout.Thefaster,thebetter.Andyouwillgetascore.Areyouclear?
Now,let’sgo.
Learnthenewwords.
Ss:
aplasticbag
Ss:
apapercup
Ss:
a…
Ss:
batteries.
S1:
有电！
Ss:
oughtto
Ss:
O-U-G-H-TT-O
Ss:
shutoff
...
Standupandreadtheword.
利用发音规则讲解新词，符合中考短文填词要求。
结合实物，直观又高效。
通过竞赛调动学生的积极性。
3
Phrases
（1mins）
Classactivity
Baseonthenewwordstolearnsomephrases.
T:
Next,Wearegoingtolearnsomephrases.Thenewwordsandpicturesmayhelpyou.
Makephrases.
4
Expression
（3mins）
Classactivity
Throughsomepicturesandphrasestomakesomesentences.
T:
Now,pleaseuse“oughtto”and“oughtnotto”tomakethesentences.
Makesentences.
5
Dialogues
（20mins）
Individualwork
Classactivity
Groupwork
Step1:
LettheSslistento1aandfinish1b.Checktheanswers.
T:
Now,pleaselistento1acarefullyanddo1b.
T:
Question1,whichanswerisright,xxx?
T:
xxx,you,please.
T:
“Actionsspeaklouderthanwords”isanEnglishidiom.Xxx,couldyouputitintoChinese?
T:
Yes.Ihopeyouwillreallyworkhard,notjustsay.Remember“Actionsspeaklouderthanwords.”
Step2:
LettheSslistento1aagainandcompletethetablein1c.Checktheanswers.
T:
Now,let’slistento1aagain.Whilelistening,youshoulddo1c.Whenyoufinish,putupyourhand.
T:
Whowouldliketoshareyouranswers?
T:
Goodjob.
T:
Goonplease,S2.
...
Step3:
LettheSsread1aandfindthedifficultpointsandthesentenceswhichgivesuggestions.
T:
InSectionA,welearnedhowtogivesuggestions.Today,wewillgoonlearningit.Now,read1aandfindthedifficultpointsaswellasthesentenceswhichgivesuggestions.Whenyoufinish,pleaseraiseyourhand.
Ｔ:
AreyouOK?
Perfect!
Now,let’scheckthesuggestions.xxx,pleasetry.
T:
Whatelse?
...
T:
Doyouknowwhat“oughtto”mean?
T:
Good!
Weusuallyuseitinthefollowingways:
Sb.oughttodosth.
Sb.oughtnot/oughtn’ttodosth.
Oughtsbtodo…?
T:
Thereisaquestionforyou.
Whichoneisright?
T:
Then,thereistheotherEnglishidiom.Whocansayitforme?
T:
Wonderful!
Whatdoesitmean?
T:
Soundsgood,butitcanbebetter.
Ｔ:
Perfect!
Step4:
Watchthevideo,enjoyandfollowit.
Ｔ:
Pleasewatchthevideocarefullyandenjoyit.
T:
Thentrytoreadafterit.
Step5:
Roleplay.
T:
Now,youcanmakearoleplaywithyourpartner.1minutelater,Iwillaskagrouptoplay.
T:
Now,timeisover.Whowanttotry?
Step6:
短文填词
T:
Then,pleasecompletethisdialog,andyouhave1minutetofinishit?
T:
Now,areyouOK?
Let’scheckit.
Listento1aandfinish1b.
S1:
C
S2:
B
S3:
说得好不如做得好。
Read1aandcompletethetablein1c.
S1:
shutoff
S2:
distance
S3:
reduce
S4:
cloth
S5:
bags
S1:
First,yououghttoshutoff…aroom.
S2:
Second,you’dbetterwalk…forashortdistance.
S3:
…
Ss:
Itmeans“should”.
S1:
D
S2:
Easiersaidthandone.
S3:
说比做更容易。
S4:
说来容易做来难。
Watchthevideo,enjoyandfollowit.
S1:
greener
S2:
But
S3:
…
情态动词oughtto的用法，老师讲以下几点就够了：
sb.oughttodosth.=sb.shoulddosth.
sb.oughtnot/oughtn’ttodosth.=sbshouldn’tdosth.
Oughtsbtodo…?
=Shouldsbdo…?
本课有两个英语习语。
要让学生自己去把它们译成汉语。
鼓励学生收集更多的英语习语。
6
Practice
（4mins）
Individualwork
Finishsomeexercises.
T:
Lookathere.Therearesomequestionsinthe3boxes.Chooseoneandanswerthequestions.Ifyouareright,youcangetoneortwoscores.
T:
Whowanttochooseabox?
Finishsomeexercises.
S1:
box1.
S2:
...
S3:
...
9
Summarizingandassigninghomework
（3mins）
Classactivity
Step1:
LettheSssumupthissection.
T:
Now,let’ssumupthissection.
T:
Wehavelearnedsomenewwords,theyare...
T:
Wehavelearnedsomenewphrases,theyare...
T:
Wehavelearnedsomenewsentences,theyare...
T:
Wonderful!
Fromthistopic,wealsoknowthatweshouldprotectourearth.
Step2：
HMK
T:
WehavelearnedhowtobeagreenerpersonfromSectionAandB.Ifeveryonetrieshisbesttobeagreenerperson,theenvironmentwillbebetter.Whatdoyoudotoprotecttheenvironment?
Thinkaboutitandmakeapassageaboutwhatyoudotobeagreenerperson.It’syourHMKfortoday.
T:
Now,classisover.Thankyou,seeyoutomorrow.
Sumupthissection.
S1:
action,cloth...
S2:
shutofftheelectricity...
S3:
Easiersaidthandone.
Ⅶ.Blackboarddesign
Whatcanwedoathometoprotecttheenvironment?
SectionB
Wordsandphrases:
oughtto
shutoff
electricity
cloth
Grammar:
givesuggestions:
should/shouldn’t,oughtto,don’t…
升级会员 