高考英语一轮复习 unit 3 computers课件 新人教版必修.ppt

Unit 3 Computers,-2-,主题语境:人与社会——科技发展与信息技术创新,科学家精神,信息安全,-3-,高频单词,重点短语,难点句型,1.anyhow adv.(也作anyway)无论如何;即使如此 [经典例句]We must get the work finished anyhow by tomorrow morning.我们必须无论如何在明天早上之前把工作做完 somehow adv. 以某种方式,用某种方法;不知怎么地 somewhat adv.有点;稍微 四维热练完成句子 ①I am tired of this work. 我对这个工作有点厌倦了 ② he was afraid of her. 不知怎么地,他害怕她 ③He couldn’t convince her . 他无论如何也不能使她信服somewhat,Somehow,anyhow,-4-,高频单词,重点短语,难点句型,2.signal n.信号 vi.& vt.发信号 [教材原句]For example,I have learned to signal to my teammates in computer language to give me the ball when I am open and have a good shot for a goal.(Page 23)例如,当我对面没有人防守并且有射门的好机会时,我已学会用计算机语言向队友发送信号,示意他们将球传给我。

(1)signal(to)sb to do sth 示意某人做某事 signal(sb)that 示意…… (2)give signals/a signal(to sb)向某人发信号 a danger/warning/traffic signal 危险/警告/交通信号,-5-,高频单词,重点短语,难点句型,[词语辨析],-6-,高频单词,重点短语,难点句型,四维热练 (1)选词填空(signal,symbol,sign,mark) ①All I get is a busy whenever I dial his number. 我什么时候拨他的听到的都是忙音 ②There is no of his getting over his illness in a short time. 他还没有能在短期内从病中恢复的迹象 ③A code uses to replace words,phrases or sentences.(2016·全国Ⅰ卷) 密码使用符号来代替某些单词、短语或句子 ④Roger’s horse has a white on its head. 罗杰的马的头上有一个白色记号。

signal,sign,symbols,mark,-7-,高频单词,重点短语,难点句型,(2)写作升级 ⑤The student stood up and crossed his arms over his head,which signalled that he was against the plan.(用非谓语动词做状语改写) →[满分表达]The student stood up and crossed his arms over his head, .,signalling that he was against the plan,-8-,高频单词,重点短语,难点句型,3.arise vi.出现;产生;起床;起身 [教材原句]Then she prepares reliable moves to use if a new situation arises.(Page 23)接着她准备好了可行的步骤来应对新情况的出现 (1)arise多以抽象名词argument/problem/quarrel/question/movement 等做主语,意为“出现;发生”。

(2)arise from/out of由……而引起,由……产生;从……中产生,-9-,高频单词,重点短语,难点句型,[词语辨析],-10-,高频单词,重点短语,难点句型,四维热练写出下列句中arise的汉语意思 ①Unexpected difficulties arose in the course of their experiment. ②Mistakes often arise from carelessness. ③They arose at sunrise to get an early start to the park. ④Seeing their teacher come into the classroom,all the students arose from the chairs.,出现,由……而引起,起床,起身,-11-,高频单词,重点短语,难点句型,1.as a result 结果 [高考佳句] ①As a result,people will eat more food to try to make up for that something missing.(2017·全国Ⅰ卷)结果,人们会吃更多的食物来弥补失去的东西。

as a result of 由于;作为……的结果 result from 是由……造成的 result in 导致;造成,-12-,高频单词,重点短语,难点句型,四维热练完成句子 ①The accident the death of two passengers. 这起事故导致两名乘客丧生 ②According to Sparrow,we are not becoming people with poor memories the Internet. 根据Sparrow所说,我们并不是因为网络而使记忆力变差的resulted in,as a result of,-13-,高频单词,重点短语,难点句型,2.in a way在某种程度上 [教材原句]In a way our programmer is like our coach.(Page 23)从某种程度上讲,我们的程序员就好比我们的教练 by way of 经由;途经 by the way 顺便说 in this way 以这种方法 in the/sb’s way 妨碍;挡着某人的路 in no way 决不;无论如何都不(放在句首时,句子用部分倒装语序) on one’s way to. 在某人去……的途中;即将成为…… all the way 一直;一路上 温馨提示表达“在某种程度上”时,还可用in a sense,to a/some degree及to an/some extent。

14-,高频单词,重点短语,难点句型,四维热练用way的相关短语填空 ①You will soon receive the parcel for it is . ②You can solve this problem only . ③Even if I have to walk ,I’ll get there. ④Please take them away;they are . ⑤We can allow such a thing to continue .,on the way,in this way,all the way,in the way,in no way,-15-,高频单词,重点短语,难点句型,3.deal with 处理;安排;对付;关于;论述(talk about);涉及;交易 [教材原句]This means that it should clean the house,mop the floors,cook the dinner and deal with telephone calls.(Page 24)这就意味着它应该打扫房子、拖地、做饭以及接。

do with sth 处理某事 deal in sth 经营;买卖 make a deal 达成协议;做成交易 It’s a deal! 成交/一言为定! 温馨提示(1)deal with意为“处理;对待;对付;涉及;与……交易”等含义,其中的deal为不及物动词,常与疑问副词how连用; (2)在do with短语中,do为及物动词,表示“如何处理、对待”时,要与疑问代词what连用16-,高频单词,重点短语,难点句型,四维热练 (1)完成句子 ①I’ve this company for 20 years. 我跟这家公司做生意已有二十年 ②I don’t know how they will the problem. =I don’t know what they will the problem. 我不知道他们将如何处理这个问题 ③If you’ll knock down the price by another 5 dollars, . 如果你把价格再降5美元,就成交了dealt with,deal with,do with,it’s a deal,-17-,高频单词,重点短语,难点句型,④For years I my travel agent only by phone.(2016·全国Ⅱ卷) 多年以来我仅靠与旅行社打交道。

(2)写出下列句中deal with的汉语意思 ⑤There are too many difficulties for us to deal with. ⑥He has learnt to deal properly with all kinds of complicated situations. ⑦It is an attempt to deal with a set of weighty topics. ⑧They have learnt to deal with various persons.,dealt with,处理,应付,对付,与……打交道,-18-,重点短语,难点句型,高频单词,Over time my memory has developed so much that,like an elephant,I never forget anything I have been told!(Page 18)随着时间的推移,我的记忆能力发展得如此之快,就像一头大象一样,我从来不会忘记告诉我的任何事情! so/such.that引导结果状语从句,意为“如此……以至于”。

(1)so.that.的句式:,-19-,重点短语,难点句型,高频单词,(2)such.that.的句式:,(3)当so/such放在句首时,主句要用部分倒装,-20-,重点短语,难点句型,高频单词,四维热练完成句子 ①Maybe it was crowded my handbag slid off my arm. 也许太拥挤了,我的包从胳膊上滑落了 ②It was hot a day nobody wanted to do anything. (=It was such a hot day that nobody wanted to do anything.) 天气如此热,谁也不想干活 ③There were many cars in the street I couldn’t get through. 路上的车很多以至于我过不去so,that,so,that,so,that,-21-,重点短语,难点句型,高频单词,④There was water left only little chi。