重点中学高中英语必修二人教版unit3Computers教案5.docx
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重点中学高中英语必修二人教版unit3Computers教案5.docx
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重点中学高中英语必修二人教版unit3Computers教案5
Unit 3Computers
教学目标
Allofthestudentswillbeabletomasterthebasicwords,phrasesandsentencesandthebasicstructuresofthedifferentpassivevoice.
所有学生能够掌握本单元基本词汇短语句型和不同时态的被动语态的结构
Mostofthestudentswillbeabletochangethewordsinthedifferentformsandcorrectlyusethem
大部分学生能完成词汇不同词性的变形并正确使用
Somestudentswillbeabletousethe towriteawholepassage.
教学重点
熟练运用单词,短语,句型和被动语态的语法结构并通过积极参与课堂活动来提高能力,学会在考试题中自如应对。
学时难点
如何通过课堂活动来培养学生在自主学习之后,通过相互学习,相互探讨来提高自己在处理困惑和疑难的能力。
教学活动
【讲授】Unit3Computer
教学步骤
TeachingProcedures
教师活动
WhatTdoesinclass
学生活动
WhatSsdoinclass
(T’sexpectation)
设计意图
Purposeofthedesign
Step1.leadingin revision
(2minutes)
1.Showthefirstpicturewithseveralkeywordbelow.
2.Showthe2ndpicturewithseveralkeywordbelow.
Teacherasksthequestions:
Q1:
What’swrongwiththecar?
Q2:
Whatkindofpassivevoicehasbeenusedinthepicture?
Q3:
What’swrongwiththetrees?
Q4:
Whatkindofpassivevoicehasbeenusedinthepicture?
Thestudentsanswerthequestion.
1)Thecarwillbepulleddownbythelittleboy.
2)Thefuturepassivevoice.
3)Thetreeshasbeencutdown.
4)thePresentperfectpassivevoice
TogetarevisionoffuturepassivevoiceandthePresentperfectpassivevoice.
Step2.Leadin
(1minutes)
Showthe3ndpicturewithseveralkeywordbelow.
Q5:
What’swrongwiththeChristmastree?
Onestudentwillanswer:
TheChristmastreeisbeingdecorated.
Toapproach
Grammar:
PresentProgressivePassiveVoice
Step3.ReviewandCheck
Showthechartwithsomekeywordsrequiredtofinishthedifferentforms
Askstudentstoreadthewordsandexpressionsofthisunitandfinishthechartandsubmittheirproblems
1.Thestudentswritethewordsdownontheirstudents’sheet
2.onestudentshowsher/hisanswerontheblackboardandtheotherscangivetheirproblems
Togetthestudentstoknowthechangesofthedifferentwordsbythemselves
Step4.observeandconclude
(6charts)
Askstudentstoobserveandsumuotherulesofthedifferentformsaboutwords
1.Thestudentsreadthewordsandtalkwithothermembersoftheirguoupsenentheothergroups
2.Tochooseonestudentstoshowtherules
结论1:
表示情感的v到adj的变化规律及两个adj的使用规律
结论2:
adj到n的变化规律
结论3:
v到adj的变化规律(两个adj的汉语意思)
结论4:
所有短语中to+doing
规律5:
中间的n是短语的关键
规律6:
加上前缀的词义变化
Togetthestudentstogettherulesofthewordsinchangesandmasterthembywatchingandsummering
Step5PracticetouseI—Reading
II--Writing
1.Askthestudentstowatchthesentensonthescreenandfilltheblanks
2.Askthestudentstowritefoursentencesbyusingthelearnedwordsandphrases
1.Thestudentswritethestructuresdownontheirstudents’sheet
2.onestudentshowher/hisanswerontheblackboard
Togetthestudentstoobserveandconcludetheusageofthetargetlanguagebythemselves.
Step6.
Observeandconclude
I—tofindsentencepatterns
II—Tofindoutthedifferenceformsofthedifferenttensesandthefiniteverbsofthepassivevoice
1.Askthestudentstoobserveand findoutthephrasesfromthesentences
1.Thestudentsreadandfindouttheimportantpatternandwriteontheirsheets
2.Toshowthesentencespatternstotheothers
句型:
so+adj\adv+that
so+adj+a\an+n(s)+that
such+a\an+adj+n(s)+that
so+many\much\little\few+n+that
Inordertogetthestudentstogettheimpirtantsentencepatternshywatchinandconsideringtomasterthem
2.Askthestudentstoreadthepassageandfindthedifferentstructuresofthedifferenttensesandthefiniteverbs
1.Thestudentsbserveandwritethestructuresontheirsheets
2.Tochoosethereportertoshow
toothers
Togetthestudentsmasterthesedifferentstructuresofthedifferenttensesbyworkingoutbythemselves
Step7Practicetouse
1.Topractisethewordsandphrases
2.Topractisethesentencepatternsandthegrammar
Askthestudentstolookatthepractisesandfinishthesesentenceswiththeproper
formsofthelearnedknowledgeofthislesson
1. Thestudentswatchanddecidetheanswers
2. Todiscussingroups
3. Tochooseonetoshow
Togetthestudentstomastertheknowledgebypractising
Step8Writing
1.Theteacherguidethestudentstowriteayear-endreportunderagivensituationthatthestudentwerethePrincipleofourschool.
Thisyear,manythingshasbeendonetoimprovetheenvironmentofourschool.
1.Thestudentsdiscusstogethertoensurethepassivevoicestheyneedtouseineachparagraph
2.Writingthepassagebythemselves
3.Onestudentwriteitontheblackboard.
4.Swaptheirwritinginpairsandevaluatethewritingbythemselves.
5.Choosethebestoneintheirgroup
Studentsknowhowtowriteagoodarticleaccordingtothegivencontents
Step9
Summary
Askthestudentstosummarizewhattheycandoafterlearningthislesson:
1. IcantelltheformandthemeaningofthePresentProgressivePassiveVoiceeasily/difficultly;
2. Ican/cannotusethestructureinthegivensituationcorrectly;
3. Ican/cannotusethethreedifferentpassivevoicestowriteawholepassageverywell/.
Onestudentisaskedtotellher/hisopinion.
Togetthestudentsevaluatewhattheyhavelearnttodayaccordingtothegoals.
Step10Homework
TheteacherassignsthehomeworktotheSs.
Polishyourwriting
AssignmentbookP20-21
板书设计:
Unit3Computers
Part6revisionlesson
一Revision:
A)words:
B)phrases; C)sentencespatterns D)grammar:
1solve—workout 1from—on so+adj/adv+thatclause has/have+been+pp
2anyway=anyhow 2inaway so+adj+a/an+n(s)+thatclause 二problems
3logical—logically 3asaresult such+a/an+adj+n(s)+thatclause 三test
4total---totally 4withthehelpof such+adj+n(u/pl)+thatclause
5arise-arose-arisen 5dealwith so+adj(many/much./little/few)+n+thatclause
6person---personal 6watchover so+adj/adv+v+s+thatclause
7appear—appearance
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