15分钟课堂过关训练
15分钟课堂过关训练Unit2 Is this your pencil
Unit 2 Is this your pencil?班级：_____________ 姓名：_____________Ⅰ.翻译下列词组1.你的铅笔____________2.他的书包____________3.她的尺子____________4.我的手表____________5.计算机游戏____________6.失物招领____________7.我的橡皮____________ 8.他的戒指____________ 9.用英语____________10.老师的包____________ 11.一个笔记本____________ 12.一张身份证___________Ⅱ.选择填空1.What's that ____________ English?A.onB.forC.in2.—____________ this your book?—No,it isn't.A.AreB.IsC.Am3.These are my ____________.A.a computer gameputer gameputer games4.____________ these her notebooks?A.AreB.IsC.Am5.____________ Steven.____________ phone number is 215-0273.A.My is;IB.I'm;MyC.I is;I6.—What's ____________ name?—He's Vinson.A.heB.he'sC.his7.—Is it ____________ backpack?—No,it isn't.A.heB.sheC.her8.—Is this your key?—____________.A.Yes,it isB.No,it isC.Yes,it isn't9.Look!This is ____________ ID card.A.aB.anC.the10.____________ am a teacher.____________ name is Bill.A.I;MyB.My;IC.My;MyⅢ.情景交际1.—What's this in English?—____________.A.It's a bookB.It's his bookC.No,it isn't2.—Is this his pencil?—____________.A.Yes,I amB.No,it isn'tC.Yes,it's my pencil3.—How do you spell watch?—____________.A.It's a watchB.WatchC.W-A-T-C-H4.—What's this?—It's a dictionary.—____________.A.Oh,yesB.Yes,it isC.Thank you5.—____________?—It's my ID card.A.What's thatB.Who is itC.How do you spell thatⅣ.句型转换1.This is a pencil.(改为一般疑问句)2.This is a key.(对划线部分提问)3.Is that a sharpener?(做肯定回答)4.Is this your ID card?(做否定回答)5.How do you spell “ring”?(回答问题)Ⅴ.看图完成下列对话A:Hello!B: 1 .A:Nice to meet you!B: 2 .A: 3 ?B:Oh,it's a watch.A: 4 ?B:No,it isn't.It's his watch.A:Thank you.B: 5 .参考答案Unit 2 Is this your pencil?Ⅰ.1.your pencil 2.his backpack 3.her ruler 4.my watch puter games 6.lost and found 7.my eraser 8.his ring 9.in English 10.the teacher's bag 11.a notebook 12.an ID cardⅡ.1~CBCAB 6~10 CCABAⅢ.1~5 ABCCAⅣ.1.Is this a pencil? 2.What is this? 3.Yes,it is. 4.No,it isn't. 5.R-I-N-G,ring.Ⅴ.1.Hello 2.Nice to meet you,too 3.What's this 4.Is this(it)your watch 5.You are welcome。
15分钟课堂过关训练(散步).doc
15分钟课堂过关训练（散步）15分钟课堂过关训练（散步）作者：admin 资源来源：本站原创点击数：23* 散步timaLW212006-05-31T06:40:00Z2006-05-31T06:40:00Z 21851056tima82 1239 11.5606Clean Clean7.8 磅02false false falseMicrosoftInternetExplorer423* 散步班级：姓名：1.熟记下列词语：信服嫩芽霎时拆散委屈水波粼粼2.最佳配伍：选字填空椹湛堪斟荚夹颊狭（1）桑树上挂满了颜色紫红的桑。
（2）体操队员精的表演博得了观众雷鸣般的掌声。
（3）这件事情怎样才能办好，请你酌。
（4）秦始皇兵马俑称世界奇迹。
（5）豆棵上挂满了豆。
（6）寒风吹得她两通红。
（7）城内的小胡同非常窄。
（8）敌人处在两面击之中，无法逃脱。
3.选择没有错别字的一项，你能成为冠军吗？（）A.不过，一切都取绝于我。
B.那边，露出一条揽着小山羊的滚园的胳膊。
C.小山羊，在田埂上悠闲地啃着青草。
小博士督导D.姐弟俩坐着，任平雨水洗刷四只并排的光脚，脚指头还在得意地动呢。
4.指出下列各句使用的修辞手法。
（1）金黄的大斗笠下还遮着笑，遮着小山羊偶尔发出的咩咩声，遮着姐姐和弟弟的笑语。
（）（2）乌云被太阳照得受不了，越缩越紧，于是挤下了雨。
（）（3）树枝挂满绿叶，歌谣般亲切、柔和。
（）（4）远看，斗笠像个大蘑菇，是那么美。
（）（5）风来啦！它抱住每一棵它遇到的树，用力摇，摇得叶子哗哗响。
（）5.加点字注音全对的一组是（）A.溜来ｌｉū 田埂ｊīｎɡ 翘小辫ｑｉáｏ揽ｌǎｎ着斗笠ｌìB.蘑ｍó菇咯咯ɡē散ｓàｎ步熬áｏ过粼粼ｌíｎC.分歧ｑí霎ｓｈà时蹲ｃūｎ下梳ｓｈū理咩咩ｍｉēD.揣ｃｈｕǎｉ摩啃着ｋěｎ妩ｗǔ媚吟ｌíｎ唱粗犷ɡｕǎｎɡ6.加点词解释有误的一项是（）A.我的儿子要走小路，小路有意思。
七年级英语下Unit 8十五分钟课堂过关训练含答案
七年级英语下Unit 8十五分钟课堂过关训练Ⅰ.词汇1.Ben’s (爱好) is collecting sport items.2.It was most (宽宏的) of you to lend me the money.3.I sent off (申请) for four different jobs last month.4.He can be quite (温和).5.She has a very warm (个性).Ⅱ.词语释义1.I am over 1.6 metres tall.A.aboutB.belowC.more than2.My little sister is very smart.A.cleverB.popularC.beautiful3.The salesman in that shop is very friendly.A.seriousB.kindC.strict4.They are from Africa.e fromB.go toC.live inⅢ.汉译英1.他是个好学生。
大家都喜欢他。
He is a student.Everyone him.2.我想成为在美国的互相交换的学生。
I want an student in America.3.卡特能在黑板上画很滑稽的卡通片。
Carter can draw on the blackboard.4.我妈妈会讲一点日语。
My mother can speak .Ⅳ.阅读理解Some small children don’t know it’s not polite to laugh at others.Some of them often laugh at a lame(瘸) or blind(盲的) person,or someone in bad clothes.But as they grow up(长大),they learn not to hurt people’s feelings by laughing at their problems.They learn to laugh at other things.Most important,they learn to laugh at themselves(他们自己).For example,you make a mistake and lose in a basketball match.Do you become angry?Or can you laugh at yourself and hope to do better next time?If you can,you really grow big.1.The passage tells us to laugh at other’s problems is not .A.badB.politeC.easy2.When small children grow big,they learn .A.to hurt people’s feelingsB.not to hurt people’s feelingsC.to laugh at blind persons3.We know from the passage,“not to hurt people’s feelings” means .A.small children nearly grow bigB.not do anything better next timeC.still laugh at others problems4.The most important thing for children is to learn to .ugh at other’s problemsB.win basketball matchesugh at themselves附参考答案：Ⅰ.1.hobby 2.generous 3.application 4.moody 5.personalityⅡ.1~4 CABAⅢ.1.good,likes 2.to be,exchange 3.funny cartoons 4.a little Japanese Ⅳ.1~4 BBAC。
15分钟课堂过关训练
3.能得到直角三角形吗？班级：________ 姓名：________1.做一做作一个三角形，使三边长分别为3 cm,4 cm,5 cm,哪条边所对的角是直角？为什么？2.设三角形的三边分别等于下列各组数：①7，8，10 ②7，24，25 ③12，35，37 ④13，11，10（1）请判断哪组数所代表的三角形是直角三角形，为什么？（2）把你判断是Rt△的哪组数作出它所表示的三角形，并用量角器来进行验证.3.想一想一个零件的形状如图1所示，工人师傅按规定做得AB=3，BC=4，AC=5，CD=12，AD=13，假如这是一块钢板，你能帮工人师傅计算一下这块钢板的面积吗？4.等边三角形ABC内一点P，AP=3，BP=4，CP=5，求∠APB的度数.图25.思维拓展若△ABC的三边长为a,b,c，根据下列条件判断△ABC的形状.（1）a2+b2+c2+200=12a+16b+20c(2)a3－a2b+ab2－ac2+bc2－b3=0测验评价结果：_____________；对自己想说的一句话是：______________________.参考答案1.做一做：5 cm 所对的角是直角，因为在直角三角形中直角所对边最长.2.断一断：(1)②③ ∵72+242=252, 122+352=372 (2)略3.想一想：∵42+32=52,52+122=132,即AB 2+BC 2=AC 2，故∠B =90°,同理，∠ACD =90° ∴S 四边形ABCD =S △ABC +S △ACD =21×3×4+21×5×12=6+30=36. 4.试一试：解：如图,以AP 为边作等边△APD ，连结BD .则∠1=60°－∠BAP =∠2,在△ADB 和△APC中,AD =AP .∠1=∠2，AB =AC∴△ADB ≌△ADC (SAS )∴BD =PC =5，又PD =AP =3，BP =4∴BP 2+PD 2=42+32=25=BD 2∴∠BPD =90°∴∠APB =∠APD +∠BPD =150°评注：此解法利用旋转△APC 到△ADB 的位置，成功地把条件P A =3，PB =4，PC =5，集中到△BPD 中，挖出了隐含的“直角三角形”这一条件.5.思维拓展(1)∵a 2+b 2+c 2+100=12a +16b +20c∴(a 2－12a +36)+(b 2－16b +64)+(c 2－20c +100)=0即(a －6)2+(b －8)2+(c －10)2=0∴a －6=0,b －8=0,c －10=0即a =6,b =8,c =10而62+82=100=102，∴a 2+b 2=c 2∴△ABC 为直角三角形.(2)(a 3－a 2b )+(ab 2－b 3)－(ac 2－bc 2)=0a 2(a －b )+b 2(a －b )－c 2(a －b )=0∴(a －b )(a 2+b 2－c 2)=0∴a －b =0或a 2+b 2－c 2=0∴此三角形ABC 为等腰三角形或直角三角形.。
七年级英语上Unit11十五分钟课堂过关训练
七年级英语上Unit 11十五分钟课堂过关训练Ⅰ.词汇1.连续剧，肥皂剧2.体育世界3.考虑，想到4.钥匙环5.发卡Ⅱ.单项选择1.What do you think this question?A.offB.ofC.at2.Some of the students from Canada.A.isB.areC.was3.Thanks for us to dinner.A.invitingB.invitesC.invited4.Tonight we’re to a thirteen year old boy.A.tellingB.sayingC.talking5.—How do you your summer vacation?—It’s great.I love it.A.likeB.knowC.think of6.I enjoyed the article in the school magazine.A.readsB.to readC.reading7.Linda likes scarf her sister likes hair clip.A.whenB.andC.while Ⅲ.补全对话Harry,Jordan and William are talking about something.H:Hi,Jordan! .J:I’m looking at these things.What do you think of them?H:Well…Hm….I think they’re cool.W:I don’t like sunglasses.I love scarves .H:Girls always like scarves. .J:What do you think of them?H:Er…I like belt and wallet. .A.They’re my favorite.B.They’re really cool.C.What are you doing?D.I can’t stand them.E.I love sunglasses.Ⅳ.写作你对下列物品怎么看待？请表示你的想法。
七年级英语上Unit2十五分钟课堂过关训练.doc
七年级英语上Unit 2十五分钟课堂过关训练Ⅰ.词汇1. live in Australia.They’re very lovely.2.A can help you find the right place.3.Sunday is the day of the week.4.I like monkeys.They’re very .5.Sh!Be quiet.The baby is .6.The turn yellow in autumn.7.Where are the pandas from?They’re from .8.My little brother is eight old.9.My father is very busy.He 8 hours every day.10.Many people keep dogs at home because they are and intelligent. Ⅱ.单项选择1.—animals do you like?—I like penguins.A.WhatB.HowC.Whose2.—Where is he ?—South Africa.A.goB.fromC.like3.Chinese is different English.A.toB.withC.from4.Tom to bed early but his brother doesn’t.A.goesB.is goingC.go5.Look!The elephant grass and leaves.A.eatB.eatsC.is eating Ⅲ.情景对话A:Hi,Peter!B:I’m going to the zoo.A: .What animal do you like?B: .A:Why?B:Because they’re strong and intelligent.What about you?A: because they’re cute.B:Where are the koala bears from?A:Oh, .A.I like koala bears.B.I like elephants.C.Where are you going?D.They’re from Australia.E.It sounds great.Ⅳ.句型转换:就划线部分提问1.She usually relaxes 5 hours every day.2.Ken is 13 years old.3. At night,she does her homework.4.They like penguins because they’re cute.附参考答案：Ⅰ.1.Koala bears 2.map 3.first 4.clever/lovely 5.sleeping 6.leaves 7.China 8.years 9.works 10.friendlyⅡ.1~5 ABCACⅢ.CEBADⅣ.1.How long does she relax every day?2.How old is Ken?3.When does she do her homework?4.Why do they like pengunis?。
牛津版七年级英语下Unit 12十五分钟课堂过关训练含答案
七年级英语下Unit 12十五分钟课堂过关训练Ⅰ.词汇1.You must not break the (规定).2.We can’t make too much noise in the (大厅走廊).3.We have to wear (运动鞋) for gym class.4.It’s not (公平) that she’s allowed to go and I’m not.5.He (步行) two kilometres to work every morning.6.She has to (洗) the dishes after meals.Ⅱ.选词填空：用所给词的适当形式填空rule,practice,join,after,lucky,for,on,read,by,earlyEmily has so many .She has to do her homework school.She can’t go out school night.She has to wash the dishes after dinner,then she can watch TV half an hour.She likes .She usually reads at night.She has to be in bed ten o’clock because she has to get up the next morning.She a music club.She has to her guitar every day.She doesn’t think she’s .Ⅲ.汉译英1.外面很冷，你必须穿大衣。
It’s outside.You wear your coat.2.你必须到十一点上床睡觉吗？Do you have to 11:00?3.我们班级有很多规定。
There are in our class.4.你认为你的英语课怎么样？What do you your English class?5.我们不能在教室里吃东西。
15分钟课堂过关训练(视点、视线与视角)
§4.3.2 视点、视线与视角
班级：__________ 姓名：__________
一、某人在室内从窗口向外观看（如下图）.
（1）在右图中将视点用点标出.
（2）在右图中将视线画出.
（3）在下图中，画出视角，并测量视角度数.
（4）此人若想在此窗口观察室外更多的影物，应该靠近窗口，还是远离窗口？
二、如图，一个小孩在室内由窗口观察室外的一棵树.
（1）在下图中，小孩在什么位置就可以看到树干的全部，请在图中用线段表示出来.
（2）小孩站在什么位置时，只能看到树冠及树冠以上的部分，请在下图中用线段表示出来.
三、以下各图是某人站在室内，由远及近逐渐靠近窗口观察室外的一组照片。
（1）按此人逐渐靠近窗口的顺序，这5张照片的顺序应为__________. （2）说出此人观察室外的视角由大到小的顺序.
参考答案
一、略二、略
三、（1）②→④→③→⑤→④
（2）视角由大到小的顺序为④⑤③④②。
15分钟课堂过关训练( 投针实验)
§6.2 投针实验
班级：__________ 姓名：__________
一、如图（1）是不是所有的随机事件的概率都可以用画树形图或列表的方法来求，试举例说明你的理由.
（1）（2）
二、图（2）钉落地实验，将图钉抛在地上.
（1）观察图钉落地后出现几种状态.
（2）猜想哪种情况发生的概率大？
（5）如果班里有50位同学，每人做50次实验共做了2500次实验，请将实验数据汇总，再进一步计算各种情况发生的频率.
（6）现在你能估计钉尖着地的概率了吗？
（7）以上做法是：利用大量的实验数据计算出某一情况发生的频率，再利用此频率来估计这一情况发生的概率，你还能举出生活中利用这一原理求概率的实例吗？
参考答案
一、不是所有的事件发生的概率都可以计算的.举例如抛一个圆锥、底边落地的概率.
二、（1）两种状态：尖着地，尖朝上.
（2）（3）（4）（5）（6）（7）略。
15分钟课堂过关训练(Unit8WhatisJohnlike)B
Unit 8 What is John like?(B)Ⅰ.词汇1.Ben’s (爱好) is collecting sport items.2.It was most (宽宏的) of you to lend me the money.3.I sent off (申请) for four different jobs last month.4.He can be quite (温和).5.She has a very warm (个性).Ⅱ.词语释义1.I am over 1.6 metres tall.A.aboutB.belowC.more than2.My little sister is very smart.A.cleverB.popularC.beautiful3.The salesman in that shop is very friendly.A.seriousB.kindC.strict4.They are from Africa.A e from B.go to C.live inⅢ.汉译英1.他是个好学生。
大家都喜欢他。
He is a student.Everyone him.2.我想成为在美国的互相交换的学生。
I want an student in America.3.卡特能在黑板上画很滑稽的卡通片。
Carter can draw on the blackboard.4.我妈妈会讲一点日语。
My mother can speak .Ⅳ.阅读理解Some small children don’t know it’s not polite to laugh at others.Some of them often laugh at a lame(瘸) or blind(盲的) person,or someone in bad clothes.But as they grow up(长大),they learn not to hurt people’s feelings by laughing at their problems.They learn to laugh at other things.Most important,they learn to laugh at themselves(他们自己).For example,you make a mistake and lose in a basketball match.Do you bee angry?Or can you laugh at yourself and hope to do better next time?If you can,you really grow big.1.The passage tells us to laugh at other’s problems is not .A.badB.politeC.easy2.When small children grow big,they learn .A.to hurt people’s feelingsB.not to hurt people’s feelingsC.to laugh at blind persons3.We know from the passage,“not to hurt people’s feelings”means .A.small children nearly grow bigB.not do anything better next timeC.still laugh at others problems4.The most important thing for children is to learn to .ugh at other’s problemsB.win basketball matchesugh at themselves附参考答案：Ⅰ.1.hobby 2.generous 3.application 4.moody 5.personalityⅡ.1~4 CABAⅢ.1.good,likes 2.to be,exchange 3.funny cartoons 4.a little Japanese Ⅳ.1~4 BBAC。
最新版初中七年级数学题库 15分钟课堂过关训练(一定摸到红球吗与转盘游戏)
第七章可能性1、2.一定摸到红球吗与转盘游戏班级：________ 姓名：________一、下列事件，哪些是确定的？哪些是不确定的？确定的打“√”，不确定的打“×”.1.天空中飘过一片云彩，马上就会下雨. （）2.在玩扑克牌时，每次都抓到大王. （）3.在下象棋当中，同样的开局，结果一样. （）4.天空晴朗时，用望远镜总能看到北斗星. （）5.去商场的人，都买了商品. （）6.地球在不停地转动. （）二、任意掷出一个均匀的骰子，骰子停止后朝上的点数是1与点数为合数的可能性哪一个大？三、下面第一排表示了十张扑克牌中不同情况，任意摸一张，请你用第二排的语言来描述摸到红色扑克牌的可能性大小，并用线连起来.四、简答题1.商场搞一促销游戏，在场人80%是女性，20%是男性，一次只允许一人上台，任意选一人，是男性的可能性大还是女性的可能性大？试着想一想.2.某停车场有80%出租车是红色，20%是黄色，一名乘客任意选一辆出租车，选择哪种颜色的可能性大？说明理由.3.1路公共汽车大部分是双门的大车，少数是单门的小车.在车站等车，等来的车是双门大车还是单门小车的可能性大？说明理由.*自我陶醉编写一道自己感兴趣并与本节内容相关的题，解答出来.测验评价结果：_______________;对自己想说的一句话是：_______________________.1、2.一定摸到红球吗与转盘游戏一、1.× 2.× 3.× 4.√ 5.× 6.√二、点数为合数的可能性大三、A—⑤B—④C—③D—②E—①四、1.女性 2.红色出租车.理由：红色出租车比黄色出租车的数量多 3.双门大车.理由：因为双门大车比单门小车的数量多。
初中七年级英语15分钟课堂过关训练(Unit12 Don’t eat in class)A
Unit 12 Don’t eat in class.(A)Ⅰ.词汇1.在教室里2.必须，不得不3.卧床4.放学后5.在周末6.整理床铺7.打扫房间8.少年宫Ⅱ.单项选择1. run in the hallways.A.NotB.Don’tC.Doesn’t2.We can’t arrive for class.A.earlyB.quicklyte3.We wear a uniform on school days.A.have toB.has toC.had to4.They have to wear for gym class.A.dressesB.glassesC.sneakers5.Plants can’t live water and sunlight.A.withB.noC.without6.My cousin usually get up 6:30 every morning.A.onB.atC.in7. weekdays,I have to go to bed by ten o’clock.A.OnB.InC.At8.Americans eat at Thanksgiving.A.hamburgersB.chickenC.turkey9.She is short curly hair.A.withB.hasC.and10.—your friend like?—He’s smart but a little bit shy.A.What areB.What isC.What does Ⅲ.句型转换1.She wears sunglasses.(对划线部分提问)does she ?2.I went to Shanghai with my family.(对划线部分提问)you to Shanghai with?3.The sun is shining.(对划线部分提问)the weather?4.Listen to music in hallways.(改为否定句)listen to music in hallways.5.At school,we must clean the classroom.(改为同义句)At school,we clean the classroom.Ⅳ.情景对话A:Hi,I hear you have a new this term.B:Yes.He’s Mr Vickers.He’s very .He is kind to us.A:What’s he ?B:He is tall glasses.A:What does he teach?B:He us science.A:Do you like ?B:Yes.He is really .附参考答案：Ⅰ.1.in the classroom 2.have to 3.be in bed 4.after school 5.on weekend 6.make the bed 7.clean the room 8.the children’s palaceⅡ.1~5 BCACC 6~10 BACABⅢ.1.What,wear 2.Who did,go 3.How is 4.Don’t 5.have toⅣ.teacher,serious,like,with,teaches,him,easy going。
八年级英语下册Unit2 15分钟课堂过关训练A
15分钟课堂过关训练Unit 2 What should I do?(B)Ⅰ.Words.1.He needs more money to support his big family so he has to find a _____ _____(兼职的工作).2.Mr Smith is used to _____ (居住) in China because he has been there for ten years.3.I have many friends in my class,and we are _____ _____ _____(相处得很好) with each other.4.The students are reviewing their lessons to _____ _____ (做准备) the next exam.5.When I am in trouble,my parents always give me some good _____ (建议).Ⅱ.Cloze test.A man was sitting in the doctor’s office.He had a problem.He was telling the doctor about his(1)_____.“I like football,doctor,”he said.“Please help me.My life has (2)_____ been a good one since I became (3)_____ in football and it is getting worse and worse.I can’t even (4)_____ well at night.When I close my (5)_____,I’m out there in the football field (6)_____ after a flying ball.When I wake up,I’m more (7)_____ than I was when I went to bed.What am I going to do?“The doctor sat back and said,”First of all,you (8)_____ to do your best not to dream about football.Before you are falling asleep,try to (9)_____ about something else.Try to think that you are at a party and someone is going to give you several million dollars.“Are you crazy?”the man shouted,“I’ll (10)_____ the ball soon!”1.A.problem B.family C.sport D.journey2.A.always B.already C.never D.often3.A.interested B.careful C.deep D.strong4.A.work B.play C.do D.sleep5.A.doors B.windows C.books D.eyes6.A.booking B.playing C.running D.waiting7.A.worried B.tired C.surprised D.pleased8.A.want B.hope C.have D.decide9.A.hear B.write C.talk D.think10.A.miss B.play C.catch D.passⅢ.Look at the job plete this table.参考答案Ⅰ.1.part-time job 2.living 3.getting on well 4.prepare for 5.advice Ⅱ.1~5 ACADD 6~10 CBCDC。
15分钟课堂过关训练( 正方形及其应用)
§3.2.3 正方形及其应用班级：__________ 姓名：__________一、判断题1.有一个角是直角的平行四边形是矩形2.有一个角是直角的菱形是正方形3.两条对角线互相垂直的矩形是正方形4.四边都相等的矩形是正方形5.正方形具有矩形和菱形的所有性质6.既是矩形又是菱形的图形是正方形二、填空题1.正方形的性质：①正方形的四个角__________，四条边__________，②正方形的两条对角线__________，并且__________.2.正方形的对角线长为10 cm，则正方形的边长是__________.3.正方形的判定方法：①____________的菱形是正方形.②____________的矩形是正方形.4.正方形以对角线的交点为中心，在平面上旋转最少__________度可以与原图形重合.三、选择题1.下列命题正确的是A.四角相等且两边相等的四边形是正方形B.对角线相等的平行四边形是正方形C.对角线垂直的平行四边形是正方形D.对角线和一边的夹角是45°的菱形是正方形2.如图，正方形ABCD的对角线AC是菱形AEFC的一边，则∠F AB等于A.135°B.45°C.22.5°D.30°四、解答题1.如左下图，ABCD和AEFG都是正方形.求证：BE=DG2.（1）顺次连结平行四边形四边中点所组成的图形是什么四边形？（2）顺次连结矩形、菱形、正方形各边中点，分别组成什么四边形？参考答案一、1.√ 2.√ 3.√ 4.√ 5.√ 6.√二、1.①是直角相等②相等互相垂直平分2.52cm3.一个内角是直角或对角线相等一组邻边相等或对角线垂直4.90三、1.D 2.C四、1.证明：∵四边形ABCD、AEFG都是正方形，∴AB=AD，AE=AG又∵∠BAE+∠EAD=90°，∠DAG+∠EAD=90°∴∠BAE=∠DAG，∴△BAE≌△DAG∴BE=DG2.（1）平行四边形（2）顺次连结矩形各边中点所组成的图形是菱形，顺次连结菱形各边中点所组成的图形是矩形，顺次连结正方形各边中点所成的图形是正方形。
七年级英语上Unit7十五分钟课堂过关训练
七年级英语上Unit 7十五分钟课堂过关训练Ⅰ.词汇1.看起来像2.五班3.不要讲话4.讲笑话5.卷曲的棕色头发6.下国际象棋7.买东西8.摇滚歌手Ⅱ.单项选择1.My teacher is very young.He short,straight hair.A.haveB.hasC.haves2.My little brother likes chess.He joins chess club.A.playsB.playC.playing3.“Stop .” said the teacher,“There is too much noise here.”A.talkB.to talkC.talking4.Nobody why he is late.A.knowsB.knowC.knowing5.What did you have supper yesterday?A.atB.toC.for6.They were away two hours .A.agoB.beforest7.Why you here yesterday?A.wereB.wasC.didn’t8.—Was Mr Green at work yesterday morning?— .A.Yes,he isB.No,he wasn’tC.Yes,he did Ⅲ.情景对话A:What are you doing?B:I’m reading a letter from my pen pal.A:B:A girl.A:What nationality is she?B:A:What does she look like?B:A:Is she tall?B:A:Look at her photo.B:Oh.She’s good-looking and a little thin.A:Only a little.A.She has curly hair and medium height.B.Can she speak Chinese?C.Is your pen pal a boy or a girl?D.She’s American.E.No,she isn’t.附参考答案：Ⅰ.1.look like 2.Class Five 3.Don’t speak! 4.tell jokes 5.brown curly hair 6.play chess 7.go shopping 8.rock singerⅡ.1~5 BCCAC 6~8 AABⅢ.CDAEB。
七年级英语下Unit 7十五分钟课堂过关训练含答案
七年级英语下Unit 7十五分钟课堂过关训练Ⅰ.词汇1.How (重的) is that box?2.She’s the most (为大众喜爱的) teacher in school.3.Who was the first (人) to swim across the English Channel(英吉利海峡)?4.He is wearing a pair of (眼镜) on his nose.5.Can you (记得) what her telephone number is?6.There’ll be a prize for the (获胜者).7.They’re (建造) new houses by the river.8.Allan Green is the (队长) in our team.Ⅱ.用所给词完成下列短文medium,curly,straight,black,heavy,long,glasses,imageJohnny Dean is my mother’s favourite rock singer.He always wear funny and he has hair.He is height.Mother thinks he’s very cool.I don’t like his mustache I like Gloria Green.She wins the pop singer of the Year Award.She has hair.It’s .She’s a little .I like her new .Ⅲ.句型转换1.He is tall and has short hair.(对划线部分提问)he ?2.Everybody knows me.(改为否定句)knows me.3.I think he’s so great.(改为否定句)I he so great.4.He likes reading and playing chess.(对划线部分提问)he like ?Ⅳ.汉译英1.李明喜欢看书和玩电脑游戏。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Unit 9 My favorite subject is science.
班级：_____________ 姓名：_____________
Ⅰ.词语释义
1.have breakfast a.not late
2.Thanks very much b.the day after Tuesday
3.Wednesday c.eat breakfast
4.early d.not easy
5.uncle e.Thanks a lot
6.favorite f.a brother of one's father or mother
7.difficult g.like best
Ⅱ.词形转换
1.Is this pencil ____________(you)?
2.Music is very ____________(interest).
3.My father is ____________(no) at home today.
4.____________(Steven)favorite day is Friday.
5.I'm sure you like some ____________(subject).I like math and English.
6.Every day I watch TV for two ____________(hour).
Ⅲ.选择填空
1.Ken and Linda's favorite subject ____________ P.E.
A.are
B.is
C.am
2.My birthday is ____________ May.
A.on
B.at
C.in
3.What ____________ you do after dinner?
A.does
B.do
C.is
4.I like music.It's ____________.
A.funny
B.relaxing
C.boring
5.The T-shirt is on sale ____________ 2 dollars.
A.for
B.in
C.at
6.We have math ____________ Monday.
A.in
B.on
C.at
7.He likes science ____________it's very interesting.
A.and
B.so
C.because
8.Every day I do my homework ____________ 19：00 to 20：00.
A.in
B.from
C.at
9.All my classes finish ____________ 4:00 p.m.
A.in
B.on
C.at
10.What's ____________ favorite subject?
A.Ken
B.Ken is
C.Ken's
Ⅳ.句型转换
1.My favorite subject is English.(对划线部分提问)
2.Her mother's favorite color is blue.(对划线部分提问)
3.He likes art because it's fun.(对划线部分提问)
4.Mike has P.E.on Thursday.(对划线部分提问)
5.Kate’s favorite subject is math.(改为一般疑问句)
Ⅴ.汉译英
1.我喜欢科学，它有点难，但是很有用。
I like ____________.It's ____________,but it's ____________.
2.午饭后我上音乐课。
____________ lunch,I ____________ music.
3.我们所有的课程4：30结束。
All our ____________ finish ____________ 4:30.
4.我喜欢和我的小狗Nike玩。
I like to ____________ ____________ my dog Nike.
5.我喜欢历史，因为历史课很有趣。
I like ____________ ，because it’s ____________.
Ⅵ.书面表达
以My favorite subject为题写一篇短文。
短文必须包含以下内容：
1.What's your favorite subject?
2.Why do you like it?
3.When do you have your favorite subject?
My Favorite Subject
___________________________________
___________________________________
___________________________________
___________________________________
参考答案
Unit 9 My favorite subject is science.
Ⅰ.c e b a f g d
Ⅱ.1.yours 2.interesting 3.not 4.Steven's 5.subjects 6.hours
Ⅲ.1~5 BCBAA 6~10 BCBCC
Ⅳ.1.Whose favorite subject is English?
2.What is her mother's favorite color?
3.Why does he like art?
4.When does Mike have P.E.?
5.Is math Kate’s favorite subject?
Ⅴ.1.science,difficult,useful 2.After,have 3.classes,at 4.play with 5. history, interesting Ⅵ.My favorite subject
My favorite subject is English.I like English.It's fun.I can talk with others in English.I like English songs too.I join in the English club.Every Wednesday afternoon I go there and practice my English with my friends.We watch the English movies,read English stories.I think English is very useful.I like it.。