第八册第五单元练习二参考答案
第八册第五单元练习二
一、为加点字选择正确读音,用“√”标出。
弧.形(hú√ gū) 屡.次(lǚ√ lǔ) 清香袅袅.(niǎo√ liǎo) 打扰.(jiǎo rǎo√) 泛滥.(jidn làn√) 磕磕.绊绊(kē√ gē)
二、读拼音,写汉字。
liu chàng shun jiān zāo tà zhân hàn
(流畅)(瞬间)(糟蹋)(震撼)
zhuó zhuàng gài niàn hú xiàn fēi xiáng
(茁壮)(概念)(弧线)(飞翔)
三、比一比,再组词。
材(材料)俘(俘获)猎(猎取)扰(扰乱)
财(财产)乳(乳汁)措(措施)拢(靠拢)
四、字、词乐园。
1.在句中的错别字下画“”,按顺序改正后写在括号里。
(1)小吕把我领到草地上,让我遵下来趴开草好好看看。
(蹲)(扒)(2)我把外公捐赠器官的心原告斥了温迪。
(愿)(诉)
2.补充词语。
(4分)
花(繁)叶茂(傲)然挺立不(屈)向上热泪(盈)眶多(姿)多彩手不释(卷)不(假)思索改天(换)地
3.在括号里填上恰当的词语。
(极大)的震撼(细密)的雨点(无限)的价值
(优美)的弧线清晰地(看到)茁壮地(生长)
4.读一读,在不是同一类的词语下面画横线。
①.梨树桃树果树杏树;
②.小米面条包子饺子
③.战士农民工人叔叔
五、选择恰当的关联词填入括号里。
只有……才……因为……所以……虽然……但是……
1.安静(虽然)是个盲童,(但是)她的心中充满着阳光和希望。
2.(只有)勤学苦练的人,(才)能到达胜利的巅峰。
3.(因为)种子的力量是无限的,(所以)它能冲破坚硬的外壳。
六、按要求写句子。
1.安静不是把停在月季花上的蝴蝶拢住了吗?(改为陈述句)
安静把停在月季花上的蝴蝶拢住了。
2.我为自己的女儿而骄傲。
(改为反问句)
我怎能不为自己的女儿而骄傲呢?
3.秋天,树上的叶子纷纷落下。
(改为比喻句)
秋天,树上的叶子如同黄色的蝴蝶,纷纷飞落到地上。
七、读下面的句子,写出它们分别使用的修辞手法。
1.没有花的绿地是寂寞的。
(拟人)
2.外边毛毛雨把车窗遮得像拉了一道纱帘。
(比喻)
3.在冷雨中,每一朵小花都傲然挺立,明亮夺目,神气十足。
(拟人)
4.雨来浑身光溜溜的像条小泥鳅,怎么也抓不住。
(比喻)
八、根据课文内容填空。
1.“我可以好好地使用它,也可以白白地糟蹋它”一句中,“糟蹋”的意思是浪费,
“它”是指生命,这句话的意思是:一个人的生命只属于自己,要让自己的生命更有意义。
2.《花的勇气》一文让作者明白了生命的意味是勇气。
3.我的一生始终保持着这样一个信念,生命的意义在于付出,在于给予,而不
是接受,也不是在于争取。
4.对于我来说,生命的意义在于设身处地替人着想,忧他人之忧,乐他人之乐。
5、我没有惊动安静。
谁都有生活的权利,谁都可以创造一个属于自己的缤纷世
界。
在这个清香袅袅的早晨,安静告诉我这样的道理。
九、阅读提升。
(一)
墙角的砖缝中掉进一粒香瓜子,过了几天,(竟然√居然果然)冒出一截小瓜苗。
那小小的种子里,包含着一种多么强的生命力啊!(竟√竞)使它可以冲破(坚
硬√坚强)的外壳,在没有阳光、没有泥土的砖缝中,不屈向上,茁壮生长,(即使√虽然)它仅仅只活了几天。
1.用“√”在文中括号里选择恰当的词语。
2.把文中画“”的句子改成反问句。
那小小的种子里,难道没有包含着一种很强的生命力吗?
3.从这段文字中,能表现出作者对香瓜子敬佩、赞美的感情。
4.请你写一句赞扬小草生命力顽强的诗。
野火烧不尽,春风吹又生。
(二)20美金的价值(13分)
一位爸爸下班回到家很晚了,他很累并有点烦。
他五岁的儿子靠在门旁等他。
“爸,我可以问你一个问题吗?”赛
“什么问题?”“爸你一小时可以赚多少钱?”“这与你无关,你为什么问这个问题?”父亲生气地问。
“我只是想知道,请告诉我,你一小时赚多少钱?”小孩(要求哀求)道。
“假如你一定要知道的话,我一小时賺20美金。
”
“哦,”小孩低下了头,接着又说,“爸,可以借我10美金吗?”父亲发怒了:“如果你只是要借钱去买毫无意义的玩具的话,给我回到你的房间并上床,好好想想为什么你会那么自私。
我每天长时间(辛苦苦闷)地工作着,没时间和你玩小孩子的游戏。
”
小孩(安静平静)地回到自己的房间并关上门。
父亲坐下来还生气。
后来,他(安静平静)下来了,开始想他可能对孩子太凶了——或许孩子真的很想买什么东西,再说他平时很少要过钱。
父亲走进小孩的房间:“你睡了吗,孩子?”“爸,还没,我还醒着。
”小孩回答。
“我刚才可能对你太凶了,”父亲说,“我将今天的火气都爆发出来了——这是你要的10美金。
”“爸,谢谢你。
”小孩欢叫着从枕头下拿出一些被弄皱的钞票,慢慢地数着。
“为什么你已经有钱了还要?”父亲生气地问。
“因为这之前不够,但我现在足够了。
”小孩回答,“爸,我现在有20美金了,我可以向你买一个小时的时间吗?明天早一点儿回家——我想和你一起吃晚餐。
”
1.用“\”把文中括号里不准确的词划掉。
2.给2、3自然段加上标点。
3.小孩向爸爸借10美金时,爸爸为什么发怒?因为爸爸以为孩子自私地想借钱买玩具。
4.小孩为什么向爸爸借10美金?
他想请爸爸早回来一个小时一起吃晚餐。
【人教新目标版】八年级英语下册Unit5Whatwereyoudoingwhentherainstormcame同步练习II(含答案)
Unit5同步练习ⅡⅠ. 选用方框中适当的短语,并用其正确形式填空。
fall asleep, go off, in silence, pick up, diedown1. I got up quickly when the alarm .2. I called David just now, but he didn’t .3. Mr. Black was too tired. He on the sofa.4. With the help of firemen, the fire is .5. You can’t hear anything. T hey were doing their homework __________.Ⅱ. 用所给单词的适当形式填空。
1. They couldn’t go out th en because it was raining (heavy).2. Plea se open all the (window). It’s too hot here.3. H e (realize) his schoolbag was still at home. So he had to go bac k.4. I am (complete) shocked by the earthquake.5. — What can you see over there? — Two (tower).Ⅲ. 根据汉语句子完成英语句子,每空一词。
1. 雨太大,我们回不了家。
The rain is we can’t go home.2. 我记得我昨天关灯了。
I the light yesterday.3. 当我爸爸看电视时,我妈妈在看书。
My mom a book my dad was watching TV.4. 起初他并不喜欢这部电影。
he doesn’t like the movie.5. —我能加入你们吗?—当然!让我们一起分发食品!— Can I ?—Of course! Let’s the food together!Ⅳ. 下列各句中均有一处错误,请找出并改正。
2024人教新目标八年级下册英语Unit 5Section A 1a-2d课后练习及答案
Unit 5 What were you doing when the rainstorm came? Section A ( 1a- 2d) 课后练习课程基本信息学科英语 年级 八年级下册 课题Unit 5 What were you doing when the rainstorm came? Section A ( 1a- 2d) 使用教材 人教新目标出版日期 2013.05 学生信息姓名 学校班级 学号学习目标 1. To learn about the use of the past progressive tense2. To learn to talk about past events with the past progressive tense3. To learn to use some new words and expressions: pick up, was/were doing…when…, while课后练习一、写出下列动词-ing 形式take___________ play___________ clean___________ shop___________ sleep___________buy____________ leave___________ turn____________ kid____________ hit____________二、单词拼写1. I was late for the meeting because I m_______ the bus.2. Look, it ’s raining h__________. I am afraid we can ’t go swimming.3. I got up late this morning because my a_________ was broken and it didn ’t go off.4. When the rainstorm s_________ came, what were you doing?5. Look out of the w_________. It is snowing!三、过去进行时(见书本P109)过去进行时主要表示在_____或_____进行的动作。
上海牛津版八年级下英语8BU5练习卷二和参考答案
八年级(下)英语8BU5练习卷二姓名一Choose the best answer( )1.It is said that Jack hasn’t gone out. I think hebe at home.A. canB. can’tC. mustD. mustn’t ( )2. Miss Black asked us to retell the story our own words.A. onB. atC. inD. for ( )3. When she used to walk the shop, she always wanted to buy some delicious food to eat.A. passB. passedC. passingD. past二、Rewrite the sentences as required.4. You are not allowed to walk on the grass in spring. (句意不变)You on the grass in spring.5. I wonder how I can deal with the trouble. (改为简单句)I wonder deal with the trouble.6. He studied harder than before, so he passed the exam. (句意不变)He passed the exam he studied harder than before.7. Hurry up, or you will be late for the train. (句意不变) You’ll be late for the train you hurry..8. to, sensitive, him, lock, when, door, of, left, he, was, it, the(连词成句)9. I will tell Jeffery the news. He will return home tomorrow. (合并为一句)I will tell Jeffery the news he returns home tomorrow三、Choose the best answerI am only 37 years old.. Six months ago my doctor told me that some day I wouldn’t walk or sit and I would be in bad pain, because of Sciatica.I am usually a very active mother of 3 children so when I heard of this diseases, I felt much too worried. It is not something that goes away or gets better; it is something I have to live with for the rest of my life.When I took a trip to the Santa Barbara,I saw a big fig (无花果) tree that had been planted by a young girl almost 140 years ago. I was amazed at its strong large roots standing several feet out of the ground and reaching hundreds of feet in all directions. Although the soil (泥土) is poor, those roots have allowed the fig tree to grow eighty feet tall, and it still has much fruit for people to enjoy.As I sat there quietly, I realized that I should live my life in the same way. Like the fig tree’s roots, I also may be tied to something that holds me down. And like the fig tree, I also want to be always growing, offering the fruit of wisdom, strength, and peace that many need.( )10. The underlined word “Sciatica”in the passage probably means a kind of in English.A. food.B. JobC. animalD. disease. ( )11. writer is ______ in the passage.A.a doctor B.a big fig treeC.a very active mother D.eighty feet tall ( )12. Santa Barbara perhaps is the name of ______. A.a tree B.a root C.a person D.a city ( )13. Sciatica is something that . A.comes and goes away easily B.goes away or gets better C.felt much too worriedD.the writer has to live with for the rest of her life( )14. The big fig tree is so old that in the passageA.it still has much fruit B.it has rich soilC.it grows several feet D.it has gentle large roots ( )15. The writer would like to according to the passageA.grow eighty feet tallB.live her life in the same way as the fig treeC.have much fruit for people to enjoyD.be tied to something that holds her down四、Read the passage and fill in the blanks with proper wordsHi Grace,How’s it going? Sorry I haven’t e-mailed for a while, because I had so much to do!I had told you about my decision to take up a sport. I knew I wasn't fit and I wanted to get some exercise. But thatStudents who play sports do better at school. Exercise also helps learning and memory..First, I tried soccer. I had played a bit of soccer beforerun for very long without feeling tired. On the first day, I was able to run for the first ten minutes, but then I wasThen, I tried volleyball. I was able to run for the firstdoing better and feeling better. Maybe I'm not a team sport person after all!Finally, I tried kung fu. It's a great sport that exercises the body and the mind. You learn to follow instructions c 21 and do what you are asked to do. This is the fight sport formoves to the class last week! Can you believe it?I hope you're OK! Write and let me know what you've been doing!Bye for now!Kristie16. 17. 18.19. 20. 21.22.八年级(下)英语8BU5练习卷二参考答案1-3 CCD4. mustn’t walk5. how to6. because7. if/whether; don’t8. It was sensitive to him when he left the lock of door.9. as soon as10 – 15. DCDDA B16. r eason 17. knew 18. so 19. team 20. faster 21. carefully 22. feel。
小学语文第八册第五单元测试卷参考答案
小学语文第八册第五单元测试卷参照答案一、观点糟践短暂弧线健壮翱翔瞬时浓烈震惊流利二、略三、绘声绘色落落大方记忆犹新锱铢必较谆谆教导徐徐来迟娓娓悦耳欣欣向荣遥遥当先赫赫出名露宿风餐大庭广众虎视眈眈想入非非赤胆忠心书声琅琅含情脉脉彬彬有礼赫赫有名千里迢迢四、,,、、;、、;、、!,,,五、浓烈的――花香明朗的――小花精密的――雨点坚硬的――外壳优美的――曲线牢牢地――拥抱细细地――感觉静静地――站着慢慢地――伸出白白地――糟践六、条副粒个只株片股七、 1.狂笑 2.窃笑 3.苦笑 4.冷笑 5.假笑 6.傻笑7.奸笑 8.浅笑9.哄堂大笑10.哄堂大笑八、 1.街坊儿童是个寂静的盲童。
(答案不独一)2.我忧如看见了她多姿多彩的心里世界。
3.寂静居然拢住了那只蝴蝶。
九、1.我 14 岁那年,一场忽如其来的病魔把母亲的生命夺走了。
我 14 岁那年,母亲的生命被一场忽如其来的病魔夺走了。
2.你不可以这样对待我妈妈。
3.他的死是多么有价值啊!4.心里笼盖着悲痛与苦痛。
5.妈妈今日买了水果和糕点。
十、 4、5、2、1、3十一、短暂有限无穷珍惜白白流失更为光彩有力 1.生命生命①小飞蛾的生命面对着严重威迫,它全力挣扎②一粒香瓜子在几乎没有生长条件的墙角的砖缝中,仍是萌芽长成了一截小瓜苗③“我”静听自己心脏的律动,感觉自己生命的力量 2.作者呼喊“生命,生命”,表达自己激烈的生命意识和踊跃的人生态度,同时希望每一个人珍爱生命,坚毅英勇,让有限的生命发挥出无穷的价值,让人生更存心义,更有光彩。
十二、(一) 1.露水老师 2.炫耀卖弄。
黑夜连着白日,形容昼夜不断地工作。
3.清早一般教育光明特别长远 4.当夜幕笼盖的时候,它像慈母用乳汁培育婴儿同样地滋润着禾苗。
5.它把短暂的一世献给禾苗,面对禾苗却素来无所求。
(二) 1.略 2.老鼠们在一天夜里开了个会,议论如何消除那只恶猫对他们的威迫。
他们想出了拿一个铃儿去系在猫的脖子上的想法,却由于没有人有胆子去做这件事情而宣布失败。
部编版八年级语文上册第五单元练习题及答案解析
一、积累与运用。
1.下列加点字的注音全都正确的一项是()A.驻.足(zhù)轩榭.(xiè)河堤.(tī)B.匀称.(chèng)肃穆.(mù)石砌.(qì)C.依傍.(páng) 遒劲.(jìnɡ)湛.蓝(shèn)D.洨河.(xiáo)斟酌.(zhuó)镂.空(lòu)2.下列词语中书写完全正确的一项是()A.休憩蔷薇湛蓝唯妙唯肖B.蟠龙帷慕书斋独占鳌头C.销魂绝伦钟磬迥然不同D.绚丽玲珑轮廓眼花撩乱3.下列加点的词语解释有误的一项是()A.一切都要为构成完美的图画而存在,决不容许有欠美伤美的败笔..。
败笔:指影响苏州园林作为一幅完美图画的设计。
B.我觉得苏州园林是我国各地园林的标本..。
标本:指在同一类事物中作为代表的事物。
C.人们到此总要驻足..欣赏飞瀑流泉。
驻足:停住脚步。
D.落叶树与常绿树相间,花时不同的多种花树相间,这就一年四季不感到寂寞..。
寂寞:孤单冷清。
4.下列加点成语的运用不正确的一项是()A.街上行人摩肩接踵,络绎不绝....。
,都是想通过合理控制房价而稳定房地产市场。
B.陆续出台的房改令意图大相径庭....C.田野无声,画家们爱于无声处....静听桥之歌唱,他们寻桥,仿佛孩子们寻找热闹。
D.马可·波罗说卢沟桥是世界上独一无二....的。
5.下列句子运用了“说明”这种表达方式的一句是()A.摄影家挺喜欢这些门和窗,他们斟酌着光和影,摄成称心满意的照片。
B.梁和柱子以及门窗栏杆大多漆广漆,那是不刺眼的颜色。
C.有几个园里有古老的藤萝,盘曲嶙峋的枝干就是一幅好画。
D.这就一年四季不感到寂寞。
6.下列句子没有语病的一项是()A.随着“哈洽会”的成功举办,使哈尔滨的知名度越来越高。
B.我们必须提高认真读书的习惯。
C.他对自己能否考上理想的高中充满信心。
D.我了解的事情越多,就越感到自然的伟大和世界的美好。
牛津版初二英语unit5单元测试题及答案.doc
Unit 5(巩固练习及阅读理解)一、根据句意在空白处填入适当的词,首字母已给出。
1、A lot of people t ________ come to visit the Palace Museum every year.2、It’s colder in n ________ areas than in southern areas.3、Jack is c ________ because he often makes mistakes in his exercises.4、We’d better go into the building from the e _________.5、The wetland can p _________ food and shelter for the wild animals and birds.(参考答案:1.tourists 2.northern 3.careless 4.entrance 5.provide )二、用所给词的适当形式填空。
1、Little Tom is sleeping, so we must walk _______ (quiet) and talk ________ (gentle).2、English is widely used all over the world. Do you know the _________ (important) oflearning English well now ?3、Let’s go ________ ( birdwatch ) this Saturday, shall we?4、Our train ________ (leave) at nine o’clock tonight.5、We __________ (have) noodles for dinner tonight.(参考答案:1.quietly,gently 2.importance 3.birdwatching 4.leaves 5.are having )三、按要求改写句子。
人教版生物八年级上册第五单元第二章动物的运动和行为同步一课两练含答案解析
人教版生物八年级上册第五单元第二章动物的运动和行为同步一课两练含答案解析5.2.1提技能·一课两练【练基础】(10分钟20分)一、选择题(每小题1分,共10分)1.(2013·湛江学业考)根据你平时的观察及下列动物的运动记录表,可能得出的结论是()A.在土壤中没有动物运动B.爬行动物的运动不需要能量C.动物的运动方式与运动器官无关D.动物的运动方式与生活环境相适应【解题指南】解答本题的关键有两点:(1)分析表格:首先根据表中的信息得出动物运动方式与环境、运动器官的关系,运动都需要消耗能量。
(2)联想:联系生活实际,举出实例,剖析选项。
【解析】选D。
本题考查动物的运动。
蚯蚓生活在土壤中,在土壤中穿行;由题表可知,任何动物的运动都需要消耗能量;动物的运动方式与其运动器官和生活环境都是相适应的。
2.在静谧的红树林中生活着各种各样的生物,如白鹭在空中盘旋,鱼儿在水中穿梭,螃蟹在泥滩上“横行”。
上面所描述的几种动物,它们的主要运动方式是() A.飞行、游泳、爬行 B.飞行、跳跃、游泳C.奔跑、游泳、爬行D.飞行、游泳、行走【解析】选A。
白鹭、鱼、螃蟹分别代表空中、水中和陆地三种生活环境中的动物,其相应的运动方式分别是飞行、游泳和爬行。
3.(2013·营口学业考)哺乳动物的运动系统()A.由全身骨骼组成B.由关节组成C.由神经和骨骼肌组成D.由骨骼和肌肉组成【解析】选D。
本题考查哺乳动物运动系统的组成。
哺乳动物的运动系统由骨骼和肌肉组成,骨骼又是由骨和关节等组成的。
4.(2012·青岛学业考)小王大笑时由于用力过猛,使上下颌不能合拢,这是由于()A.关节头从关节囊中滑脱出来B.关节软骨发生病变C.关节窝从关节囊中滑脱出来D.关节头从关节窝中滑脱出来【解析】选D。
关节的结构包括关节囊、关节面和关节腔三部分,关节面由关节头和关节窝构成,关节头位于关节窝内,关节头和关节窝的表面有光滑的关节软骨,使关节运动灵活,关节囊包裹着整个关节,使关节牢固,当关节头从关节窝中滑脱出来,造成脱臼,则该关节无法正常运动。
2020-2021学年英语人教选修8配套作业:Unit 5 Section 2 Word版含答案
Unit 5Section Ⅱ请同学们认真完成练案[14] Ⅰ.单词拼写1.There was a systematic (有系统的) approach to solving the problem.2.The meeting is of such great significance (意义) that I have to attend it.3.We must stop him seeing her somehow (以某种方式).4.It's very rude to s pit at someone.5.He wanted to d elete my name from the list.6.The photos belong in an a lbum .7.She sends her little daughter to the k indergarten every day.8.I want a skateboard (滑板).9.When I was a child, I didn't like onion (洋葱), but I don't mind it now.10.The hotel r eceptionist wants to know when we will be checking out tomorrow morning.Ⅱ.句型转换1.They began contributing articles to our magazine several years ago, and they keep doing so until now.→All these years they have been contributing articles to our magazine.2.I started to drink coffee when I got to the office this afternoon.I am still drinking coffee now.→I have been drinking coffee all the afternoon since I got to the office.3. It has been six hours since the baby fell asleep.→The baby has been sleeping for six hours.4.My brother joined the piano club three months ago.→It has been three months since my brother joined the piano club.5.Li Lei moved to Hangzhou ten years ago and he is still living there now.→Li Lei has been living in Hangzhou for ten years.6. The scientist came to study the Chinese ancient culture last year and he is still working in China.→The scientist has been studying the Chinese ancient culture since last year.7.Tom's father died three years ago.→Tom's father has been dead for three years.Ⅲ.完成句子1.这个项目的失败在很大程度上是由于他的粗心。
PEP人教版初二八年级英语下册Unit5同步练习手册答案课后习题答案
PEP人教版初二八年级英语下册《Unit5》同步练习手册答案课后习题答案PEP人教版初二八年级英语下册《Unit5》同步练习手册答案课后习题答案Unit5Section AI. 1~5 BBCBC6~7 BCII. 1. Will wear2. What will; do3. I would4. If ; don’t5. go to; by busIII.1~4 CDABSection BI. 1. make money2. travel around the world3. make a living4. all the time5. go to college6. join a basketball teamII. 1~5 BACBA6~8 ACAIII. 1. thinner2.dangerous3. was happening4. themselves5. not to beIV. 1. made a living2. travel around the world3. got injured4. all the time5. go to college6. make a lot of moneySelf CheckI. 1~5 BBCAC6~10BACBCII. 1. famous for 2. If; don’t; be3. don’t ; will4. How soon will5. told; not to6. enjoyed themselves7. What do; complain III. 1~5 BEAGDIV. 1~5 BCACB6~10 CBACCV. 1~5 BCBBAⅥ. 略PEP人教版初二八年级英语下册《Unit5》同步练习手册答案课后习题答案Unit5Section AI. 1~5 BBCBC6~7 BCII. 1. Will wear2. What will; do3. I would4. If ; don’t5. go to; by busIII.1~4 CDABSection BI. 1. make money2. travel around the world3. make a living4. all the time5. go to college6. join a basketball teamII. 1~5 BACBA6~8 ACAIII. 1. thinner2.dangerous3. was happening4. themselves5. not to beIV. 1. made a living2. travel around the world3. got injured4. all the time5. go to college6. make a lot of moneySelf CheckI. 1~5 BBCAC6~10BACBCII. 1. famous for 2. If; don’t; be3. don’t ; will4. How soon will5. told; not to6. enjoyed themselves7. What do; complain III. 1~5 BEAGDIV. 1~5 BCACB6~10 CBACCV. 1~5 BCBBAⅥ. 略PEP人教版初二八年级英语下册《Unit5》同步练习手册答案课后习题答案Unit5Section AI. 1~5 BBCBC6~7 BCII. 1. Will wear2. What will; do3. I would4. If ; don’t5. go to; by busIII.1~4 CDABSection BI. 1. make money2. travel around the world3. make a living4. all the time5. go to college6. join a basketball teamII. 1~5 BACBA6~8 ACAIII. 1. thinner2.dangerous3. was happening4. themselves5. not to beIV. 1. made a living2. travel around the world3. got injured4. all the time5. go to college6. make a lot of moneySelf CheckI. 1~5 BBCAC6~10BACBCII. 1. famous for 2. If; don’t; be3. don’t ; will4. How soon will5. told; not to6. enjoyed themselves7. What do; complain III. 1~5 BEAGDIV. 1~5 BCACB6~10 CBACCV. 1~5 BCBBA Ⅵ. 略。
人教版八年级生物上册 第五单元 第二章 第二节 先天性行为和学习行为 课时同步练习(含详细解答)
人教版八年级生物上册第五单元第二章动物的运动和行为班级:姓名:时间:第二节先天性行为和学习行为区分先天性行为和学习行为阅读教材P47~P50内容,完成下列填空。
1.按照动物行为的目的或表现形式可分为取食行为、防御行为、攻击行为、繁殖行为、________________、领域行为、________________等。
2.从行为获得的途径来看,动物的行为分为两类,分别是__________和__________。
(1)定义:动物__________的,由动物体内的__________所决定的行为,称为先天性行为。
在________因素的基础上,通过________因素的作用,由________和________而获得的行为,称为学习行为。
(2)关系:__________行为是________行为的基础。
(3)意义:动物的________行为使动物能适应环境,得以生存和繁殖后代。
动物的学习行为可以让它们更好地适应________环境的变化。
(4)规律:一般来说,动物越高等,学习能力越________,学习行为越________。
特别提醒判断动物的行为属于先天性行为还是学习行为的关键是看动物的行为是生来就有的,还是通过后天的生活经验和学习而获得的。
研究一种动物的行为阅读教材P50~P51内容,完成下列填空。
1.研究动物行为的方法,主要有________法和________法。
2.实例:探究小鼠走迷宫获取食物的学习行为(1)用小鼠做实验,因为这类小动物经过训练,能在很短的时间内形成一种新的行为。
(2)“尝试与错误”是常见的________行为,小鼠属于哺乳动物,学习能力比蚯蚓______(填“强”或“弱”),“尝试与错误”的次数要______(填“多”或“少”)。
特别提醒(1)实验中要注意光照强度不要太强,尽量保持小鼠适宜的生活环境。
(2)同一种类的不同个体,学习能力也是不同的。
阅读教材P48~P49资料分析内容,小组讨论并完成下面的问题。
