《Information Technology》SectionⅡPPT
第一部分內(nèi)容：課文語(yǔ)篇研讀
Pre-reading
1．Discussion—Do you use a photo of yourself or a different image as an avatar when you are online？Why?
I use a cute animal avatar instead of a photo to avoid online safety risks.
2．Prediction—Look at the pictures and the title on Page 8～9，and predict what the text is probably about.
The text is mainly about the definition of avatars and their history.
While-reading
1．First reading—Read the text and match the main idea with each paragraph.
Part 1 (Para.1) A．The views on the use of avatars
Part 2 (Para.2) B．Avatars are everywhere nowadays.
Part 3 (Paras.3～4) C．The history of avatars
Part 4 (Para.5) D．The definition of avatars
Part 5 (Para.6) E．The purposes of avatars
2．Second reading—Read the text carefully and choose the best answer.
(1)When were avatars being used in web chats like instant messenger?
A．In the 1980s. B．By the late 1990s.
C．Nowadays. D．In the 1970s.
(2)What does a picture of a cute cat mean?
A．“I like relaxing and having fun.”
B．“I’m a really funny person.”
C．“I’m tall，young and nice-looking.”
D．“I like being creative.”
(3)Who could see your avatars?
A．Only your friends. B．Many people.
C．No one. D．Only your family.
(4)What people can use avatars do?
A．Act just like a real person.
B．Travel around bigger，more exciting virtual worlds.
C．Help others online.
D．Cheat others online.
(5)What is the purpose of the text?
A．To introduce some information about avatars.
B．To express yourself using pictures.
C．To introduce the history of avatars.
D．To introduce definition of avatars.
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常用網(wǎng)絡(luò)虛擬形象及目的
1．a(chǎn) cute animal avatar
2．a(chǎn)n avatar in fancy clothes
3．a(chǎn) cartoon character avatar
4．to express oneself freely
5．to experiment with interesting things
6．to trick others
7．to create real/digital identities
8．to avoid/cause online safety risks
9．to live in a virtual world
10．to protect oneself
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如何猜測(cè)單詞詞義
We can guess the meaning of the unfamiliar words according to：
1．General context(廣義語(yǔ)境)；
2．Definitions (direct or indirect)(直接定義或間接定義)；
3．Examples(例子)；
4．Synonyms(同義詞)；
5．Antonyms(反義詞)；
6．Word stems and affixes(詞干和詞綴)．
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Information Technology PPT，第二部分內(nèi)容：語(yǔ)言現(xiàn)象感知
Ⅰ.單詞理解
體會(huì)句中加黑單詞的詞性和含義
1．Of course, the avatar you choose says a lot about your personality.____________
2．Well-known cartoon characters or laughing monkeys say “ I’m a really funny person.”____________
3．The use of avatars has also caused a few concerns.____________
4．Some users worry that they are spending so much time in virtual worlds that they are becoming afraid of meeting people in the real world.____________
Ⅱ.詞塊積累
寫(xiě)出下列詞塊的含義
1．a(chǎn) wide variety of forms____________
2．have fun____________
3．look more or less like them________________________
4．make a few improvements____________
5．express yourself____________
6．have the power to create new identities___________________
7．a(chǎn)t the same time____________
8．in a more positive light______________________
句式欣賞
1．when引導(dǎo)時(shí)間狀語(yǔ)從句；第一個(gè)that引導(dǎo)賓語(yǔ)從句；第二個(gè)that引導(dǎo)定語(yǔ)從句
When people started creating their own avatars, they discovered that they were going to have the power to create new identities that did not look or act like their real selves at all.
2．v.-ing形式作賓語(yǔ)
I like relaxing and having fun.
3．that引導(dǎo)定語(yǔ)從句
Most people create avatars that have similar features to their personalities and that look more or less like them and act like them.
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Information Technology PPT，第三部分內(nèi)容：課時(shí)基礎(chǔ)過(guò)關(guān)
Ⅰ.單詞語(yǔ)境記憶——根據(jù)英漢提示寫(xiě)出單詞的適當(dāng)形式
1．____________(現(xiàn)今)people travel in cars rather than carriages.
2．He ____________(誘騙)the beautiful girl into lending him 10，000 yuan.
3．Nowadays people are more ____________ (擔(dān)心)about the environment where they live.
4．You look good with your new ____________(發(fā)型)．
5．Last week they went over their seeds to make a careful ____________(選擇)．
6．It is ____________(obviously) that she is the very person for the job.
7．The writing of poems, stories or plays is often called ____________ (creativity) writing.
8．There are ____________(variety) ways of solving the problem.
9．He recognized her ____________ (instant), even though he had never seen her.
10．It is ____________ (virtual) impossible to predict the future accurately.
Ⅱ.短語(yǔ)語(yǔ)境填空——根據(jù)漢語(yǔ)提示寫(xiě)出適當(dāng)?shù)亩陶Z(yǔ)
1．I made this cake specially, with brown sugar ________________(代替)white.
2．I ________________(期待)seeing you again soon.Goodbye.
3．________________(各式各樣的)food is sold at the supermarket.
4．Many people __________________(關(guān)心)the pollution of the environment.
5．He came ________________(一……就……)I called his name.
Ⅲ.句式語(yǔ)境仿寫(xiě)
1．They also experiment with things like different hairstyles—which says a lot, perhaps, about what they want to look like.
他們也會(huì)嘗試像不同的發(fā)型這樣的事情，這很可能會(huì)體現(xiàn)他們理想中的樣子。
[仿寫(xiě)] 我們的家鄉(xiāng)變化很大，它現(xiàn)在與數(shù)年前的樣子完全不同。
Our hometown has changed a lot, and now it is quite different from _______________a few years ago.
2．Some users worry that they are spending so much time in virtual worlds that they are becoming afraid of meeting people in the real world.
一些網(wǎng)民開(kāi)始擔(dān)心自己在虛擬世界沉溺太久，以至于開(kāi)始害怕在現(xiàn)實(shí)中與人交往。
[仿寫(xiě)] 當(dāng)球迷們看到貝克漢姆的時(shí)候，他們?nèi)绱思?dòng)以至于大喊大叫。
When the football fans saw Beckham，they got _______________ they cried out.
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記單詞
Ⅰ.一言串記多義詞
Our parents are concerned about our health and future.As far as I’m concerned, we should talk with our parents and tell them our concerns.
Ⅱ.詞綴助記派生詞
1．名詞后綴：-tion，-ty
select (v.)→selection (n.)
vary (v.)→variety (n.)
2．副詞后綴：-ly
instant (adj.)→ instantly (adv.)
virtual (adj.) → virtually (adv.)
obvious (adj.)→obviously (adv.)
Ⅲ.合成詞一族
now＋a＋days→nowadays
hair＋style →hairstyle
句型公式
1．what引導(dǎo)的賓語(yǔ)從句
2．“so...that...” 固定句型，意為“如此……以至于……”
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Information Technology PPT，第四部分內(nèi)容：課文整體突破
重點(diǎn)單詞
1．trick vt. 欺騙，誘騙，哄騙 n．騙局，把戲，玩笑，訣竅
to trick others(教材P8)來(lái)欺騙別人
[合作探究] 體會(huì)trick的用法和意義
The boys hid John’s bike to play a trick on him.
男孩子們把約翰的自行車藏起來(lái)捉弄他。
You can’t teach an old dog new tricks.老狗學(xué)不會(huì)新把戲。
He tricked me into lending him $100.他騙我借給了他100美元。
He tricked the girl out of all her money.他騙了那個(gè)女孩所有的錢。
[自主發(fā)現(xiàn)]
①play a trick/tricks ____________ sb 欺騙/捉弄/戲弄某人
②trick sb ____________ doing sth 騙某人做某事
③trick sb ____________ sth 從某人處騙走某物
[鞏固內(nèi)化] 單句語(yǔ)法填空
①By tradition, in some countries，people can play tricks ____________ each other before noon on April 1, but they’ll be foolish if they do it in the afternoon.
②Today，a fall guy is a person who is tricked ____________ taking the blame for the crime or wrongdoing of someone else.
③The old woman was tricked ____________ of her golden earrings.
[思考] 表示“玩弄；拿……開(kāi)玩笑”的短語(yǔ)還有哪些？
2．instant adj.即時(shí)的，立刻的，馬上的 n．瞬間；片刻 instantly adv.立即地 conj.一……就……
By the late 1990s, they had been used in web chats like instant messenger.(教材P9)
到了20世紀(jì)90年代后期，它們已經(jīng)被應(yīng)用在網(wǎng)絡(luò)聊天，如實(shí)時(shí)通信中。
[合作探究] 體會(huì)instant的用法和意義
The telegram asked for an instant reply.這封電報(bào)要求立即回復(fù)。
I shall be back in an instant.我馬上就回來(lái)。
I couldn’t answer for an instant.我一時(shí)答不上來(lái)。
The instant (that) I saw him, I knew he was the man the police were looking for.
我一看見(jiàn)他就認(rèn)出他正是警方在尋找的那個(gè)人。
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核心短語(yǔ)
1．a(chǎn) variety of各種各樣的
①He left for a variety of reasons.
他由于種種原因離開(kāi)了。
②Varieties of flowers are sold in the market.
市場(chǎng)上出售各種花卉。
③Opinions on this matter vary from person to person.
對(duì)于這件事，人人意見(jiàn)不一。
[鞏固內(nèi)化] (1)單句語(yǔ)法填空
①Whether it is in the past，at present，or in the future，time would not vary ____________ the development of the world.
②Many parents want to give their children chances to experience a variety ____________ situations.
③The shop has ____________ (vary) clothes for women customers to choose from.
(2)一句多譯
④我家有各種各樣的書(shū)。
I have ________________ books in my home.
＝I have ________________ books in my home.
2．instead of代替，作為……的替換
They could dress their avatars in fancy clothes，or they could try being someone of the opposite sex, and call themselves “Andy” instead of “Anna”！(教材P9)
他們可以給虛擬形象穿上奇裝異服，或者他們可以嘗試成為異性，稱自己為“安迪”而不是“安娜”！
[短語(yǔ)記牢] 記牢下列短語(yǔ)
(1)instead of表示“代替，作為……的替換”，為介詞短語(yǔ)，其后常接名詞、代詞或v.-ing作賓語(yǔ)。
(2)instead副詞，意為“代替，頂替”，單獨(dú)使用。
①Instead of going to Qingdao，I’m going to Dalian this year.
今年我將去大連，而不去青島。
②Mr Wang is ill.I will take his class instead.王老師病了，我將替他上課。
[鞏固內(nèi)化]
(1)選詞填空：instead/instead of
①Jack didn’t study law.____________，he decided to become an actor.
②I want to fly to Beijing ____________ taking a train.
(2)同義句轉(zhuǎn)換
③He didn’t answer me；instead，he asked me another question.
→He asked me another question ____________ answering me.
3．look forward to期望，盼望(to為介詞)
They look forward to a time when their avatar will act like a real person and travel around bigger，more exciting virtual worlds.(教材P9)
他們期待著有朝一日，自己的虛擬形象會(huì)像真人一樣去環(huán)游更廣闊、更精彩的虛擬世界。
[短語(yǔ)記牢] 記牢下列短語(yǔ)
look into 往……里看；調(diào)查
look out 向外看；當(dāng)心；小心
look up to 仰視；尊敬；贊賞
look down on/upon 俯視；輕視；看不起
look through 瀏覽；仔細(xì)查看
①We’re really looking forward to seeing you again.
我們真的盼望著能再見(jiàn)到你。
②Her parents tell her not to look down upon/on countrymen.
她父母叫她不要瞧不起鄉(xiāng)下人。
③Look through this proposal for me，and tell me what you think of it.
替我好好看一下這個(gè)提案，并把你的想法告訴我。
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經(jīng)典句式
1．They also experiment with things like different hairstyles—which says a lot，perhaps，about what they want to look like.(教材P9)他們也會(huì)嘗試像不同的發(fā)型這樣的事情，這很可能會(huì)體現(xiàn)他們理想中的樣子。
[句式解讀] 句中“what they want to look like”為what引導(dǎo)的賓語(yǔ)從句，what在從句中作賓語(yǔ)。
[用法總結(jié)]
what引導(dǎo)賓語(yǔ)從句時(shí)，在從句中可以作主語(yǔ)、賓語(yǔ)、表語(yǔ)和定語(yǔ)。
①They don’t know what happened.
他們不知道發(fā)生了什么。(what在從句中作主語(yǔ))
②You can’t imagine what he was ten years ago.
你無(wú)法想象他10年前是個(gè)什么樣的人。(what在從句中作表語(yǔ))
③I don’t know what books he likes reading.
我不知道他喜歡讀什么書(shū)。(what在從句中作定語(yǔ))
[鞏固內(nèi)化] 單句語(yǔ)法填空
①I don’t know ____________ I should buy for Father’s Day.
②Reading her biography，I was lost in admiration for ____________ Doris Lessing had achieved in literature.
③I think ____________ impresses me about his painting is the colours he uses.
2．Some users worry that they are spending so much time in virtual worlds that they are becoming afraid of meeting people in the real world.(教材P9)
一些網(wǎng)民開(kāi)始擔(dān)心自己在虛擬世界沉溺太久，以至于開(kāi)始害怕在現(xiàn)實(shí)中與人交往。
[句式解讀] 句中“so much time...that...”為“so...that...”結(jié)構(gòu)。
[用法總結(jié)]
(1)so...that引導(dǎo)結(jié)果狀語(yǔ)從句，意為“如此……以至于”。其常見(jiàn)形式為：
①He was so foolish that he accepted her invitation.
他接受她的邀請(qǐng)真是太傻了。
②It is so good a camping spot that I’d like to go there again.
這個(gè)露營(yíng)地點(diǎn)如此好，以至于我想再去一次。
③There were so few guests that the host felt sad.
賓客如此之少，主人感到傷心。
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Information Technology PPT，第五部分內(nèi)容：語(yǔ)法整體突破
過(guò)去將來(lái)時(shí)
一、基本構(gòu)成
過(guò)去將來(lái)時(shí)表示從過(guò)去某個(gè)時(shí)間看將要發(fā)生的動(dòng)作或存在的狀態(tài)，常用于賓語(yǔ)從句或間接引語(yǔ)中。過(guò)去將來(lái)時(shí)常用“should/would＋動(dòng)詞原形”或“was/were going to＋動(dòng)詞原形”來(lái)表達(dá)。
[合作探究] 畫(huà)出下列句子中的過(guò)去將來(lái)時(shí)
示例：I asked if he would come and fix my TV set.
①He asked me yesterday when I should leave for Paris.
②They wanted to know how they would finish the homework earlier.
③I wish I would go with him to the cinema tonight.
④I was told that he was going to return home.
⑤He said that he would wait for me at the school gate.
[自主發(fā)現(xiàn)1]
過(guò)去將來(lái)時(shí)是由“____________________________”或“____________________________”構(gòu)成的。
過(guò)去將來(lái)時(shí)的基本特征，即“立足過(guò)去，著眼未來(lái)”。它表示從過(guò)去某一時(shí)間來(lái)看將要發(fā)生的某個(gè)動(dòng)作或存在的某種狀態(tài)。但這個(gè)“將來(lái)”時(shí)間絕不會(huì)延伸到“現(xiàn)在”，而僅限于“過(guò)去時(shí)間區(qū)域內(nèi)”。
二、用法
[合作探究]
He said that he would wait for us at the bus stop.他說(shuō)他要在車站等我們的。
Whenever we had trouble, he would come to help us.
每當(dāng)我們遇到困難時(shí)，他總會(huì)給予幫助。
I didn’t know when she would come，but when she came I would let you know.
我不知道她什么時(shí)候來(lái)，但她來(lái)了我會(huì)告訴你。
The teacher said that it would be very difficult to make progress if I didn’t work hard.
老師說(shuō)，如果我不努力學(xué)習(xí)的話，就很難取得進(jìn)步。
We were going to go to the cinema when the phone rang.
我們正準(zhǔn)備去電影院，這時(shí)電話響了。
[自主發(fā)現(xiàn)2]
(1)過(guò)去將來(lái)時(shí)可以表示從過(guò)去某時(shí)看來(lái)將要發(fā)生的動(dòng)作或存在的狀態(tài)。
(2)條件狀語(yǔ)從句和時(shí)間狀語(yǔ)從句中須用________________代替過(guò)去將來(lái)時(shí)。
(3)was/were going to do表示____________、計(jì)劃做某事，或?qū)⒁l(fā)生某事。
[名師提醒] 表示過(guò)去的某種習(xí)慣性行為，只用____________。
三、其他結(jié)構(gòu)
[合作探究]
I couldn’t go to Tom’s birthday party as I was about to go to hospital.
我不能參加湯姆的生日晚會(huì)，因?yàn)槲乙メt(yī)院。
He was on the point of leaving when we came in.
我們進(jìn)來(lái)時(shí)，他正要?jiǎng)由怼?/p>
A lot of people were coming to watch the fireworks.
有許多人要來(lái)觀看焰火。
She told her mother that she was going to a dance with Tom.
她告訴母親，她要和湯姆一起去參加一個(gè)舞會(huì)。
She said she was to take up the position.
她說(shuō)她要承擔(dān)這個(gè)職務(wù)。
The train was supposed to arrive half an hour ago.
火車本應(yīng)在半小時(shí)之前到達(dá)。
What was meant to be a funny story fell completely flat.
原欲使之成為有趣的故事，結(jié)果完全變得索然寡味。
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關(guān)鍵詞：北師大版高中英語(yǔ)必修二PPT課件免費(fèi)下載，Information Technology PPT下載，.PPT格式；
