人教版必修2 Unit3 Computers单元自主学习学案

1、教材必需2 Unit3计算机单元自主学习案例1.discuss what they have in common。(P17)反转；讨论他们的共同点。量纲；量纲。扩大单词的频率；Common knowledge知道的事实？通用感常识传达；Have.in common和.有共同点吗？In common with.与(=like)相同(=like)的赋值；Have little/nothing in common几乎没有相似之处/没有相似之处；学习就是练习。量纲；量纲。A.按照括号中的提示完成以下句子：量纲；量纲。(1) dont relate me to him。web _ _ _ _ _ _ _

2、 _ _ _ _ _。(根本不同)对换；(2)it s not necessary to avoid talking about your relationsit is _ _ _ _ _ _ _ _ _ _(众所周知)alread reads量纲；量纲。(3)I suddenly felt we _ _ _ _ _ _ _ _ _ _ _ _ _ _ _。(有很多相似之处)答案：(1)have nothing in common(2)通用知识文库(3)had a lot in common词的辨析共同Ordinary平均预期目标；Common代表了所有共同的特性，强调了通用性和普遍性。量纲；

3、量纲。Ordinary意味着平凡的物种，强调平凡、平凡和一般的意义。量纲；量纲。Average通常表示达到平均水平，不明显学习就是练习。量纲；量纲。B.使用上面的单词填空。量纲；量纲。(1)Sparrows(麻雀)look quite _ _ _ _ _ _ _ _ but they are not _ _ _ _ _ _ _ at this time ome量纲；量纲。(2) the first time I met her，I thought web，d seen before。she has got that _ _ _ _ _ face of a neighbour girl。量纲；量

4、纲。(3)why are you so impressed with this film？According to me，its just _ _ _ _ _ _ _。量纲；量纲。(4) I was not typing very fast。it was only _ _ _ _ _ _ _ _ _ _ _ _ _ _ speed is 150 words per minute。答案：(1)ordinary；common(2)common(2)common(3)ordinary(订单)协议；(4)平均；Usual2.anyhow，我的goal is to provide humans with

5、 a life of high quality。(p18)反转；无论如何，我的目标是为人类提供优质的生活。量纲；量纲。请说出以下句子中anyhow的意思。量纲；量纲。(1)the water was cold but I took a shover anyhow。量纲；量纲。(虽然如此)是目标；(2) she told me not to buy it，but I bought it anyhow。量纲；量纲。(随便)对换；摘要提示；Anyhow=anyway=in spite of that，“不管怎样，尽管如此。量纲；量纲。3.as time went by，I was made smal

6、ler。(p18)反转；除了岁月的变化，我做得更小了。量纲；量纲。学习就是练习。量纲；量纲。读下面的句子，说出go by的意思。量纲；量纲。(1) a car went by (us) at full speed。量纲；量纲。(2) as time goes by，he lovess his mothermore。量纲；量纲。(3)钱，t let the chance go by。量纲；量纲。(4)he is a man who always goes by the rules。答案：(1)经过(2)小时后，as time goes by/on等于with time going by/on根据

7、(3)失去机会(4).判断，判断.按照做；按照做；按照做。4.as a result I totally changed my shape。(p18)反转；所以我完全改变了我的形状。量纲；量纲。阅读以下句子，注意total的匹配和意义。量纲；量纲。(1) there are over 4，000 students in total in our school。(in total表示altogether，in all)确定目标；(2)Why？The room is in total darkness。(枪是形容词，等于complete)对号；(3)the town was totally des

8、troyed after the earth quake。(totally是副词，等于completed)词缀；(4)imports totalled $ 1.5 billion last year。(加总为动词，意思是“总计，总计”)。量纲；量纲。学习就是练习。量纲；量纲。请以total的适当形式完成以下小片段。量纲；量纲。the company used to have 230 clerks in(1)_ _ _ _ _ _ _ _ _ and their income(2)_ _ _ _答案：(1)total(2)totalled(3)totally(4)total5.what are

9、the advantages and disadvantages of each form of it？(p22)反转；每个IT的优点和缺点是什么？量纲；量纲。扩大单词的频率；Have an advantage of.有利的条件？利用Take advantage of，欺骗；占.便宜！Be at an advantage占优势！Work/be to ones advantage对某人有好处学习就是练习。量纲；量纲。翻译以下句子。量纲；量纲。(1)她受过良好的训练，这是她的优势/有利条件。量纲；量纲。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

10、_ _ _ _ _ _ _(2)我们要充分利用这里的先进设施来学习。量纲；量纲。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _他利用了她的善良。量纲；量纲。_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _答案：(1)shehad an advantage of a good training。量纲；量纲。(2)we should take full advantage of the advanced facilities here to lear

11、n。量纲；量纲。(3)He took advantage of her kindness。6.in this way，I can make up new moves using my“artificial intelligence”。(p23)反转；这样，可以使用人工智能编辑新动作。量纲；量纲。学习就是练习。量纲；量纲。阅读以下句子，注意make up的意思。量纲；量纲。(1)it usually takes her an hour to make up every morning before she goes。量纲；量纲。(2)Our association is made up of p

12、eople from all walks of life，or people from all walks of life make up Our association。量纲；量纲。(3) do not try to make up any exuse(辩解)。(4)share is amazing。share can always make up interesting stories in a short time。量纲；量纲。(5)you must work hard to make up the lost time。量纲；量纲。回答：(1)化妆(2)配置(3)操作(4)制作(5)校正

13、7.in a way，our programmer is like our coach。(p23)反转；从某种程度上说，我们的程序员就像我们的教练。量纲；量纲。区分和分析单词；In a wayIn the wayon the/one s way(to)；By the way，是指手机；in a way(=in a sense/in one way/in some way)在一定程度上，In the/ones way挡住了某人的路；打扰某人；打扰某人。On the/ones way to.去)的路上，By the way顺便说一句(经常用来引出更重要的问题)；顺便说一句学习就是练习。量纲；量纲。

14、用上面的单词填空。量纲；量纲。(1) knowing that help is _ _ _ _ _ _ _ _ _，the exhausted man fell asleep。量纲；量纲。(2) _ _ _ _ _ _ _ _ _ _ _ _，where did you get this dress？It looks great on you。愿闻者；(3) failure is _ _ _ _ _ _ _ _ good to one，s development。量纲；量纲。(4)she s determined to remove all obstacles(干扰)_ _ _ _ _ _ _

15、 _ _ _ _ _ success量纲；量纲。(5) as she was about to speed the car，she saw a large cow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _。答案：(1)on the/its way(2)by the way(3)in a way(4)on her way to (5)in the way8.it should also watch over my naughty nice。(p24)反转；我的坏侄女也要照顾。量纲；量纲。词的辨析Watch outWatchoverWatch out for sb；Be care

16、fulTake care民德希伯来；(1)watch out常用于在紧急情况下提醒别人注意，常用于命令型。量纲；量纲。(2)治理、照顾watch over(3)密切注意watch out for.小心.量纲；量纲。(4)becare ful(卡雷富)用来提醒某人注意可能发生的危险或错误，并暗示“提高警觉”。(。(5)take care(塔克卡)通常用来提醒人注意身体健康、安全等问题。(。可以翻译成“保重”。量纲；量纲。(6)敏德经常用来提醒某人注意和注意某些危险。(。学习就是练习。量纲；量纲。使用上面的单词填充空格。量纲；量纲。(1)_ _ _ _ _ _ _！There is a motor

17、bike speeding here！量纲；量纲。(2)would you please _ _ _ _ _ _ _ _ _ _ _ _ _ _ my luggage when I am away for some water？量纲；量纲。(3)_ _ _ _ _ _ _ _ _ _ _ your steps，please。(请走好)对号入座；(4)_ _ _ _ _ _ _ _ _ _ _ pick pockets on the bus。量纲；量纲。(5)you d better _ _ _ _ _ _ _ _ _ _ _ _ _ when you have to work with him

18、(6)it s getting colder and colder . please _ _ _ _ _ _ _ _ _ _ not to catch cold .量纲；量纲。答案：(1)Watch out (2)watch over (3)Mind(4)watch out for(5)be careful(6)take care9.after all，with the help of my electronic brain which never forgets anyshing，using my intelligence is what I，m all about！(p23)反转；总之，在我不忘记的电子大脑的帮助下使用智能是我的全部！量纲；量纲。扩大单词的频率；After all无论如何，Above all最重要的，First of all首先，In all总计反转；All in all整体来说，At all根本，到底是什么？学习就是练习。量纲；量纲。使用上面的短语填充空格。量纲；量纲。(1)_ _ _ _ _ _