for循环语句中有switch语句,其中break在switch语句中,break起得是怎么作用,是跳出for循环体的作
for循环语句中有switch语句,其中break在switch语句中,break起得是怎么作用,是跳出for循环体的作用吗?
仅仅跳出switch而已
与《for循环语句中有switch语句,其中break在switch语句中,break起得是怎么作用,是跳出for循环体的作》相关的作业问题
这个和结果有多少个 只和你自身的表结构有关系 你GROUP BY 只是相当于一件条件分组
java 里 switch的key 只能是int型的 ，所以float不行 ， 再然后java基本数据类型的转换，byte ，short，char，会自动转换成int型 ，而long在不强转的情况下是不能在switch里使用的所以选ac，
eak在switch中不是必须的,是可有可无的.但是如果没有的话,switch 里面的case会不断地执行的,知道最后一个完成.如果要是是不是它的一部分呢,是一部分.但是就像我们前面说的,不是必须有的.
在for、while的循环体里面,break跳出循环,continue进入下一轮循环在switch里面,break跳出分支的执行,没有break就要执行switch下一个操作.你可以找本书看看,上面肯定会讲的.
环境描写：1、屋外寒海风呼啸,汹涌澎湃的海浪拍击着海岸,溅起一朵朵浪花.2、一股清新的海风冲进屋子.3、海上正起着风暴,外面又黑又冷.心理描写：1、桑娜沉思：丈夫不顾惜身体,冒着寒冷和风暴出去打鱼,她自己也从早到晚的干活,还只能勉强填饱肚子,孩子们没有鞋穿,不论冬夏都光着脚跑来跑去;吃的只有黑面包,菜只有鱼.不过,孩子
C,第一个语句中a==0成立1次,所以执行一次循环体,第二个,由于是把0赋值给a,所以条件第一次就不成立,一次也不执行
理想是水,浇灌绿色之树,理想是树,装扮荒芜的地,理想是地,伸出前进的路,理想是路,伴你走向未来.爱心是雪,化为润心之水 爱心是水,浇灌枯萎的树 爱心是树,引来百灵之歌 爱心是歌,响彻人生长河 理想是日,照耀清晨之露； 理想是露,滋润大地之草； 理想是草,抽出嫩绿的芽； 理想是芽,萌发金色的梦.理想是春雨,滋润干枯的农田
1:int n=0;while(n
dislike=doesn't like前否后肯,前肯后否,does he
你是说这样的形式吗#include void main(){ for (int i=0; i
非常流利地道的口语.没问题.
第（1）句,修改：去掉“刚刚”或“新” 原因：意思重复第（2）句,修改：去掉是（应该是使,你打错字了）或者“可以”原因：使字句错用
不对啊,如果是选择性语句,可以有多条额,只是根据实际情况就一条能执行额
你要举列我们才能帮你分析句子呀
Can I help you?
一人得道,鸡犬升天 陌上桑中罗敷声称自己的丈夫如何如何发达,为什么把妻子遗留到乡野呢?这是最大的一点
心理学家已经为幸福感选定了一个行之有效的定义,即幸福感是一种主观上的自我满足.科学家同时发现了幸福人群的特征以及原因.目前,研究尚未发现幸福生活有任何简单秘诀,但是却的的确确发现了一些行为和态度似乎能让人更近地感受到他们最想要的幸福.这里我要批评你一下,因为你漏掉了原文中很重要的一个符号“-----”psycholog
for i= 100 to 200 if i mod 3=0 and i mod 5=0 then picture1.print i '以多行显示 'picture1. '以单行形式显示 end ifnext i先在窗体上画一个图片框
第一个里面,把服务态度改成服务质量,或者把提高改成改善,删掉"急剧",或把"锐减"改为"减少.（其实我觉得最后一句也有问题=-=读起来很奇怪.我觉得改成“公共交通在城市的健康运转方面发挥着越来越重要的作用”会更好吧=-=）第二个里面的话.正文开头应空两格写,然后署名和日期位置换一下,“召开”应该改成“举行”.您所在位置： &
&nbsp&&nbsp&nbsp&&nbsp
牛津译林版英语七上《Unit 2 My day》教案（10课时）.doc 19页
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牛津译林版英语七上《Unit 2 My day》教案（10课时）整理
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Unit 2课时 1
Welcome to the unit
一、课前预习导学
（1）学习目标：1. 学会谈论日常安排和活动。
2. 能够在语篇层面上对一天的活动安排进行简单的描述。
3. 掌握词组 wake up
it is time for sth /doing
want to do sth
go to sleep
have lunch
eat breakfast (lunch,supper) go to school
do morning exercises
have lessons
do after-school activities
do homework
Is it time for breakfast?
What are you going to do today?
Some dogs just don’t know how to have fun.
(2)课前预习：英汉短语互译
1把他叫醒 __________________ 2. 想要去睡觉 ______________________
3上课 _______________________4 做早操__________________________
5 do after-school actitivies _________________6 how to have fun _________
7 do his homework______________ 8 eat supper_________________________
二、课堂合作探究
wake up ,Eddie! 醒醒，埃迪！喊醒某人，译成英语时常把表示人的代词放在wake和up之间。如：Don’t ________. ,I want to sleep.
wake me up
wake up me
wakes me up
wakes up me
2. What are you going to do today, Eddie?
be going to do something表示“打算做某事”。
Is it time for breakfast?
It is time for sth /doing/to do sth 到、、、、、、时间了。
请选择It is twelve a. m . Is it time ________lunch?
4 Some dogs just don’t know how to have fun.
这里how to have fun 是“疑问词+to do sth. ”结构，在句中作宾语。
请选择: Do you know how ________model planes?
三、课内练习巩固
（一 ）根据句意及首字母提示填写单词。
They have English and Chinese l__________ every afternoon.
My mother w______________ me up every morning.
Swimming in the sea is great f____________.
She doesn’t have b____________ on Sunday morning.
It’s eleven o’clock at night . It’s t_________ to go to school.
（二） 选择填空
We have _____fun in after-school activities
______do you get up every day?
正在加载中，请稍后...导读：高考题例:，Iknownothingabouttheyounglady________she，灯亮着高考题例1：，Withalotofdifficultproblems_____,thenewl，高考题例2：，_____twoexamstoworryabout,Ihavetoworkrea，⑸Ithascometoourknowledgethatyouhavebeenc，Onewaytound
be to do表示将来注定要发生。在条件状语从句中，用一般现在时表将来，故C、D都不能选。
lying 平躺，位于
lying 撒谎
laying 产下，放置
⑴The corpse lay face down in a pool of blood.
尸体俯卧在血泊中。
⑵The letter lay open on his desk.
那信摊开在他的书桌上
⑶The hen laid two eggs.
母鸡产下两个鸡蛋
⑷Korea lies to the east of China.
朝鲜位于中国的东部
⑸I laid the book on the chair.
我把书放在椅子上
⑹There is a dog lying at his master?s feet.
主人的脚旁边卧着条狗
⑺She lied to me two days ago.
两天前，她向我撒了谎
* 习语：lie to sb.向某人撒谎
lie in one?s teeth/ throat 睁着眼睛说瞎话，扯弥天大谎
lie one?s way into/ out of sth 撒谎以求一逞或摆脱困境
9. It be + 被强调部分 + that/ who + 其他成分
强调句型可以强调一个句子的主语、宾语、表语及状语等成分。如果被强调的成分是表示人的词，可以用that或who(whom)连接其他成分；被强调的成分是表示人以外的词，例如表示事物、时间或地点的词，用that连接其他成分。例如我们可以用强调句型强调下列句子的主语（如⑴）、宾语（如⑵）、地点状语（如⑶）及时间状语（如⑷）
I met Peter in Japan last year.
who/that met Peter in Japan last year.
whom/that I met in Japan last year.
⑶ It was in Japan that I met Peter last year.
⑷ It was last year that I met Peter in Japan.
* not …until 也可用于强调句型
Mr. Brown didn?t come back until eleven o?clock.
可变为：It was not until eleven o?clock that Mr. Brown came back.
The rain didn?t stop until midnight.
可变为：It was not until midnight that the rain stopped.
* not …until 也可变为特殊疑问句
It was in 1949 that the PRC was founded.
可变为：When was it that the PRC was founded?
Your dad worked in this factory two years ago.
可变为：Where was it that your dad worked two years ago?
10. have difficulty (in) doing sth. 做某事有困难
其中的(in) doing sth.不可改为to do sth.；其中的difficulty 是不可数名词, 前面可以用some/ no/ little/ much等词修饰.
⑴We had no difficulty in finding the hospital.
我们毫不费劲地找到了这所医院.
⑵Did you have any difficulty in carrying the plan?
你们执行计划有苦难吗
⑶She has little difficulty in learning maths.
她学习数学几乎没什么困难
⑷I had much difficulty in talking with the foreigner.
我用英语同老外交谈很费劲
还可用下列句型表达 “做某事有困难”：
have trouble (in) doing sth.
There be difficulty in doing sth.
do sth. with/ without difficulty
⑴There is some difficulty in teaching pupils Japanese.
教小学生日语有困难
⑵He had a little difficulty in solving the problem.
解决这个问题，他有一点困难
⑶Tom climbed the tree without difficulty.
汤姆毫不费劲地爬上了树
当difficulty指笼统概念时，即“困难、费力”为不可数名词（如以上例句），当它指具体的“难事、困难”时用作可数名词。如：
We?ll meet with all kinds of difficulties.
我们会遇到各种困难
11. bring in: introduce, harvest, get money or income引进，收获
⑴Country music has become big business. It brings in 300 million dollars a year.
乡村音乐发展成为一项商业，每年盈利3亿美元。
⑵They have brought in experts to advise on the project.
他们已请来专家当这项工程的顾问
⑶Farmers in the south have brought in good crops this year.
南方的农民今年收获了庄稼
⑷Don?t bring him in. He?ll do nothing to help.
别把他扯进来，他帮不上什么忙
⑸They brought in some words from their own languages.
他们把自己语言中的一些词语带了进来
其他相关短语：
bring sth. about使（某事）发生
bring sth. down
降低或减少…，使…（从空中）落下
bring sth. up 培养、养育某人，呕吐
bring …and …together 促使(争执双方)和解
bring out生产出,出版
⑴The Liberals wish to bring about changes in the electoral system..
自用党人想要改变选举制度
⑵The prices have been brought.
价格已经下降了
⑶Her parents died when she was a baby and she was brought up by her aunt.
她小时侯父母就去世了,是由她姑姑养大的
⑷An enemy fighter was brought down.
一架敌机被击落了
⑸The loss of their son brought the parents together.
双方因失去儿子而言归于好
⑹He brought out his lunch just now.
他刚刚把吃进去的午饭吐出来了
⑺New personal computers are brought out almost daily.
几乎每天都有个人计算机推出
12. except:
表示同类别事物中除去若干,常与no,all,none,nothing,everything等包含全部的词连用, 位于句首时不用except,常用 它后面可接介词短语、副词、不定式以及that, when, where等引导的从句(except for不能这样用)
except for:
指不同类别的事情或性质不同的事情,或表示某人/物 在总体上是好的,只是其中的某个细节或某个环节不尽人意
⑴Except for Li Ming, they are all workers.
除了李明之外,他们都是工人
⑵Everybody except John was able to answer the question.
除了约翰之外,每个人都回答出了问题
⑶The room is empty except for a broken chair.
(前后的名词不同类)
这个房间空空的,只不过有把破椅子
⑷I know nothing about him except that he is from Japan.
我对他一无所知,只是知道他来自日本
⑸She goes to school by bike except when it rains.
她骑自行车去上学,除了下雨时不骑
⑹He could do nothing except walk home.(except前若有实义动词do,则后面接不带to的不定式)
他只好走着回家了
=He had no choice but to walk home.( except前若没有实义动词do,则后面接带to的不定式)
I know nothing about the young lady ________ she is from Beijing. (2000上海高考)
B. except for
C. except that
except for与except that同义，但except for后不能接句子，后句“she is from Beijing”是一个完整的陈述句，故用except that连接，that不作成分。
*besides: (prep.) “除…之外还有”，常与also, else, other等词连用。如：
⑴Besides tennis, he also plays basketball and football.
除了网球之外，他还打篮球和踢足球。
⑵I have three other dictionaries besides this one.
除了这本词典，我还有三本别的词典。
*besides: (adv.)
此外，而且
⑴I haven?t time to see the film-----besides, it?s had dreadful reviews.
我没有时间去看这部影片，再说，影评也诸多贬斥。
⑵I am too b besides, it is late.
我太忙不去散步了，而且时候已晚了。
13. with的复合结构 ：常在句中作状语，表示伴随动作、行为方式及原因、条件或结果等情况。
with + 宾语 +prep./adj./ adv./ doing/ to do(表示要执行的动作)/done（表示动作的完成及被动）
⑴She often sleeps with the window open. (adj.)
她经常开着窗户睡觉。
⑵He came in with a book in his hand. (prep.)
他手里拿着本书进来了
⑶She felt scared with so many people looking at her. （doing）
这么多人看着她，她感到害怕。
⑷He was brought in with his hands tied back.. (done)
他双手绑在身后被带了进来
⑸With everything bought, he left the market.
买完了所需要的东西之后，他离开了市场
⑹The king came in, with all his servants following him. (doing)
国王进来了，身后跟着所有的仆人。
⑺With nothing to do, he went out for a walk .
由于没有什么事情可做，他便到外面散步
⑻He left his room with the light on. (adv.)
他离开了房间，灯亮着
高考题例1：
With a lot of difficult problems _____, the newly-elected president is having a hard time.(2002上海高考)
A. settled
B. settling
C. to settle
D. being settled
因后句的进行时表示将来，“新当选的总统将要度过一段艰难的时光”，故用“with＋宾语＋不定式”表示将来要执行的动作。
高考题例2：
_____two exams to worry about, I have to work really hard this weekend.(2004北京高考)
B. Besides
D. Because of
根据句意，此处应采用“with +宾语+不定式”
14. a great / good many
修饰可数名词，它的后面不能接of短语，但当名词前有the, these, those, my, 等词时，需加上介词of
⑴A great many students like the movie.
好多学生喜欢这部电影
⑵We have read a good many books.
我们读过许多书籍
⑶He has read a great many of the novels in this library.
他已读了图书馆中的许多书
⑷A good many of his books were bought from this bookstore.
他的许多书是从这个书店里买的
其他表示“许多”的短语：
many a +单数名词
a (large/great) number of + 复数名词
plenty of +不可数名词／复数名词
quite a few + 复数名词
a great deal of +不可数名词
a large amount of +不可数名词
⑴Many a strong man has weakened before such a challenge.
很多坚强的人面对这种困难都动摇了
⑵A number of people have read this magazine.
好多人看过这本杂志
⑶There were quite a few copies sold on the first day.
第一天就卖了好多本
⑷She spent a great deal of money on clothes.
她花了许多钱买衣服
⑸They have a large amount of work to do.
他们有大量的工作要做
⑹There?s plenty of rain in my hometown.
我的家乡雨水大
⑺There are plenty of eggs in the basket.
篮子里有许多鸡蛋
15. have a good knowledge of …了解，懂得，掌握
have no knowledge of…不知道，不了解
to one?s knowledge 据…所知
without the knowledge of在…不知道的情况下
come to sb?s knowledge 被某人知悉
⑴I have a good knowledge of Chinese history.
我通晓中国历史
⑵A baby has no knowledge of good and evil.
婴儿不知善恶
⑶He sold the car without his wife?s knowledge.
他瞒着妻子把汽车卖了
⑷To my knowledge, she has never been late before.
据我所知，她从来没迟到过
⑸It has come to our knowledge that you have been cheating the company.
据我们了解你一直欺骗公司
高考题例：
One way to understand thousands of new words is to gain ____ good knowledge of basic word formation. （2002上海高考）
knowledge为不可数名词，但若有形容词修饰，则加不定冠词a
16. consider
consider sth./ doing
He is considering going abroad.
他正考虑出国。
I?m considering changing my job.
我在考虑换工作。
I will consider your offer and tell you my decision tomorrow.
对你的提议我要考虑一下，明天告诉你我的决定。
②想，认为
+ 宾语+（to be）+ adj./ n.
consider + 宾语+ as + n./adj.
+ that 从句
I consider it a great honor.
我认为这是件很荣幸的事情。
We consider money (to be) important.
我们认为金钱是重要的。
We all consider him loyal to his friends.
我们都认为他对朋友忠诚。
We consider it important to learn a foreign language.
我们认为再学一门外语非常重要。
Lincoln was considered one of the greatest presidents in American history.
林肯被认为是美国历史上最伟大的总统之一。
We all consider that you did a good deed.
我们都认为你做了件好事。
I don?t consider that it will turn out fine this afternoon.
我认为下午不会天晴。
③consideration n.
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