1、将59.99 -4.01 100.0存放在变量中，并输出变量中的值
2、张三左右手分别拿两张纸牌：黑桃10和红心8，现在交换手中的纸牌。用程序模拟这一过程。
3、李四要到美国旅游，可是那里的温度是华氏度为单位记录的。他需要一个程序将华氏度转化为摄氏度，并以华氏度和摄氏度为单位分别显示该温度。
提示：摄氏度与华氏度的转换公式为:摄氏度=5/9.0*(华氏度-32)
4、给5个数字计算总和及平均值
5、实现一个数字加密器，加密规则是：加密结果 = （整数*10+5）/2 + 3.14159，加密结果仍为一整数
------------------------------------------选做题---------------------------------------------
1、 商场推出幸运抽奖活动，根据抽奖规则计算会员卡号各位数字之和,如果之和大于20则为幸运顾客。
1. When payments are made every week the usual word is ______
A.salary B.pay C.**wage D.income
2. New ______ of petroleum and natural gas were found in 1978.
A**.source B.origin rmation D.material
3. You had better have more ______ of catching the train if you got a bus to the station instead of
walking.
A**.chance B.lift C.offer D.luck
4. The swimmer failed _____ the shore.
A.reaching B.having reached C**.to reach D.to be reached
5. I was _______ discouraged by this failure ______ try again
A.very much…to B.enough…to C.much… as to D**.too much…to
6. On ______ Shanghai they went to see the director at once.
ing B.getting C.reaching D**.arriving
7. This morning the traffic was ______ by an accident.
A.held off B. **held up C.held out D.held down
8. He could not guess how they managed ______.
word可编辑文档
1
练习02 人称代词的主格
一、用括号内单词的适当形式填空
1．Uncle Tom will visit us soon. _________ (his) is arriving tomorrow morning.
【答案】He
【详解】句意：Tom叔叔不久就要来看我们。他将在明天早上到达。此空在句中作主语，要用人称代词主格，his是物主代词，对应的人称代词主格是he，位于句首单词首字母要大写，故填He。
2．My friend and _______________(me) always play basketball after school.
【答案】I
【详解】句意：我和我的朋友总是放学后打篮球。根据频率副词always和谓语动词play可知，前面是主语，主语应该使用主格，根据所给的单词me，可知应该填主格I。
3．How are (I, you)?
【答案】you
【详解】句意：你好吗？I我，人称代词主格形式；you你，人称代词。根据句意可知，这里应向对方表示问候，不能自己问自己，故填you。
4．—Are _______ (that) your pencils, Toby?
—No, _______ (it) are Milly’s.
【答案】those they
【详解】句意：——Toby，那些是你的铅笔吗？——不是我的，那些铅笔是米莉的。考查指示代词的复数形式，that那个；it它都是指示代词的单数形式，根据“are”可知这里应该用其复数形式，that的复数形式为those，it的复数形式为they，故答案为those，they。
5．This is Alan. ___________ (his) is my friend.
【答案】He
【解析】句意：这是艾伦。他是我的朋友。此处作主语，代指Alan，故用his的主格形式，故此处为He。
Common Progress Please Criticize
金戈铁骑制作
2017年春八年级英语第二周周末作业（T2，Unit5）
Class________________ Name_____________________NO._____
一、根据汉语或首字母提示提示填空
1. Mike feels very ______(孤独）.2. The little girl is always very ______ (害羞的）.
3. My parents are very ______ (严格的）in my study.
4. Tomorrow we can know the result of that ______ (考试）.
5. Beth looks unhappy because she f______ the English exam.
6. You must have the same f______(感觉) as all of us after reading the e-mail. That is surprising.
7. According to(根据) the story, if s______ calls your name at night, you mustn’t answer it.
8. Tom’s sister laughed and laughed at his funny j______(笑话，玩笑).
9. As ______ (平常的), I stayed up late last night.
10. My mother didn’t ______ (接受) my father's suggestions.
11. Judy is as ______ (可爱的) as her sister Lisa.
12. You may find it ______ (有益的) to watch English movies.
专题02 动词和系动词的用法
内容早知道
☛第一层 巩固提升练（2大考点）
考点一 动词的用法
考点二 系动词的用法
☛第二层 能力培优练
☛第三层 拓展突破练
动词的用法
【知识积累·练前热身】
动词是表示动作和状态的词。动词有时态、语态和语气三种形式的变化。从含义上分,动词可分为行为动词(也称实义动词)、连系动词、助动词和情态动词四类。
1.及物动词后面必须跟宾语才能完整地表达意思。
(正)Yesterday I bought a book.
(误)Yesterday I bought.
2.不及物动词后面不跟宾语,句子的意思也完整。若不及物动词后要跟宾语,则动词与宾语之间需加介词或副词,构成动词短语。
She cried yesterday.
她昨天哭了。
Please listen to the teacher carefully.
请认真听老师讲课。
1．Danny’s father moved to China _______. Two years later, he _________ Danny’s mother.
A．in his thirty; married to B．in his thirty’s; married
C．in his thirtieth; married to D．in his thirties; married
【答案】D
【解析】句意：丹尼的父亲在三十多岁时搬到中国。两年后，他娶了丹尼的母亲。
考查年龄段的表达和及物动词用法。“在某人几岁时”应表达为“in one’s+数字基数词复数”；marry是及物动词，表示“与某人结婚”时，后面通常直接跟宾语。故选D。
2．—Lucy, the spoon is used to ________ the soup.
—Oh, I see. But I’m not used to ________ it. A．have; use B．having; using C．having; use D．have; using
