人教版高中英语 Book 2 Unit3 Computers 全单元教案.docx

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人教版高中英语 Book 2 Unit3 Computers 全单元教案.docx

人教版高中英语Book2Unit3Computers全单元教案

三亚市民族中学教案

学科英语教师吉训飞、郭海霞、张凤芳

课题

Book2Unit3Computers

Period1Wordsandexpressions

课时

2

授课

时间

3月上旬

主备人:

吉训飞

教学

目标

知识目标:

TohelpSsmastertheusefulwordsandexpressionsinthisunit.

能力目标:

1.Readthenewwordsfluentlyandknowtheusageofthewordsandphrases

2.Canusesomeofthewordstomakephrasesandsentences.

情感态度与价值观:

1.Knowtheimportanceofwords

教学

准备

Collectinformation.

重点

难点

教学重点:

1.Knowhowtoreadthenewwordscorrectly.

2.Knowhowtoanalyzetheformofsomewords.

教学难点:

1.Canusesomeofthewordstomakephrasesandsentences.

 

教师活动

学生活动

个人修改

1.Showthemthekeywordsandexpressionofthepassageasfollows:

2.Guidethemtoreadthenewwords.

 

3.Askthesstoreadthenewwordsonebyone.

4.Analyzetheprefixandsuffix.

5.Nameeachpartofthecomputer.

6.Translatesomewordsaboutcomputers

1、计算器      2、算盘3、科技

3、个人电脑4、手

提电脑5、网络

6、人工智能7、下载(v)8、计算(v)

7、机器人8、电脑主机

Observethewordsonthescreenandknowwhichwordsareimportant.

 

Readthenewwordsaftertheradioandunderlinetheimportantones

 

Practicetheirpronunciation

 

Thinkandanalyzetheprefixandsuffixwithteacher.

 

Askstudentstodobythemselvesthenchecktheanswerstogether.

课后

反思

本单元出现科普词汇较多,学生学习起来较困难,通过帮助学生掌握了一些读音规律,但学生基础较差,此环节花时间太多。

 

 

学科英语教师郭海霞、张凤芳、吉训飞

三亚市民族中学教案

 

课题

Book2Unit3Computers

Period2-3warmingupandreading

课时

2

授课

时间

主备人:

吉训飞

教学

目标

知识目标:

1Totalkaboutcomputersandknowaboutthehistoryofcomputers

2Getstudentstothinkabouttheadvantagesanddisadvantagesofcomputers

能力目标:

Trytoimprovestudents’readingability----Letstudentsunderstandtherelationshipbetweenmainideaandsupportingdetails

情感态度与价值观:

Learningtolearn.

教学

准备

Collectinformationaboutcomputers.

重点

难点

教学重点:

Letstudentsknowaboutthehistoryofcomputers

2Trytoimprovestudents’readingability

教学难点:

1Letstudentsknowhowtolearnbyconclusion.

2Trytoimprovestudents’intergratingskills.

 

教师活动

学生活动

个人修改

Step1.Warmingup

1Reviewsomebasicwordsrelatedtothetopic”computer”.

2Knowsomescientificwords.Askstudents“Whatdoyouknowaboutcomputers?

”Guess”whoamI?

“accordingtothepictures.(abacus,calculator,hugecomputer,pc,lantop,PDA,androbot)

3Predictthecontentaccordingtothetimeandfindthekeywordaboutthepassage.(thehistoryofcomputers)

Ifyouwanttoknowmoreaboutcomputers,openthebooktoP18andreadthetext“WhoAmI?

Step2.skimming

1.whoisthespeaker?

acomputer

2.Inwhatorderisthispassagearranged(安排)?

inorderoftime.

Step3.Scanning

Choosethemainideaofthispassage.

AThecomputerwantstofind“whoheis”.

B.Thefunction(功能)ofthecomputer.

C.Thecomputerbecomespopulararoundtheworld.

D.Thehistoryandtheapplicationsofthecomputer.

Step4.Thetopicsentenceofeachparagraph.

Para1.OvertimeIhavebeenchangedalot.

Para2.Thosechangesonlybecamepossibleasmemoryimproved.

Para3.Since1970smanynewapplicationshavebeenfoundoutforme.

T:

Howdidyoufindthetopicsentenceofeachparagraph?

oneexample:

(Para3)Thesupportingdetailsofthetopicsentence

Whatarethenewapplicationsofthecomputer?

Teacherguidesstudentstoconclude:

Summary:

Atopicsentencesetsoutthemainideaofaparagraph.Atopicsentenceisusuallythefirstorlastsentenceofaparagraph,sometimesitalsoappearsinthemiddleofaparagraph,especiallyinscientificpassage.

Step5:

Whatcanyouinferfromthetext?

A.Thecomputerhasartificialintelligence.

B.Thecomputerchangesalotovertheyears.

C.Thecomputerwasnotconnectedbyanetworkuntilintheearly1960s.

D.Nowthecomputercanonlybeusedtodealwithinformation

Strp6InformalDiscussion.

(thestudentsgetintotwogroups,chooseagroupleaderwhoisallowedtoorganizetheirmemberstodebate)

Whatareadvantagesanddisadvantagesofcomputers?

whicharemore?

Advantages:

ourlifehaschangedinschoolwork,games,emails,music,films,communication,information,photos,shopping,etc.

Disadvantages:

1.Badforoureyesandhealth

2.Awasteoftimeandmoney

3.Makepeopleisolatefromtheirfriends

4.SomepeopleespeciallytheteenagersareaddictedtothecomputergamesandchattingontheInternet.Asaresult,theyhavelittletimetostudy.

5.Somepeopleusethecomputerwrongly.

……

Weshouldmakefulluseoftheadvantagesofcomputerstodevelop.Asastudentweshouldtakeadvantageofittostudyinsteadofplayinggamesorlookingthroughbadinformation.......

Step7Homework

1.writeapassageabouttheadvantagesordisadvantagesofcomputers.

2.Readthetextmoreandfindoutthedifficultkeywordsandphrases

1.Readthewordsinthewordlist.

2.Talking

3.Readthepassageveryquicklyandfindouttheanswers.

4.Readquicklyandfillthetimeandthechangesofcomputers

 

5.Readandtrytofindoutthetopicsentenceofeachparagraph.

 

6.Discussingroups:

Whatareadvantagesanddisadvantagesofcomputers?

反思

本课的话题是计算机,介绍计算机的历史,学生们对计算机比较熟悉,因此学习兴趣还是挺高的,但是由于学生基础较差,科普文章出现科普词汇较多,学生对课文的理解还是有一定的难度的。

学科英语教师吉训飞、郭海霞、张凤芳

三亚市民族中学教案

课题

Book2Unit3Computers

Period4-5Languagepoints

课时

2

授课

时间

主备人:

吉训飞

教学

目标

知识目标:

1.Enablestudentslearnaboutthenewwordsan

dphrases

2.Leadstudentstotalkaboutthehistoryofcomputers.

能力目标:

knowtheusageofthewords,phrasesandsentencepatterns.

情感态度与价值观:

Knowtheimportanceofmakinguseofthelanguage.

教学

准备

Collectinformation.

重点

难点

教学重点:

1.Learnabouttheusefulwordsandexpressioninthereadingtext.

教学难点:

Learnabouttheusefulwordsandexpressioninthereadingtextandmakeupsentencesusingthekeywordsandexpressions.

 

教师活动

学生活动

个人修改

Step1Findoutthelanguagepointsinthepassage.

1.calculatevt.计算→calculation 

n.计算→calculator n.计算器 

2.universaladj.普遍的;通用的;宇宙的→universen.宇宙 

3.simplifyvt.简化→simpleadj.简单的 

4.operatorn.(电脑)操作员;接线员→operatevt.操作;做手术→operationn.手术 

5.logicaladj.合逻辑的;合情理的→logicallyadv.逻辑上;合逻辑地;有条理地

→logicn.逻辑 

6.technologyn.工艺;科技;技术→technologicaladj.科技的 

7.intelligencen.智力;聪明;智能→intelligenceadj.智能的;聪明的 

8.realityn.真实;事实;现实→realizevt.实现→realadj.真实的 

9.personaladj.私人的;个人的;亲自的→personallyadv.就个人而言;亲自 

10.totaladj.总的;整个的 n.总数;合计→totallyadv.完全地;整个地 

11.applicationn.应用;用途;申请→applyv.申请;应用→applicantn.应聘者 

12.financen.金融;财经→financialadj.金融的;财经的 

13.explorevt.&vi.探索;探测;探究→explorationn.探索;探测 

14.electronicadj.电子的→electricityn.电→electricadj.电的

→electricaladj.和电有关的 

15.appearancen.外观;外貌;出现→appearvi.出现;好像 

【核心句型】

1.from...on 从……时起      

2.asaresult 结果 

3.so...that... 如此……以至于……

4.humanrace 人类 

5.inaway 在某种程度上

6.withthehelpof 在……的帮助下 

7.dealwith 处理;安排;对付

8.watchover 看守;监视

【核心句型】

1....ittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage. 

……差不多到了两百年之后,查尔斯·巴比奇才把我制成了一台分析机。

2.Bythe1940sIhasgrownaslargeasaroom,andIwonderedifIwouldgrowanylarger. 

到20世纪40年代,我已经长得像一间屋子那么大了,我不知道是否还会长得更大。

3.Iwouldreallyliketoplayagainstahumanteam,forIhavebeenprogrammedtoactjustlikethem. 

我真的想和真人球队比赛,因为我被设计得能像他们一样地活动。

Step2Homework

1.Readthetextmore.

2.Trytofindmoreinformationaboutcomputers.

 

Underlinethekeywordsandphrasesinthepassageandtrytoanalyzethembythemselves.

 

Practiceandmakeupmoresentencesbythemselves

 

Domoreexercises

 

课后

反思

本节课吸取了之前的教训,注重讲练结合,让学生在练中掌握语言点。

但学生在仿造句子的时候,仍然存在很多问题。

 

学科英语教师吉训飞、郭海霞、张凤芳

三亚市民族中学教案

Book2Unit3Computers

Period6-7Grammar

课时

2

授课

时间

主备人:

吉训飞

教学

目标

知识目标:

LearnthePresentPerfectPassiveVoice.

能力目标:

Helpthestudentsmasterthewayofusingthecorrectvoice,tellingthedifferencesbetweentheactivevoiceandthepassivevoice.

情感态度与价值观:

Learningtolearn.

教学

准备

Collectinformation.

重点

难点

教学重点:

LearnthePresentPerfectPassiveVoice.

教学难点:

HowtousethePresentPerfectPassiveVoice.

 

教师活动

学生活动

个人修改

Step1:

Revisionandlead-in

1.Checkthehomeworkfirst

Ex1:

1totally 2revolution 3artificialintelligence4birth 5simple-minded 6goby 

7dealwith 8network 9truly10anyway

Ex2:

revolution;network; wentby;totally;truly;simple-minded;Anyway;dealwith

Ex3:

1 totally 2amazed 3exciting 4excited 

5cheaply6unlucky

2.Lead-in

Say:

Areyoufamiliarwiththesecomputers?

Canyoucallthem?

(asktheSstodistinguishdifferenttypesofcomputers.)

Doyouknowthesenewinventionsofcomputer?

Awrist-wornPChasbeeninventedrecently.

Apen-likecomputerhasalreadybeendeveloped.

(showthemsomepicturesandaskthemtomakesomesentences,usingthePresentPerfectPassiveVoice.)

Eg:

It’sratherahotdaytoday!

Wouldyouliketohaveaswimafterschool?

HaveyoueverswumintheBlueWaterWorld(蓝色水世界)intheOrientalSuntown(东方太阳城)whichhasbeensetupinTaizhou?

Thereabeautifulswimmingpoolhasbeenbuilt.

Manyhighbuildingshavebeensetup.

Lotsofflowersandtreeshavebeenplanted.

Anewbridgehasbeencompleted….

Step2:

Discovering

AsktheSstodiscoverwhetherthesesentenceshavesomethingincommon..Helpthemtolearntheusefulstructure:

thePresentPerfectPassiveVoice.

Step3:

Discussion:

learningthestructure

Givesomeexplanations

1构成:

主动语态被动语态

现在完成时have/hasdone----------→have/hasbeendone

Hehasbeensenttostudythenewtechnologyinthecompany.

Thedirtyclotheshavenotbeenwashed.

Havethewindowsbeencleaned?

Howmanyshoppingcentershavebeenbuiltinthiscity?

2.只有及物动词才有被动语态,不及物动词(词组)没有被动语态

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