《Information Technology》Section Ⅳ PPT
第一部分內(nèi)容：課文語篇研讀
Pre-reading
1．Discussion—Do you think the Internet helps or harms friendships? Why?
2．Prediction—Read the titles and predict what the blog posts are probably about.
While-reading
1．First reading—Read the two blog posts and find out the topic sentence of each argument.
Blog Post One：
Argument 1：____________________________________________________________
Argument 2：____________________________________________________________
Argument 3：____________________________________________________________
Blog Post Two：
Argument 1：____________________________________________________________
Argument 2：____________________________________________________________
Argument 3：____________________________________________________________
2．Second reading—Read the two blog posts carefully and choose the best answer.
(1)What enable us to develop lifelong friendships?
A．Communicating through a screen.
B．Social skills developed through direct contact.
C．Talking online.
D．Advice from some parenting experts.
(2)Friendships are built on ________．
A．the basis of trust
B．online communication
C．online popularity
D．the number of likes
(3)The Internet can develope friendship through the following Except ________．
A．making communication more fun
B．bringing people closer to each other
C．making communication much more convenient
D．spending too much time on the Internet
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網(wǎng)絡(luò)流行詞匯
1．投票：poll
2．引用：quote
3．帖子置頂：sticky
4．頭像：avatar
5．簽名：signature
6．網(wǎng)友見面：user eye-D
7．即時通訊(聊天)軟件：instant messenger (IM)
8．博客圈： blogosphere
9．沖浪： surf
10．個人資料：personal profile
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如何找主題句和支持性細節(jié)句
A topic sentence states the general idea or the main point of a text or paragraph.Supporting details give more information about that idea.
1．Read the text to get a general idea of what it is about.
2．Identify one sentence in the text that states this general idea.This is the topic sentence.
3．Read the text again.Look for extra information that supports the topic sentence, e.g., examples, reasons.These are the supporting details.
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Information Technology PPT，第二部分內(nèi)容：語言現(xiàn)象感知
Ⅰ.單詞理解
體會句中加黑單詞的詞性和含義
1．Images really cannot replace a real－life smile or hug.__________________
2．How many“likes” did I get？____________
3．In addition, a lot of the content posted on social media is shallow or trivial.________________________
4．Nowadays, your friends are just a click away.____________
Ⅱ.詞塊積累
寫出下列詞塊的含義
1．face-to-face contact____________
2．communicate through a screen____________
3．show kindness to others____________
4．lifelong friendships____________
5．online popularity____________
6．maintain healthy relationships________________
7．stay in touch with friends____________
8．on the move ____________
9．bring people closer to each other____________
10．provide useful suggestions_________________
Ⅲ.句式欣賞
1．動名詞短語作主語
Communicating through a screen makes it more difficult for children to concentrate or show kindness to others.
2．強調(diào)句型
It is these skills that enable us to develop lifelong friendships.
3．現(xiàn)在分詞短語作狀語
Using a smartphone, a tablet or a computer, you can be in contact at home and also when you are on the move.
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Information Technology PPT，第三部分內(nèi)容：課時基礎(chǔ)過關(guān)
Ⅰ.單詞語境記憶——根據(jù)英漢提示寫出單詞的適當形式
1．He forced himself to ____________(關(guān)注)his thoughts on work.
2．The company’s market share is 48 ____________(百分比)in the marketplace.
3．The true concept of mobile phones has disappeared, and now we have ____________(智能手機)．
4．Gardening is a very ____________(有益的)pastime.
5．They put their arms around each other and ____________(擁抱)．
6．In ____________ (add) to an album, I gave him a pen and a pencil.
7．The ____________ (argue) among the two parties was blown up by the press.
8．____________ (create) thinking is the soul and the core of human being’s creation activities.
9．Lack of cash is a ____________ (limit) factor.
10．Would you ____________ (brief) introduce yourself?
Ⅱ.短語語境填空——根據(jù)漢語提示寫出適當?shù)亩陶Z
1．Eating too much sugar will ________________________ (對……有害) kids’ teeth.
2．We ____________ all ______________(擔心) her safety.
3．________________(另外), he sometimes uses my things without permission.
4．________________(在我看來), what he said is not true at all.
5．People should ________________(關(guān)注)collaborative learning rather than individual learning.
Ⅲ.句式語境仿寫
1．First, talking online is no replacement for face-to-face contact.
首先，網(wǎng)上聊天不能代替面對面的接觸。
[仿寫] 做早操對你的健康有好處。
__________________________ is good for your health.
2．Online relationships may not be what they appear to be.
網(wǎng)絡(luò)關(guān)系可能不是看上去的那樣。
[仿寫] 他已經(jīng)成為了他10年前想成為的。
He has become _____________________ten years ago.
3．The Internet has also made communication more fun.
互聯(lián)網(wǎng)也已經(jīng)使交流變得更加有趣。
[仿寫] 我們將會使我們的國家越來越美麗。
We will ______________________________________.
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記單詞
Ⅰ.一言串記多義詞
The little boy was always working hard to be the focus of the teachers’ attention.But this time the noise made it hard for him to focus on his study.
這個小男孩總是努力學習想成為老師關(guān)注的焦點。但是這次噪音讓他無法集中注意力學習。
Ⅱ.詞綴助記派生詞
1．形容詞后綴：-ing，-ive
reward(v.)→rewarding(adj.)
create(v.)→creative(adj.)
2．名詞后綴：-tion，-age
add(v.)→addition(n.)
percent(n.)→percentage(n.)
3．副詞后綴：-ly
brief(adj.)→briefly(adv.)
Ⅲ.合成詞一族
per＋cent→percent
smart＋phone→smartphone
句型公式
1．動名詞短語作主語
2．what引導的表語從句
3．“make＋賓語＋賓補”結(jié)構(gòu)
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Information Technology PPT，第四部分內(nèi)容：課文整體突破
重點單詞
1．harm vt.& n．傷害，損害 harmful adj.有害的
Do you think the Internet helps or harms friendships？(教材P14)
你認為互聯(lián)網(wǎng)有助于友誼還是有害于友誼？
[合作探究] 體會harm及其派生詞的用法和意義
Your smoking can do harm to/be harmful to the health of your children.
你吸煙會危及孩子的健康。
There is no harm in apologising to him first.先向他道歉沒有什么壞處。
It is harmful to your health to drink too much.過量喝酒對你的身體有害。
[自主發(fā)現(xiàn)]
①do harm ____________... 損害……
②There is no harm in ____________ sth 做某事是個好主意(或沒有壞處)
③be harmful ____________ 對……有害
[鞏固內(nèi)化] 完成句子
①She has got into the bad habit of reading in the bed，______________________________.
她養(yǎng)成了在床上閱讀的壞習慣，這對她的眼睛有害。
②Playing computer games will not only ________________ your physical health，but it ________________ your mental health.So ________________ advising you to give it up.
玩電腦游戲不僅對身體健康有害，還對精神健康有害，因此建議你放棄玩電腦游戲是沒有害處的。
2．replace vt.取代；接替；把……放回原處
Firstly，talking online is no replacement for face-to-face contact—images really cannot replace a real-life smile or hug.(教材P15)首先，網(wǎng)上交談不能取代面對面接觸，圖像真的無法取代現(xiàn)實生活中的微笑或擁抱。
[合作探究] 體會replace的用法和意義
It is generally believed that teachers will never be replaced by/with computers in class.人們普遍認為課堂上電腦永遠不會取代老師。
John is ill and I want to know who is going to take the place of him/take his place.
約翰病了，我想知道誰將代替他。
[自主發(fā)現(xiàn)]
①replace sth ____________ sth 用……替換……
②take the place ____________ sb＝take one’s place 代替；替代
[鞏固內(nèi)化]
(1)單句語法填空
①They replaced their beloved old car ____________ an expensive new sports car.
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核心短語
1．be concerned with 關(guān)心……
For example，instead of having proper conversations with their friends，some people are only concerned with their online popularity—How many “likes” did I get？(教材P15)例如，一些人不再和朋友進行有效地交談，他們只關(guān)心自己網(wǎng)上的人氣——我得了多少個“贊”？
[短語記牢] 記牢下列短語
as/so far as sb/sth be concerned在某人看來，就某人/某事而言
be concerned about/for 對……擔心/擔憂/焦慮/關(guān)心/掛念
concern oneself with/about sth 關(guān)心某事，擔心某事
①As far as I’m concerned，it’s necessary to figure out the cost first.
在我看來，先計算出成本是有必要的。
②We should be concerned about their health—both physical and mental health.
我們應該關(guān)心他們的健康——身體健康和心理健康。
[鞏固內(nèi)化]
單句語法填空/完成句子
①The meeting was concerned ____________ reforms and everyone present was concerned ____________ their own interests.
②Generally speaking，grammar is ____________ (concern) with the relations between words in sentences.
③_________________________，it’s important for us to protect wild animals.
在我看來，我們保護野生動物是重要的。
2．in addition除此之外
In addition, a lot of the content posted on social media is shallow or trivial.(教材P15)另外，在社交媒體上發(fā)布的很多內(nèi)容都是膚淺的和瑣碎的。
[短語記牢] 記牢下列短語
in addition to 除……之外
add up 把……加起來
add sth to sth 把……加到/進……里
add up to 加起來共計/達(不用于被動語態(tài))
add to 增加；增添
add that... 補充說……
①These stoves are of high quality.In addition, the price is low.
這些爐子質(zhì)量上乘。另外，價格低廉。
②Please add some sugar to the milk to make it more delicious.
請在牛奶里加些糖使牛奶更美味。
③The engine of the ship was out of order and the bad weather added to the helplessness of the crew.
船的馬達失靈了，而且惡劣的天氣增加了全體船員的無助感。
④He added that he felt very sorry for not being able to come.
他補充說，他為自己不能來表示歉意。
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經(jīng)典句式
1．According to a parenting expert, Denise Daniels, communicating through a screen makes it more difficult for children to concentrate or show kindness to others.(教材P15)
據(jù)育兒專家丹尼斯·丹尼爾斯說，通過屏幕交流讓孩子更難集中精力或善待他人。
[句式解讀] 句中makes it more difficult for children to concentrate or show為make復合結(jié)構(gòu)。其中it作形式賓語，真正的賓語是后面的動詞不定式。
[用法總結(jié)]
(1)make＋it＋形容詞/名詞＋that從句
①Susan made it clear to me that she wished to make a new life for herself.
蘇珊清楚地跟我表明她希望為自己創(chuàng)造新的生活。
(2)make＋it＋形容詞/名詞＋to do不定式
②The heavy rain made it impossible for us to go out.
大雨使得我們無法出去。
(3)常用于這種句型的動詞還有：think，consider，find，feel等。
③He considered it important for him to learn spoken English well.
他認為學好英語口語對他來說是重要的。
④I find it no use arguing with Bill because he never changes his mind.
我發(fā)現(xiàn)與比爾爭辯沒有用，因為他不會改變主意。
[鞏固內(nèi)化]
單句語法填空/同義句轉(zhuǎn)換
①He didn’t make ____________ clear when and where the sports meeting would be held.
②People in the west make it a rule ____________ (buy) Christmas presents for their relatives and friends.
③I think it is a good habit to get up early in the morning.
→I think ________________ to get up early in the morning.
④We find that it is easy to get along with him.
→We find ____________________________．
2．It is these skills that enable us to develop lifelong friendships.(教材P15)
正是這些技能才使我們能保持終生的友誼。
[句式解讀] 句中“It is...that”為強調(diào)句型。其基本結(jié)構(gòu)為“It is/was＋被強調(diào)部分＋that/who＋其他成分”，本句中被強調(diào)部分為these skills。
[用法總結(jié)]
(1)強調(diào)句型的基本結(jié)構(gòu)：It is/was＋被強調(diào)部分＋that/who＋句子其他部分。
①But rules alone don’t secure an orderly society.It is the people who obey the rules that (who) matter.
但是制度本身不能保證一個有序的社會，遵守規(guī)則的人才是重要的。
(2)一般疑問句的強調(diào)句型：Is/Was it＋被強調(diào)部分＋that/who＋句子其他部分？
②Was it three years ago that he went to America for further study?
他是三年前去美國深造的嗎？
(3)特殊疑問句的強調(diào)句型：疑問詞(被強調(diào)部分)＋is/was＋it＋that＋句子其他部分？
③When was it that you got promoted？你是什么時候升職的？
(4)not...until...結(jié)構(gòu)的強調(diào)句型：It is/was not until...that...
④It was not until near the end of the letter that she mentioned her own plan.
直到將近信的結(jié)尾她才提及了自己的計劃。
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Information Technology PPT，第五部分內(nèi)容：語法整體突破
復合詞
一、復合詞的書寫形式
1．一般情況下在詞與詞之間要加連字符號，如：good-looking 好看的， sea-sick暈船的，world-famous聞名世界的，seven-year-old七歲的， three-hour三小時的，等等。
2．有些復合詞已經(jīng)完全融為一體，不用加連字符號，如：textbook教科書， schoolmate校友， spokesman發(fā)言人， salesgirl女售貨員， notebook筆記本， greenhouse溫室， breakthrough突破， download下載，policewoman女警察，等等。
3．還有一些情況直接用詞組的形式，如：air conditioner空調(diào)機，clothes shop服裝店，alarm clock鬧鐘，girl student女學生，等等。
二、復合形容詞的構(gòu)成方法
1．名詞＋形容詞，如：oil-rich含油量多的， duty-free免稅的，care-free無憂無慮的， homesick想家的，等等。
2．形容詞＋形容詞，如：bitter-sweet又苦又甜的， light-green淺綠色的， dark-brown深棕色的， freezing-cold寒冷的， burning-hot炎熱的，等等。
3．名詞＋現(xiàn)在分詞，如：trouble-making制造麻煩的，law-breaking犯法的， painstaking費力的， time-consuming耗時的， peace-loving熱愛和平的， labor-saving省力的，record-breaking破紀錄的，等等。
4．名詞＋過去分詞，如：man-made人造的， poverty-stricken貧困的， heart－broken傷心的， snow-covered被雪覆蓋的， task-based任務型的， 等等。
5．形容詞＋現(xiàn)在分詞，如： good-looking好看的， easy-going隨和的，nice-sounding好聽的，等等。
6．形容詞＋過去分詞，這里的過去分詞大多是名詞加-ed構(gòu)成的假分詞，如：new-born剛出生的， simple-minded頭腦簡單的， kind-hearted心地善良的，black-eyed黑眼睛的， warm-hearted熱心腸的，等等。
7．數(shù)詞＋名詞(＋形容詞)，如：four-hour四小時的，100-metre一百米的， four-day為期四天的， five-year-old五歲的，等等。
8．副詞＋現(xiàn)在分詞，如：ever-lasting持續(xù)的， far-reaching深遠的，oncoming迎面而來的，outgoing外向的，等等。
9．副詞＋過去分詞，如：well-known著名的， newly-built新建的， over-loaded超載的，outspoken直言不諱的，等等。
10．由其他詞類或結(jié)構(gòu)轉(zhuǎn)化而來， 如：once-a-week每周一次的，all-round全方位的， round-the-clock二十四小時的， full-time全職的，second-hand二手的，follow-up后繼的，underpaid報酬過低的，underweight重量過輕的，heart-to-heart交心的，out-of-work失業(yè)的，等等。
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關(guān)鍵詞：北師大版高中英語必修二PPT課件免費下載，Information Technology PPT下載，.PPT格式；
