人教新課標(biāo)高中英語必修2unit3

1、unit 3computers 漫畫欣賞漫畫欣賞 畫面描述畫面描述 a young man is running toward the end of a race，sweating all over.the end line leaves a deep impression on us，for it is both “finish line” and “starting line” if we look at it from a different angle. 寓意理解寓意理解 achievement calls for celebration.but life is just like a

2、n endless race.an ambitious person will well realize that his success is the starting point for a new race. 你能否對此加以擴(kuò)展，寫一篇你能否對此加以擴(kuò)展，寫一篇120120詞左右的小短文？詞左右的小短文？短文填空短文填空 根據(jù)課文根據(jù)課文who am i? 完成下列短文。完成下列短文。 history of computer began in 1642 in france. was first built only as a calculating machine，and later a

3、s an analytical machine that followed instructions from cards with holes. still later，the “universal machine” is built (solve) mathematical problem，and this made computer huge! it was thought to simpleminded people discovered it had “artificial intelligence”. the years have gone by，computer has been

4、 made smaller，quicker cleverer. later，computers were connected by network and brought common peoples homes to deal with information and help communication people around the world. since birth，computer has always been designed to serve the human race.the it to solve be until/before as and into betwee

5、n its .單詞拼寫單詞拼寫 1the a flower looks exactly like a real one. 2shes got the job because she had the a of knowing many languages. 3god is believed to have made the u . 4the invention of the television caused a r in our daily life. 5plastic is a widely used m . 6he was (徘徊徘徊) about in the forest when a

6、 tiger came out. 7he is a (頭腦簡單頭腦簡單) person，who has not much intelligence. 8this dish cannot (正確地正確地) be described as chinese food. 9you have no other (選擇選擇) but to obey.rtificial dvantage niverse evolution aterial wandering simpleminded truly choice .短語填空短語填空 1_，elementary schooling is more importa

7、nt than secondary schooling. 2she _ some excuses about her daughter being sick. 3they use specially trained dogs to _ their sheep at night. 4as far as im concerned，things will get easier as time _. 5i think we should work out a plan to _ this situation. 6christmas is a special holiday when the whole

8、 family are supposed to _. 7i hear youre looking for a student to _ a volunteer， arent you? 8dont blame him for breaking that vase；_ he is a child. 9there is a dramatic drop in sales._，profits have greatly declined. 10as grownups，they should learn to take responsibilities _ share rights in life. in

9、a way made up watch over goes by deal with get together work asafter all as a result as well as.完成句子完成句子1and my memory became _ (如此之大，連我自己都不能相信如此之大，連我自己都不能相信)(so)2personally，i think the team _ (獲得第一獲得第一 名的名的) cheated.(win)3she programs me with all the possible moves she has seen _ (在觀看人類比賽時在觀看人類比賽時)

10、(while)so large that i couldnt believe it who won the first place while watching human games.模仿造句模仿造句1i developed very slowly and it took nearly two hundred years before i was built as an analytical machine by charles babbage. 翻譯翻譯三個月后他才病愈恢復(fù)健康。三個月后他才病愈恢復(fù)健康。 _2by the 1940s i had grown as large as a r

11、oom，and i wonder if i would grow any larger. 翻譯翻譯到到2003年，那家公司已經(jīng)發(fā)展成為一個跨國公司。年，那家公司已經(jīng)發(fā)展成為一個跨國公司。 _3as time went by，i was made smaller. 翻譯翻譯隨著時間的推移，她越來越想家了。隨著時間的推移，她越來越想家了。 _it took three months before he recovered from his illness.by 2003，that company had developed into a multinational company. as time

12、 went by，she became more homesick.4i have also been put into robots and used to make mobile phones as well as help with medical operations. 翻譯翻譯你不可能叫她既照顧孩子又做家務(wù)。你不可能叫她既照顧孩子又做家務(wù)。_5in this way i can make up new moves using my “artificial intelligence” 翻譯翻譯我們通常用手機(jī)保持聯(lián)系。我們通常用手機(jī)保持聯(lián)系。 _you cannot expect her

13、 to do the housework as well as look after the children. we usually keep in touch using mobile phones. 核心詞匯梳理核心詞匯梳理1common adj. 普通的，一般的，常見的；共同的，共有的普通的，一般的，常見的；共同的，共有的 its a mistake quite common among students. 這是一個學(xué)生常犯的錯誤。這是一個學(xué)生常犯的錯誤。 britain and america share a common language. 英美使用共同的語言。英美使用共同的語言。

14、 搭配搭配 in common共有；和共有；和有共同之處有共同之處 in common with和和一樣一樣辨辨 析析 common/ordinary/usual/general/average/universal/normalcommon含有經(jīng)常發(fā)生或經(jīng)常見到的事情，又指普通事物，但并不含有經(jīng)常發(fā)生或經(jīng)常見到的事情，又指普通事物，但并不含有多數(shù)的意思，可用于平常的意思，常用于習(xí)慣，經(jīng)驗(yàn)，生活，含有多數(shù)的意思，可用于平常的意思，常用于習(xí)慣，經(jīng)驗(yàn)，生活，意見。意見。ordinary意為意為“平常的平常的”“”“普通的普通的”“”“一般的一般的”，是依照，是依照一般標(biāo)準(zhǔn)來判斷，含有平淡無奇的意味。

15、一般標(biāo)準(zhǔn)來判斷，含有平淡無奇的意味。usual“平常的平常的”“”“通常通常的的”，強(qiáng)調(diào)習(xí)慣性，符合規(guī)章制度的或一貫如此的。強(qiáng)調(diào)習(xí)慣性，符合規(guī)章制度的或一貫如此的。general指指“普通的，一般的普通的，一般的”與與particular相對相對；average作作“普通的普通的”講時，講時，強(qiáng)調(diào)強(qiáng)調(diào)“一般水平一般水平”；universal指指“普通的普通的”時意為時意為“全然全然，沒有沒有例外例外”。normal指正常的，規(guī)范的。指正常的，規(guī)范的。選詞填空選詞填空(1)in _，the northerners are keen on dumplings.(2)he was asked the

16、 _ questions by the police.(3)smith is a very _ name in english.(4)his novel describes the _ people.(5)the doctor said the childs temperature was _.(6)he is a boy of _ intelligence.general usual common ordinary normal average完成句子完成句子(7)you know，dorothy，you and i have _ _ _ _(有一點(diǎn)是相同的有一點(diǎn)是相同的)(8)we jus

17、t had _ _ _(一點(diǎn)共同點(diǎn)都沒有一點(diǎn)共同點(diǎn)都沒有) and i couldnt communicate with his dull friends.(9)i suddenly felt we had _ _ _ _(有許多相似之處有許多相似之處)(10)they can treat most of the _ _(常見病常見病)one thingin common nothing in common a lot in common common diseases2.advantage c 優(yōu)點(diǎn)；好處優(yōu)點(diǎn)；好處，同同 benefit there is little advantage i

18、n buying a dictionary if you cant read. 如果你不識字，買字典也無用。如果你不識字，買字典也無用。 搭配搭配 (1)take advantage of 利用；欺騙；占便宜。利用；欺騙；占便宜。 (2)have (gain，win) an advantage (over) 占優(yōu)勢占優(yōu)勢 (3)have the advantage of sb. 知道某人所不知道的事知道某人所不知道的事 (4)to sb.s advantage 對某人有利對某人有利 完成句子完成句子 (1)he has _(有有有利條件有利條件) a steady job. (2)she _

19、(利用利用) my generosity. 派生派生 advantageous adj.有利的有利的 disadvantage n. 不利條件，不利地位不利條件，不利地位the advantage oftook advantage of3.choice n. c選擇，挑選選擇，挑選；u選擇權(quán)選擇權(quán) have i any choice but to do as you tell me？ 除了依你的話外，我還有什么選擇？除了依你的話外，我還有什么選擇？ 搭配搭配 (1)have no choice but to do.別無選擇只能別無選擇只能 (2)make a careful choice細(xì)心選

20、擇細(xì)心選擇 take your choice隨你選擇隨你選擇 it has no choice but to lie down and sleep. 于是它別無選擇，只好躺下睡覺。于是它別無選擇，只好躺下睡覺。 翻譯句子翻譯句子 (1)他除了辭職別無選擇。他除了辭職別無選擇。 _ (2)我們面臨著困難的抉擇。我們面臨著困難的抉擇。_he had no choice but to resign.we are faced with a difficult choice. 4total adj. 完全的；總的完全的；總的vt.總計(jì)總計(jì)n合計(jì)合計(jì) im afraid that the performa

21、nce was not a total success. 在我看來，這次演出恐怕不能算是完全成功在我看來，這次演出恐怕不能算是完全成功。 we have debts totaling 5,000 dollars. 我們的債務(wù)總計(jì)為五千美元。我們的債務(wù)總計(jì)為五千美元。 if you add 30 to 45 the total is 75.30加加45是是75。 聯(lián)想聯(lián)想 in total總共；總計(jì)總共；總計(jì) total up把把相加起來相加起來 total up to合計(jì)是；總計(jì)是合計(jì)是；總計(jì)是 完成句子完成句子 (1)there were probably about 40 people t

22、here _. 那里總共可能有那里總共可能有40人。人。 (2)at the end of the game _ everyones score to see who has won. 在游戲結(jié)束時，把每個人的總分加起來，看看是誰贏了。在游戲結(jié)束時，把每個人的總分加起來，看看是誰贏了。in total total up 5result n結(jié)果；成果；成績結(jié)果；成果；成績v導(dǎo)致；結(jié)果是導(dǎo)致；結(jié)果是 聯(lián)想聯(lián)想 as a result 因此；作為結(jié)果因此；作為結(jié)果 as a result of作為作為的結(jié)果的結(jié)果 result from因因造成造成 result in導(dǎo)致；結(jié)果是導(dǎo)致；結(jié)果是 完成句

23、子完成句子 (1)he runs every day. _(結(jié)果結(jié)果)， he has lost weight. (2)she was late _(作為結(jié)果作為結(jié)果)snow.as a result as a result of6.anyway adv.無論如何，反正無論如何，反正( (轉(zhuǎn)換話題、結(jié)束談話或回到原話題轉(zhuǎn)換話題、結(jié)束談話或回到原話題 時說時說) )；即使如此，可放在句首或句末。相當(dāng)于；即使如此，可放在句首或句末。相當(dāng)于anyhow。 提示提示 somehow (someway) adv.不知怎么地；不曉得什么緣故；以不知怎么地；不曉得什么緣故；以 某種方法；以某種方式。某種方法

24、；以某種方式。 翻譯句子翻譯句子 (1)he may not like my visit，but i shall go and see him anyway. _ (2)her father objected，but she went abroad anyway. _ (3)anyway，i will phone you later. _ (4)you may do it anyway you like it. _盡管他或許不喜歡我的到訪，我還是要去看他。盡管他或許不喜歡我的到訪，我還是要去看他。她父親反對，然而她還是出國了。她父親反對，然而她還是出國了。不管怎樣，我一會兒給你打電話。不管怎樣

25、，我一會兒給你打電話。你可以用任何一種你喜歡的方法去做。你可以用任何一種你喜歡的方法去做。7goal n目標(biāo)；球門；得分目標(biāo)；球門；得分 搭配搭配 achieve ones goal實(shí)現(xiàn)目標(biāo)實(shí)現(xiàn)目標(biāo) set a goal設(shè)定目標(biāo)設(shè)定目標(biāo) score a goal進(jìn)一個球；得一分進(jìn)一個球；得一分 完成句子完成句子 (1)我們已經(jīng)實(shí)現(xiàn)了為無家可歸者建庇護(hù)所的目標(biāo)。我們已經(jīng)實(shí)現(xiàn)了為無家可歸者建庇護(hù)所的目標(biāo)。 weve _of building a shelter for the homeless. (2)練習(xí)開始前，你最好設(shè)定一個目標(biāo)。練習(xí)開始前，你最好設(shè)定一個目標(biāo)。 youd better _ b

26、efore you start the drill. (3)巴喬為意大利隊(duì)進(jìn)了頭一個球。巴喬為意大利隊(duì)進(jìn)了頭一個球。 baggio _ for italy.achieved our goal set a goal scored the first goal8signal n信號信號vt.發(fā)信號發(fā)信號 搭配搭配 send/give a signal發(fā)信號發(fā)信號 receive/pick up a signal接收信號接收信號 句型句型 signal (to) sb.to do sth.示意某人做某事示意某人做某事 (1)她在向孩子們打手勢，要他們留在外面。她在向孩子們打手勢，要他們留在外面。 s

27、he _. (2)警察向來往車輛發(fā)信號，示意緩慢前行。警察向來往車輛發(fā)信號，示意緩慢前行。 the police _ slowly.was signalling to the children to stay outside signaled the traffic to move forward重點(diǎn)短語例釋重點(diǎn)短語例釋1.go by 走過走過( (某地某地) )；( (時間時間) )過去，流逝；過去，流逝；( (機(jī)會等機(jī)會等) )失去，被輕易放過失去，被輕易放過 a car went by at full speed.一輛汽車以全速駛過。一輛汽車以全速駛過。 several years we

28、nt by before they met again. 他們過了好幾年后才再度見面。他們過了好幾年后才再度見面。 dont let this chance go by.不要錯失這次機(jī)會。不要錯失這次機(jī)會。2in a way 有幾分；在某種程度上；就某種意義上來說有幾分；在某種程度上；就某種意義上來說 in a way i like betty，but i wouldnt really trust her. 我有幾分喜歡貝蒂，但我不會真正信任她。我有幾分喜歡貝蒂，但我不會真正信任她。 in a way i agree with what you said at the meeting. 就某種

29、意義上來說，我同意你在會議上的發(fā)言。就某種意義上來說，我同意你在會議上的發(fā)言。 聯(lián)想聯(lián)想 in the way妨礙別人妨礙別人 all the way 從開始到現(xiàn)在，自始至終從開始到現(xiàn)在，自始至終 in one way or another以一種或另一種方式以一種或另一種方式 in no way一點(diǎn)也不，決不一點(diǎn)也不，決不 eel ones way摸索著前進(jìn)摸索著前進(jìn) push ones way擠擠著前進(jìn)著前進(jìn) by the way順便說一下順便說一下3.make up (1)補(bǔ)足補(bǔ)足(2)編排編排(3)化妝化妝(4)組成組成(be made up of. 由由組成組成)(5)整理整理 拓展拓

30、展 make up for補(bǔ)償運(yùn)用：完成句子補(bǔ)償運(yùn)用：完成句子 (1)she is very good at _ _(編造編造) excuse. (2)you must _ _ _ _(彌補(bǔ)損失彌補(bǔ)損失) for the part of macbeth. (3)we must _ _(彌補(bǔ)彌補(bǔ)) for the lost time.making up make the loss up make up4after all 終究；畢竟；別忘了終究；畢竟；別忘了 wed better buy some presents for our son，after all，his birthday is on

31、ly two days away. 我們最好給我們的兒子買些禮物，別忘了，僅僅再過兩天他我們最好給我們的兒子買些禮物，別忘了，僅僅再過兩天他 就生日了。就生日了。 forgive him hes a child after all. 原諒他吧，他畢竟還是個孩子嘛。原諒他吧，他畢竟還是個孩子嘛。 聯(lián)想聯(lián)想 in all總計(jì)總計(jì) above all首先，首要首先，首要 first of all首先首先(not) at all根本根本( (不不) )5.watch over 看管；監(jiān)視看管；監(jiān)視 完成句子完成句子 (1)they took turns to _ the children. 他們輪流看

32、管這些孩子。他們輪流看管這些孩子。 (2)they _ by three policemen. 他們被三個警察監(jiān)視著。他們被三個警察監(jiān)視著。6get together 聚會；聚集聚會；聚集 完成句子完成句子 (1)he _ some friends to plan a party for her. 他和幾個朋友聚在一起計(jì)劃為她舉辦一個聚會。他和幾個朋友聚在一起計(jì)劃為她舉辦一個聚會。 (2)we _ at the church. 我們聚集在教堂里。我們聚集在教堂里。 聯(lián)想聯(lián)想 come together和好；集合和好；集合 go together一起去；相配；相稱一起去；相配；相稱 put to

33、gether裝配；組合；拼湊；綜合裝配；組合；拼湊；綜合watch overwere watched overgot together withgot together疑難語句細(xì)解疑難語句細(xì)解1i know this sounds very simple，but at that time it was a technological revolution！我知道這聽起來很簡單，但在那時我知道這聽起來很簡單，但在那時 卻是技術(shù)革命！卻是技術(shù)革命！ 點(diǎn)撥點(diǎn)撥 句中句中soundsound是連系動詞，意為是連系動詞，意為“聽起來聽起來”，用于以下三種，用于以下三種 結(jié)構(gòu)：結(jié)構(gòu)：接形容詞或名詞作表語。

34、接形容詞或名詞作表語。 (1)報(bào)告聽起來是真實(shí)的。報(bào)告聽起來是真實(shí)的。 the report _. (2)聽來她是一位很誠實(shí)的女人。聽來她是一位很誠實(shí)的女人。she _ 點(diǎn)撥點(diǎn)撥 sound like名詞或動名詞。名詞或動名詞。 (3)這故事聽起來很有趣這故事聽起來很有趣。 the story _. (4)這風(fēng)聽起來好像動物在叫。這風(fēng)聽起來好像動物在叫。 the wind _ howling. 點(diǎn)撥點(diǎn)撥 sound as if從句從句。 (5)聽起來你感冒了。聽起來你感冒了。 your voice _ you have a cold. (6)聽來好像政府不知所措。聽來好像政府不知所措。 it

35、_ the government dont know what to do.sounds true sounds an modest woman sounds like fun sounds like an animal sounds as if sounds as if2then i was the size of a large room! 后來我有一間大房子那么大！后來我有一間大房子那么大！ 點(diǎn)撥點(diǎn)撥 此句中的此句中的the size of相當(dāng)于相當(dāng)于as big as，這是一種常見的比較這是一種常見的比較 結(jié)構(gòu)。結(jié)構(gòu)。 完成句子完成句子 (1)它大約有兩個鴨蛋那么大。它大約有兩個鴨蛋那

36、么大。 its about _ a ducks egg. (2)尼日利亞是英國的三倍大。尼日利亞是英國的三倍大。 nigeria is _great britain. twice the size of three times the size of 拓展拓展 與此相似的結(jié)構(gòu)還有與此相似的結(jié)構(gòu)還有：the height of (as tall/high as)； the length of (as long as)；the width of (as wide as)；the weight of (as heavy as) (3)這座山的高度是那座山的一半。這座山的高度是那座山的一半。 this

37、 mountain is _. (4)這條路幾乎和那條路一樣寬。這條路幾乎和那條路一樣寬。 this road is almost _. (5)這頭大象幾乎比那匹馬重十倍。這頭大象幾乎比那匹馬重十倍。 this elephant is almost _.half the height of that one the width of that one ten times the weight of that horse怎樣猜測詞義怎樣猜測詞義( (四四) ) 【方法技巧方法技巧】 根據(jù)構(gòu)詞法猜測詞義。例如：根據(jù)構(gòu)詞法猜測詞義。例如：they overestimate the interview

38、ees ability and asked him many difficult questions.其中其中的的overestimate是由是由estimate“估計(jì)估計(jì)”加上前綴加上前綴over“過分過分”構(gòu)成的，構(gòu)成的，故可猜測出故可猜測出overestimate意為意為“過高估計(jì)過高估計(jì)”。 【實(shí)例驗(yàn)證實(shí)例驗(yàn)證】 towards evening，there comes the grand finale of the opening day，an extremely exciting horserace.all the riders run very fast on horseback.

39、some riders hang off the side of their saddles.some even ride upside downtheir legs and feet straight up in the airall at full speed.others rush down the course together，men arm in arm，on different horses.on and on they go.so fast and so wonderful.the underlined word “finale” most probably means the

40、 _ of the opening day. afirst part bmiddle clast part dwhole 解析解析：finale是由是由final“最后的最后的”派生而來的，所以很容易就可確派生而來的，所以很容易就可確 定答案為定答案為c。 答案答案：c 【實(shí)踐應(yīng)用實(shí)踐應(yīng)用】 most women in ghanathe educated and illiterate，the urban and rural，the young and oldwork to make money in addition to maintaining their roles as housewiv

41、es and mothers. ninety percent of women 15 years of age and over are married.women say they would like to have six or more children，and in fact an average of seven children is born to every woman.in short，the normal life pattern for most ghanaian women is to combine an active role in the economy wit

42、h an active role as wife and mother of a large family. how do these working mothers deal with their different roles in the home and on the job? some new ideas are being tried.one of these is family planning to help reduce family size.another helpful measure is the day care center，but usually the fee

43、s are too high for the poor.ghanaians realize that more day care centers are needed.ghana today is looking for new ways to meet the needs of women and their families，so women can continue to play their roles both in the home and in the economy.the underlined word “illiterate” in the passage means _.

44、 arepeated brich cuneducated dsick 解析解析：illiterate是由是由literate派生而來派生而來，由由literate可聯(lián)想起可聯(lián)想起 literature“文化文化”，故而可知，故而可知literate意為意為“有文化的，受過教有文化的，受過教 育的育的”。在。在literate前加上表示否定意義的前綴前加上表示否定意義的前綴il當(dāng)然就是當(dāng)然就是“沒沒 有文化的，沒有受過教育的有文化的，沒有受過教育的”。 答案答案：c實(shí)戰(zhàn)演練實(shí)戰(zhàn)演練 a couple of years ago，before a trip to china，nicole davis

45、 and her us womens volleyball teammates were warned about the prominence(顯著、突出顯著、突出) of coach “jenny” lang ping in her native country. “i was pushed over by chinese journalists while i was just trying to put my luggage on the bus，” said davis. known as the “iron hammer” for her punishing spikes(扣扣球球

46、)，lang made it possible for china to dominate in the sport in the early 1980s. she was a key player on chinas 1984 olympic gold medalwinning team. when the us team arrived for the olympics，lang,48，who is from beijing，had to take a different route to avoid a crowd of reporters and fans. then came the

47、 greatest moment to lang: while the us team was playing in a packed gym，at least 8,000 chinese fans unfurled an american flag. “that really says it all，” davis said. “they look at her as an icon (偶像偶像). im sure its hard for them to see her coaching another country，but they love her so dearly that he

48、r success is their success.” the loyalty of the chinese fans was tested on friday，when china lost a match to the us. “its a pity that china lost the match，but im still glad that lang pings team won，since she is the pride of chinas volleyball，” said liu chengli，a spectator. “we also cheered for langs

49、 victory.” lang says she just tries to stay professional when the two teams meet. “it doesnt matter if we play china or any other team. its the same.” lang said. davis said she and her teammates could not have imagined the passion for volleyball among chinese because the sport was lack of popularity

50、 in the us. the reception from chinese fans has touched the us players，said us volleyball player lindsey berg. “its such an honor to be here and play for our coach here in china，” she said. “the amount of support that the chinese give to her and us has been tremendous. the whole event has been unbelievable.”1whats the passage mainly abo