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1、
Unit 3 Computers
Period Ⅰ Vocabulary
以舊識新
1.simple adj.簡單的→________ v.簡化→________ adv.簡單地
2.operate v.操作;動手術→__________ n.操作;手術→________ n.操作員
3.real adj.真正的;現實的→__________ adv.真正地→________ n.現實→________ v.實現
4.person n.人→__________ adj.個人的→________ adv.就個人而言
5.whole adj.全部的;整個的→_________
2、_ adj.總的→________ adj.全部的→________ adv.完全地
6.happy adj.幸福的;快樂的→________ adv.幸福地;快樂地→_________ n.幸福;愉快→________ adj.不快樂的
7.rise v.增大;上升→________ v.出現;發(fā)生→______ 過去式→________ 過去分詞
8.electricity n.電;電能→________ adj.電的→________ adj.有關電的→______ adj.電子的
9.appear v.出現→________ v.消失→ __________ n.外觀,外貌
3、
10.work n.工作,勞動→________ n.網絡→________ n.網→________ n.網站
1.calculate v.計算,估算
[歸納]
calculation n.計算,考慮
calculator n.計算器
calculated adj.有計劃的,有意的
calculate on 依靠;指望
It is calculated that 據估算
be calculated to do 打算做,計劃做
be calculated for... 為適合……而設計的,適合于
[運用]
(1)The room ________________ su
4、ch use.
這房間不適合做這種用途。
(2)Scientists ___________________when the spaceship would reach the moon.
科學家無法計算出宇宙飛船何時到達月球。
(3)She ______________what it would cost.
她估計好了花多少錢。
(4)We cannot __________ his help.
我們不能指望他的幫助。
2.application n.作用;申請;應用
[歸納]
apply v.申請;應用
applicant n.申請者
be applied to 適
5、用于;應用于;施加于
apply for 申請,請求;接洽
apply oneself to 致力于;集中精力做某事
apply...to...把……施于……;把……運用于……
apply to 關系到,牽涉到;適用于;運用于
[運用]
(1)I will __________ the job today.
今天我將申請那份工作。
(2)We should __________________ in the language classroom.
我們應把兩種理論都運用到語言教室中去。
(3)This rule __________________ every case.
6、
這條規(guī)則并不是在每種情況下都能適用的。
(4)I was one of the ____________ the job.
我是這項工作的應聘者之一。
3.signal n.信號,手勢;v.給信號,打手勢
[辨析]
mark/sign/signal/symbol
這組詞都有“標記,標志”之意。但它們的用法有所不同:
(1)mark“標志,標記”,含義廣泛,指事物留下的深刻印跡或某物上用于辨別該物品的附屬物,比sign更側重于區(qū)別性或揭示性的標志,有時不一定十分直觀或明顯。
(2)sign“記號,標記”,用法最廣,可指符號(裝置),也可指情緒、性格的直觀顯示,還可指具體的用于識
7、別或指示的標志,如指示牌、卡片等。借喻作“征兆,跡象”講。
(3)signal“信號”,常指約定俗成,用于傳達某些信息的信號,也指燈光、聲音或信號標志。
(4)symbol“象征,符號”,指被人們選出的物體或圖案用來代表另一事物,并作為該事物的標記或象征。
[運用]——用mark,sign,signal,symbol填空
(1)A red light is a ________ of danger,which is even known to a five-year-old child.
(2)Sir,you are not allowed to walk your dog on t
8、he lawn.Don’t you see the ________ “Keep off the grass”?
(3)In the picture the tree is the ________ of life and the snake is the ________ of evil.
(4)One ________ of a writer’s greatness is that different minds can get a different inspiration from his works.
4.arise v.呈現,出現,發(fā)生;起立
[辨析]
rise/rais
9、e/arise
這三個詞的音、形、義相似,都有“上升”的意思,但含義和用法有所不同:
(1)rise是不及物動詞。可以指太陽、月亮、河水、物價、數量等的“上升,增長”,也可以指人“起立”“起床”“(地位)升高”等。
(2)raise是及物動詞。它一般指“升起”、“舉起”、“抬起”、“提出”等具體行為、動作,有時也用于借喻,表示“提高(工資、價格、地位)”等。
(3)arise是不及物動詞。表示“起立”、“起床”時,它與rise同義,但屬于比較陳舊的用法,現在主要用于借喻,常用于抽象事物,作“出現”、“產生”、“發(fā)生”解。
[運用]——用rise,raise,arise的適當形式填空
10、
(1)The river __________ after the heavy rain.
(2)They ________ a national flag.
(3)Use this money when the need ________.
(4)When the actors appeared,the audience ________ and applauded.
5.as a result 結果
[歸納]
as a result of... 由于……
without result 沒有結果,白費
result from... 由……造成,因……而產生
result
11、in 導致
[運用]
(1)She worked hard.__________ she passed the examinations.
她學習努力,結果通過了考試。
(2)________ the heavy snow,the meeting was put off.
由于下大雪,會議被推遲了。
(3)Sickness often __________ eating too much.
疾病經常是由于吃的太多而造成的。
(4)It is said that his carelessness and ignorance together __________ a terrib
12、le fire,which burned down the building.
據說,是他的粗心和無知導致了一場大火,燒毀了這棟大樓。
6.deal with 對付;處理;涉及,論及;和……做生意
[辨析]
deal with/do with
deal with與do with都有“處理”之意,但deal with中的deal為不及物動詞,因此與疑問詞how搭配;do with中的do后可接賓語,因此可與what搭配,如果deal with 后面沒有賓語時,也可與what 搭配。
[運用]——用deal with,do with的適當形式填空
(1)I don’t know ho
13、w I can __________ the matter.
(2)All of us want to know what to __________ the pavilions after the Shanghai World Expo.
(3)We want to know how to________ this problem and what to ________ it.
A.deal with;deal with
B.deal with;do with
C.do with;deal with
D.do with;do with
7.watch over看守;監(jiān)視;照管
14、
[歸納]
watch for等待;留意;當心
watch out (for)當心,提防
keep watch 值班;看守;照料
on watch 值班
[運用]
(1)Will you __________ my clothes while I have a swim?
我游泳的時候,你能幫我看一下衣服嗎?
(2)You have to ____________ fast traffic along here.
你要當心這里快速的車流。
(3)__________ !There’s a car coming.
當心!有一輛汽車駛過來了。
Unit 3 Compu
15、ters
Period Ⅰ Vocabulary
課前準備區(qū)
1.simplify;simply 2.operation;operator
3.really;reality;realize 4.personal;personally
5.total;entire;totally 6.happily;happiness;unhappy
7.arise;arose;arisen 8.electric;electrical;electronic
9.disappear;appearance work;web;website
課堂活動區(qū)
1.(1)is not calculated
16、for (2)could not calculate
(3)calculated (4)calculate on
2.(1)apply for (2)apply both theories
(3)can not be applied to (4)applicants for
3.(1)signal (2)sign (3)symbol;symbol (4)mark
4.(1)is rising (2)raised (3)arises (4)arose
5.(1)As a result (2)As a result of
(3)results from (4)resulted in
6.(1)deal with (2)do with (3)B
7.(1)watch over (2)watch out for (3)Watch out
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