英语知识点北师大版英语高一上册Module 2《Unit 4 Cyberspace》word教案总结Word文档格式.docx

英语知识点北师大版英语高一上册Module 2《Unit 4 Cyberspace》word教案总结Word文档格式.docx

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TeachingAids:

computerandcassette

Teachingprocedures:

Ⅰ.Warmingup

Whatcomputersandinternetbringus?

convenient,highefficient

Comparedto20yearsagohowdoyouthinktechnologywillchangeourlives?

Forexample:

Goshoppingonline.

Needn’tcarrycashandusecreditcards.

Insteadofgoingtothebankyoucanuseacomputerandatelephonetopayforbills.

1.Imaginewhathappensinthenexttwentyyears?

2.Isitpossiblethatthecomputergivesusdisaster?

Lookatthetitleofthearticle.

Whichofthesetopicsdoyouthinkitwillmention?

*theInternet*artificialhuman*timetravel*robots*globalwarming*virtualreality

Readthearticlequicklyandcheckyourguesstoquestion2above.

1.Withthedevelopmentofcomputers,ourlifemaychangeinshoppingandcommunicatingways

2.ThetextinferstousthatworryisnotnecessaryandcomputersandtheInternetonlydogoodtous.

3.Someexpertssayinthefuturewewillnotgotoschoolintheclassroomlikeus.

4.Inthefutureitispossiblethatpeopleliveinanotherworldofouterspace.

5.Thetexttellusyoucandomanythingsbutneedn’tgototheplaceyourself.

6.BecauseoftherapiddevelopmentofInternettelevisionandthemailwillbereplacedbycomputer.

Keys:

TFTFTT

Learningvocabulary

Matchthevocabularyfromthetextbelowwiththedefinitions.

hacker,chaos,terrorist,theNet（Internet）,virtualreality,crash

1.apersonwhoentersotherpeople’scomputerprogrammesinsecret

2.Theuseofcomputerstomakesituationsfeelandlookreal.

3.haveanaccidentbyviolentlyhittingsomething.

4.somewhodoesterriblethingstoharmcountries,governmentsandpeople.

5.computersystemthatallowsmillionsofpeoplearoundtheworldtoshareinformation

6.Aterriblesituationinwhicheverythinggoeswrong

1.hacker2.virtualreality3.crash4.terrorist5.theNet（Internet）6.chaos

Correcterror

1.Inthelastthirtyyears,theInternetgrewrapidly.

2.Terroristmay“attack”theworld’scomputers,causechaos,makeplanesandtrainscrash.

3.Itisconvenienttoorderticketsfromtheinternet.

4.In1983,therewereonly200computersconnecttotheInternet.

5.Itisclearwecanuseinternettodoallkindsofthingsathome.

6.Personally,I’moptimisticaboutthefutureofinternet.

7.Associetydevelops,computerswillmakeourlifemuchconvenient.

8.Themailservicemayalsodisappearastheincreasinguseofe-mail.

1.grew改为hasgrown2.make前加and3.order改为book4.connect改为connected5.clear后加that6.of后加the7.much改为more8.as改为with

Wecanfeelconvenient,wecandoallkindsofthingsfromtheInternetathome,suchasbuybooks,findoutaboutholidayoffers,bookticketsandsoon.

Sometraditionalthingswilldisappear.

Wemayliveinavirtualworld.

Hackercangetintothecomputersofbanksandgovernmentsothatchangedataorstealawayimportantinformation.

Terroristswillattacktheworld’scomputers,causechaos,makeplanesandtrainscrashevenandcausenuclearwar.

Voiceyouropinion

DoyoufeelpessimisticoroptimisticaboutthefutureoftheInternet?

Why?

Languagepoints

1.In1983,therewereonly200computersconnectedtotheInternet.

=whichwereconnectedtotheInternet.

computer和connect是被动关系,因此connectedto是过去分词做定语来修饰computer,相当于一个定语从句。

Itissurprisingthattherewere3oogoldcoinsburiedunderground.

＝whichwereburiedunderground.

真是令人惊奇，地下埋了300枚金币。

Therearesomanypeoplewatchingthebigfireinthestreet.

=whowatchedthebigfireinthestreet.

People和watching是主动关系watching是现在分词做定语表主动来修饰people相当于定语从句。

2.Someexpertsarepessimisticaboutthefuture.

一些科学家对（计算机主宰的）未来表现出悲观的态度。

bepessimistic/optimisticabout对…悲观/乐观

I’mratherpessimisticaboutthepresentsituation.

我对目前的局势感到悲观。

3.ItisclearthatwearegoingtoseeanexplosionofshoppingontheInternet.

很显然，不远的将来我们就会看到网上购物的狂潮。

It作形式主语，真实主语是that引出的主语从句。

＝thatwearegoingtoseeanexplosionofshoppingontheInternetisclear.

ItisclearthatinthenextfewyearstheEarth’sclimatewillchange.

=ThatinthenextfewyearstheEarth’sclimatewillchange.

4...theuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouareinarealsituation.

（虚拟世界）是计算机通过声音和图像模拟现实，以使人感到仿佛置身于一个真实的空间。

asif连词，仿佛，好像

Itsoundsasifshe’sbeenreallyill.

听上去好像她真的病了。

5.Wehavetotakeimmediateaction.

我们得马上采取行动。

takeaction采取行动。

Wemusttakeactionstopreventthespreadofdisease.

我们必须采取行动防止疾病的传播。

LanguageStudy

Predictio