12.计算器的使用同学们经常玩蓝球踢足球你知道一个球的体积大约是多少吗下面已量出一个球半径R= cm请你根据公式V=πR3(π取)计算出这个球的体积(结果保留两个有效数字)我们用笔计算起来较麻烦今天我们用先进的计算工具——计算器来计算.通过阅读课文学会使用计算器并给出计算球体积的正确顺序.测验评价等级:ABC我对测验结果(满意一般不满意)参考答案4 abc 3 × 3 · 1
3.利用计算器求平均数 杨老师是一位德才兼备的体育教师当他了解校足球队的某些同学不爱学习时就常在训练前夕给学生提出一些题来引发学生的学习兴趣.这不当他得知同学们刚学完了平均数在某天训练前他匠心独运地出了一道题:2002年世界杯足球赛时中国队首场比赛的首发阵容名单和他们的身高如下表所示:江 津李伟峰范志毅吴承瑛孙继海李 铁马明宇李小鹏徐云龙杨 晨赫海东身高(米)求这些运动员的平均身高
Unit 2Where’s the post officeⅠ根据下图中所标的符号,写出地点的名称a bc de fgⅡ根据上面的图示,填入适当的介词1Where’s the supermarketIt’sthe library and the bank2Can you see the post officeYes, I can It’s the bank3Is there a pay phon
6.实 数(二)1.请你试着计算下列各题(1)=______(2)-=______(3)=______(4)a______=0(5)-2=______(6)-π=______(7)4-π=______(8)3×=______(9)=______(10)=______2.快速抢答①通过以上运算在实数范围内相反数倒数绝对值的意义和有理数是否一样②请填空:2=______=______=____
Unit 10 Where did you go on vacationⅠ写出下列动词的过去式Ⅱ你喜欢你的假期生活吗?Did you enjoy your vacation1II thought it was It was 4I It was It’s It’s It’s Ⅲ依照例句改写下列句子 went to the Central Park→He didn’t go to the Cent
Unit 7 What does he look likeⅡ看信息完成对话A:Look!This is my good friendB:A:His name is WilsonB:A:He’s 30 years oldB:A:He is from JapanB:What does he likeA:He B:What does he look likeA:He Name Mr Wilson
Unit 11 What do you think of game showsⅠ请你参加请你表明你对以下电视节目的态度:Soap operasSportsSis123TalkGame45Ⅱ调查活动根据图示,请你调查你的家长对下列物品的看法。love,like,don’t mind,don’t like,can’t standMy father My motherMy grandmoth
2 Unit 12 Don’t eat in classⅠ你知道吗?Are there any rules in your school What are they●●●●●Ⅱ根据句意,用can和can’t填空 Greensmoke here, because there’s a sign on the wall It says\!No smoking”’s very hot outside Y
Unit 9 How was your weekendⅠ你知道吗?写出下列动词的过去式 Ⅱ你和你的朋友周末做了哪些事情呢?What did you/she/he/they do over the weekend1I 2I3IⅢ你能完成这个表格吗?附参考答案:ⅠⅡ to the moviesfootballthe roomto the beach her homeworkTVⅢ
Unit 4 I want to be an actorⅠ根据图片写出这些人的职业What do these people do 123 45 67 8910Ⅱ连线题:请将下列职业与其特点连接起来interestinga doctorboringan actorbusya policemanexcitinga reporterdifficultan office clerkdangerousa
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