食品安全慕课期末考试

第一单元: 攒(cuán) 拗（ǎo）确凿（què záo）菜畦（cài qí）桑葚（sānɡ shèn ）轻捷（qīnɡ jié ）蟋蟀（xī shuài） 臃肿（yōnɡ zhǒnɡ）相宜（xiānɡ yí ） 书塾（shū shú） 方正（fānɡ zhènɡ ） 博学（bó xué）蝉蜕（chán tuì）人迹罕至（rén jì hǎn zhì）人声鼎沸（rén shēnɡ dǐnɡ fèi 油蛉（yóu línɡ）耻笑（chǐ xiào） 玉簪花（yù zān huā）衣襟（yī jīn ） 掸子（dǎn zǐ） 徘徊（pái huái）栅栏（zhà lán）蒲公英（pú ɡōnɡ yīnɡ）丑陋（chǒu lòu） 讪笑（shàn xiào）嫉妒（jí dù ）来势汹汹（lái shì xiōnɡ xiōnɡ） 啄（zhuó）吐绶鸡（tǔ shòu jī） 篱笆（lí bā）沼泽（zhǎo zé）沮丧（jǔ sànɡ） 嘎（ɡā）泥泞（ní nìnɡ）骇人（hài rén ） 简陋（jiǎn lòu）铰链（jiǎo liàn） 冰雹（bīnɡ báo） 木屐（mù jī） 飕（sōu） 佣人（yònɡ rén）灌木（ɡuàn mù）恭敬（ɡōnɡ jìnɡ）火钳（huǒ qián） 弥漫（mí màn）瞬息（shùn xī）幽寂（yōu jì）延绵（yán mián ） 荒草萋萋（huānɡ cǎo qī qī）涉足（shè zú）伫立（zhù lì ） 足迹（zú jì） 路径（lù jìnɡ）忧郁第二单元： 臂膀（bì bǎnɡ ） 劈开（pī kāi） 郝（hǎo ） 叟（sǒu ） 哽（ɡěnɡ）懊悔（ào huǐ）祈祷（qí dǎo）捂（wǔ） 惩罚（chénɡ fá）挟（ 逼狭（bī xiá） 崎岖（qí qū）阻抑（zǔ yì）回环曲折（huí huán qǔ zhé） 亦复如是(yì fù rú shì) 浊流(zhuó liú) 雄健(xiónɡ jiàn ) 险峻(xiǎn jùn ） 炽痛(chì tònɡ) 嗥鸣(háo mínɡ) 斑斓(bān lán) 谰语(lán yǔ) 怪诞(ɡuài dàn) 亘古(ɡèn ɡǔ ) 默契(mò qì) 田垄(tián lǒnɡ) 蚱蜢(zhà měnɡ) 污秽(wū huì) 泛滥(fàn làn) 呻吟(shēn yín) 镐头(ɡǎo tóu)碾(niǎn)辘(lù) 杼(zhù ) 第三单元： 宰割（zǎi ɡē） 筹划（chóu huà） 彷徨（pánɡ huánɡ） 仰慕（yǎnɡ mù）可歌可泣（kě ɡē kě qì） 鲜为人知（xiǎn wéi rén zhī ）当之无愧（dānɡ zhī wú kuì） 锋芒毕露（fēnɡ mánɡ bì lù ） 家喻户晓（jiā yù hù xiǎo ） 妇孺皆知（fù rú jiē zhī） 马革裹尸（mǎ ɡé ɡuǒ shī）鞠躬尽瘁 死而后已（jū ɡōnɡ jìn cuì sǐér hòu yǐ）至死不懈（zhì sǐ bù xiè ） 元勋（yuán xūn） 孕育（yùn yù ） 黯然神伤（àn rán shén shānɡ ） 曛（xūn） 铤（tǐng） 衰微(shuāi wēi) 赫然(hè rán) 迭起(dié qǐ) 高标(ɡāo biāo)锲而不舍(qiè ér bù shě ) 兀兀穷年(wū wū qiónɡ nián)沥尽心血(lì jìn xīn xuè) 潜心贯注(qián xīn ɡuàn zhù) 心会神凝(xīn huì shén nínɡ)迥乎不同(jiǒnɡ hū bù tónɡ) 一反既往(yī fǎn jì wǎnɡ ) 慷慨淋漓(kānɡ kǎi lín lí ) 气冲斗牛(qì chōnɡ dǒu niú ) 小楷（xiǎo kǎi） 卓越（zhuó yuè） 浠水（xī shuǐ） 弥高（mí ɡāo） 炯炯（jiǒnɡ jiǒnɡ） 窥视（kuī shì ） 无暇（wú xiá ） 衙门（yá mén）重荷（zhònɡ hè） 愁苦（chóu kǔ ） 深邃 （shēn suì）踌躇（chóu chú） 巴望（bā wànɡ） 锁闭（suǒ bì）磐石（pán shí）惹人注目（rě rén zhù mù）杂乱无章（zá luàn wú zhānɡ） 不见天日（bù jiàn tiān rì） 纽扣（niǔ kòu） 喧嚣（xuān xiāo） 沉郁（chén yù）应声而至（yìnɡ shēnɡ ér zhì） 博学多识（bó xué duō shí） 一拍即合（yī pāi jí hé ） 寻欢作乐（xún huān zuò lè）忘乎所以（wànɡ hū suǒ yǐ ） 义愤填膺（yì fèn tián yīnɡ） 魅力（mèi lì）琐事（suǒ shì） 滑稽（huá jī）荒谬（huānɡ miù） 头颅（tóu lú） 轮廓（lún kuò） 钦佩（qīn pèi）白皙（bái xī） 脚踝（jiǎo huái） 卿（qīnɡ ） 当涂掌事（dānɡ tú zhǎnɡ shì ） 第四单元： 惮（dàn） 踱（duó ）归省（ɡuī xǐng）行辈（hánɡ bèi ）撺掇（cuān duō ）凫水（fú shuǐ ）潺（chán ）倘(tǎnɡ) 絮叨（xù dāo ）怠慢（dài màn）蕴藻（yùn zǎo ）惹眼（rě yǎn ）数学谈整式学习的要点 整式是代数式中最基本的式子，引进整式是实际的需要，也是学习后续内容（例如分式、一元二次方程等）的需要。整式是在以前学习了有理数运算、列简单的代数式、一元一次方程及不等式的基础上引进的。事实上，整式的有关内容在六年级已经学习过，但现在的整式内容比过去更加强了应用，增加了实际应用的背景。 本章有较多的知识点属于重点或难点，既是重点又是难点的内容为如下三个方面。 一、整式的四则运算 1. 整式的加减 合并同类项是重点，也是难点。合并同类项时要注意以下三点：①要掌握同类项的概念，会辨别同类项，并准确地掌握判断同类项的两条标准字母和字母指数；②明确合并同类项的含义是把多项式中的同类项合并成一项，经过合并同类项，多项式的项数会减少，达到化简多项式的目的；③“合并”是指同类项的系数的相加，并把得到的结果作为新的系数，要保持同类项的字母和字母的指数不变。 2. 整式的乘除 重点是整式的乘除，尤其是其中的乘法公式。乘法公式的结构特征以及公式中的字母的广泛含义，学生不易掌握。因此，乘法公式的灵活运用是难点，添括号（或去括号）时，括号中符号的处理是另一个难点。添括号（或去括号）是对多项式的变形，要根据添括号（或去括号）的法则进行。在整式的乘除中，单项式的乘除是关键，这是因为，一般多项式的乘除都要“转化”为单项式的乘除。 整式四则运算的主要题型有： （1）单项式的四则运算 此类题目多以选择题和应用题的形式出现，其特点是考查单项式的四则运算。 （2）单项式与多项式的运算 此类题目多以解答题的形式出现，技巧性强，其特点为考查单项式与多项式的四则运算。 （3）多项式与多项式的运算。 此类题目多以填空题和解答题的形式出现，其特点为考查多项式的四则运算，技巧性也较强。 二、因式分解 难点是因式分解的两种基本方法。因式分解是整式乘法的逆向变形，因式分解的方法的引入要紧紧抓住这一点。 三、利用好选学内容 “阅读与思考”和“观察与猜想”是课本上的两个选学栏目，其内容是有关知识的拓展与延伸。“杨辉三角”不但可以使同学们了解一些二项展开式中各项系数的规律，增强数学修养，还可以潜移默化地培养同学们的爱国情怀。 数式化简求值题归类及解法 代数式化简求值是初中数学教学的一个重点和难点内容。学生在解题时如果找不准解决问题的切入点、方法选取不当，往往事倍功半。如何提高学习效率，顺利渡过难关，笔者就这一问题，进行了归类总结并探讨其解法，供同学们参考。 一. 已知条件不化简，所给代数式化简 二. 已知条件化简，所给代数式不化简 三. 已知条件和所给代数式都要化简 英语Units 1~2 三、巩固练习：I、单词拼写1. My pen pal likes ______________(做) . She ____________(居住) in . Bob ______________(说) English very . Next to the hotel is a small house ____________(有) an interesting . These books are for ______________(儿童).6. Frank is ________________(到达) here next . There are three ________________(图书馆) in our . The hotel is on the ___________(左边) of the . Is this the _______________(开始) of the garden tour? 10. She ____________(欣赏) the city’s quiet streets and clean park every day.Ⅱ、完成下列 1、—你的英语老师来自哪里？ —他来自加拿大。 —_______ _______your English teacher _______? —He _______ _______ Canada. 2、他经常给父母写信，告诉他们有关他的情况。 He often _______ _______ _______ _______ and tells them _______ himself. 3、足球和游泳是吉姆最喜欢的运动。 _______ and _______ are Jim’s _______ _______. 4、这儿附近有一家银行吗？ _______ _______ a bank near here? 5、公用电话在哪儿？ _______ _______ the pay phone? 6、银行就在超市的旁边。 The bank is _______ _______ the supermarket. 7、沿着大桥街走，在新公园向右转。 _______ __________ Bridge Street and _______ ________ at New Park. Ⅲ、用所给词的适当形式填空： children ___________(be) from Shanghai. enjoy ____________(listen) to the pop music(流行音乐) very much. _________________(not live) in Paris. you like ______________(drive)? you ______________(say) it in English? Lei wants _______________(make) friends with Jim. _____________(write) to your parents soon. _____________(know) a little English. (swim) is my favourite sport. ______________(be) a bank and two shops on Center Street. teachers are very ______________(friend) to 3~4 Ⅱ、完成下列句子 1.我想当一名演员，因为它是一件有趣的工作。I __________ _______ _______ an actor，__________ _____ _____ interesting job. 2.你喜欢唱歌和跳舞吗？ __________ you like ________ ______________ and ______________? 3.我妈妈每天都很忙。 My mother _________ _____________ ___________ every day. 4.我不喜欢在晚上和周末工作。 I don’t like _______ ____________ on ___________ and ____________. 5.你的叔叔在哪个单位工作？ ___________ _________your uncle ____________? 6.他经常在晚上看电视和做作业。 He often ________ ________ and does his homework ________ _______. 7.你还喜欢其他的什么动物？ What __________ ___________ do you like? 8.安喜欢和她的中国朋友玩。 Ann likes to _______ _______ her Chinese friends. 9.我认为狮子非常懒惰。 I think lions ___________ ___________ ___________. 10.你为什么想看大象？ _________ _______ you want ___________ ___________ elephants?Ⅲ、用所给词的适当形式填空： 1. I think the comedy is very ________________(relax). 2. Our____________ in school are _______________ (friend) to us. 3. Why do you want _______________(see) the pandas? 4. The koalas like ________________(eat) ______________(leaf). 5. Please ______________ (write) to your pen pal. 6. Don’t _______________ (be) late for school. 7. Tommy is 11 _______________ (year) old. 8. Li Lei gets to the school ________________ (one). II、完形填空 I think the most(最) 1 animal in the zoo is the 2 . I 3 watching them swim and jump(跳). They 4 fast(快) and 5 very high(高). They can 6 with a ball. They can stand up and “walk” on the 7 . They are very 8 to people. If you fall into(掉进) the water(水) and 9 swim, they may come up and 10 you.( )1. A. scary B. interesting C. boring D. ugly( )2. A. lion B. penguin C. dolphin D. giraffe( )3. A. want B. turn C. have D. like( )4. A. swim B. run C. jump D. walk( )5. A. run B. relax C. play D. jump( )6. A. live B. play C. go D. sleep( )7. A. water B. floor C. street D. airport( )8. A. clever B. cute C. funny D. friendly( )9. A. can B. can’t C. doesn’t D. are( ). meet B. visit C. help D. eatIII、句型转换 does your mother do?(改为同义句) ____________ your mother’s ______________? wants to be a police officer.(对划线部分提问) __________ _________ Sam ____________ to be? is very busy.(改为同义句) He ___________ ___________ time. like elephants because they are friendly.(对划线部分提问) ____________ ____________ you like elephants? is Sam from?(改为同义句) Where ___________ Sam ___________ from? 6. I like elephants very much. (提问) _____________ ______________ you like elephants? 7. I like giraffes and penguins. (否定句) I ____________ like giraffes _____________ penguins. 8. Why don’t you like penguins? （同义句） ____________ _________ like penguins?IV. 阅读理解看这则广告，根据其内容选择最佳答案。( )1. On Sunday, the zoo opens at __________. A. 10:00 in the morning B. 8:00 in the morning C. 6:00 in the afternoon D. 8:00 in the afternoon( )2. The zoo opens ______ days a week. A. one B. two C. five D. seven( )3. If you are 13 years old. You want to go to the zoo, they should pay ____. A. $3 B. $6 C. $8 D. free( )4. Kate is 12, and her little sister is 6. If they go to the zoo, they should pay __. A. $9 B. $11 C. $6 D. $3( )5. The zoo closes(关) at _____ on Wednesday. A. 10:00 a. m. B. 6:00 p. m. C. 8:00 a. m. D. 8:00 p. m. 答案三、巩固练习：I、单词拼写 1. first 2. animals 3. cute 4. friendly 5. grass 6. quiet 7. dangerous 8. talking 9. wears 10. jobⅡ、完成下列句子 1、want to be ; because it’s an 2、Do to sing dance 3、is very busy 4、to work evenings ;weekends 5、Where does ;work 6、watches TV ; at night 7、other animals 8、play with 9、are very lazy 10、Why do ;to seeⅢ、用所给词的适当形式填空： 1. relaxing 2. friends, friendly 3. to see 4. eating/to eat, leaves 5. write 6. be 7. years 8. first四、快乐提升： Ⅰ、学以致用，选择最合适的答案填入题前括号内 1—5 A C D C B 6—10 B A D B C 11—15 D C B A CII、完形填空 1---5 B C D A D 6---10 B A D B CIII、句型转换 1. What’s job 2. What does want 3. has no 4. Why do 5. does come do 7. don’t or 8. Why notIV. 阅读理解 1---5 BDADB V书面表达 Wanted: Are you a teacher of math or English in the middle school? Are you 25—40 years old? Do you want to work at night? Are you a hard-working teacher and good with kids? I have a child. He is not good at math and English. Please teach him math or English two hours every night. I give you 30—40 yuan each hour. If you want to help him, please call me at 5553699. Units 5~6I、Ⅱ、完成下列句子 1 ——你妹妹正在做什么？ ——她正在做她的家庭作业。 —What _______your sister _______? —She ________ __________ ____________ homework. 2 瞧，孩子们在公园里玩得十分高兴。 Look，the children____________ ______________ _____________ _____________ _____________in the park. 3北京的冬天寒冷而且有风。 ____________ _____________ in Beijing is___________ and___________ . 4感谢您收看天气预报节目。 ___________ __________ ___________ ___________ the Weather Show. 5周末大家都很轻松。 ______________ is pretty _____________ on weekends.Ⅲ、用所给词的适当形式填空： 1 What time _______ your brother _______(finish) his homework every evening? 2 I ___________(not watch) TV now. 3 Look. Somebody ____________(swim) in the river. 4 __________(do) your homework yourself. 5 He can’t ______________(read) books because he is too young. 6 They like _______________(play) football on weekends. 7 Kate often _____________(help) his mother _____________(clean) the house. 8 Don’t talk. The child___________________(sleep). 9 It’s six o’clock. The Blacks______________________(have)dinner. 10 Look. The girl_____________________(dance).四、快乐提升： Ⅰ、学以致用，选择最合适的答案填入题前括号内。( )1. --- What __________ he do? --- He __________ an actor. A. is, is B. does, does C. does, is D. is, does( )2. --- What time does she get up? --- She ___________ up at 6:10 am. A. is getting B. gets C. to get D. get( )3. --- What can Tony do? --- He can __________ the guitar. A. is playing B. playing C. plays D. play( )4. --- What are you doing? --- I ____________ a letter to my pen pal. A. write B. am writing C. writes D. am write( )5. --- _____________ you watching TV? --- Yes, I _____________. A. Do, do B. Can, can C. Are, am D. Are, do( )6. Look! Dave __________________ on the phone. A. talks B. are talking C. talk D. is talking( )7. --- ___________ Mary cleaning her room? --- No, she is _____________. A. Does, reads B. Can, read C. Is, reading D. Does, reading( )8. Let’s ____________ to the movies now. That ______________ great. A. going, sounding B. go, sounds C. go, sound D. going, is sounding( )9. --- What’s the man _______________? --- I don’t know. A. talking B. waiting C. taking D. listening( )10. --- What’s Cindy doing? --- She is _____________ with her friends. A. playing guitars B. playing the volleyball C. looking photos D. eating dinner( )11. --- ___________ is the weather in Beijing now? --- It’s __________. A. What, winding B. How, windy C. When, winds D. Why, windy( )12. --- What’s the weather _________ in your hometown? --- It’s terrible in summer, too cold and humid. A. likes B. is liking C. like D. liking( )13. Thank you for _____________ CCTV’s Around The World show. A. join B. is joining C. to join D. joining( )14. --- __________ it going? --- Great! The weather is cool. A. What’s B. How’s C. Why is D. Where’s( )15. People are really ______________ on the beach in summer (夏季). A. relaxed B. relaxing C. relax D. to relaxII、完形填空 In England the weather is changeable(多变的).It is a 1 subject of conversation.“Isn’t it a nice day?”“Do you think it will rain?”I think it’s going to snow. People often 2 a conversation 3 these words. Many people think they can tell what the weather is going to be like，but they hardly(几乎不)ever agree with each other. 4 may say，“Do you see 5 in the east? It’s cloudy in the west. We are going to have the weather tomorrow.” People often 6 the weather they want. When a farmer needs water，he looks for something to tell him，“It’s going to rain.” He won’t believe(相信)anything else. When friends have a picnic(举行野餐)，they are 7 the weather is going to clear up(晴朗起来)very quickly that they sit eating their lunch while it rains. Almost(几乎)everyone 8 what the weatherman (气象预报员)will say. But he doesn’t always 9 what we want，and sometimes he makes mistakes(犯错误).Still he usually comes 10 to being correct(正确的)than anyone else.( ) B. common(普通的) C. interesting D. difficult( ) off B. start C. began D. stops( ) B. by C. with D. for( ) man man C. Other men D. Another man( ) is cloudy B. cloudy is it C. cloudy it is D. is it cloudy( ) for B. look up C. look at D. ask for( ) sure B. sure enough C. so sure D. too sure( ) B. listens C. hears from D. listens to( ) us B. tell us to C. speak us D. say to us( ) B. closer C. closest D. the most closeIII、句型转换 1. Lily is writing a letter to her pen pal.(对划线部分提问) ___________ ___________ Lily writing a letter to? father is at work.(改为同义句) My father __________ ____________. ’s sunny today.(对划线部分提问) ____________ ____________the weather____________? father is reading newspaper in the living room.(对划线部分提问) ___________ ___________ your father ____________in the living room? girl in red is drawing a picture.(对划线部分提问) ___________girl___________ ____________a picture?IV. 阅读理解 An old woman opens her windows and looks out. What a sunny day! But she is surprised there is a man in the front garden. The old woman looks at him and says, “He is eating grass, why?” She goes out into her garden and says to him, “Are you very hungry? Why don’t you go to work and get some food?” The man looks at her and says, “I don’t like working, I just like eating. Now I’m hungry, I have nothing for my breakfast. You see, I’m eating grass. Can you give me some food?” The old woman says, “Come to the back door of my house.” The man is very pleased (高兴的). He thinks he can get food from the old woman. So he goes with her. The old woman opens the back door and says to the man. “ Look, the grass here is longer (更长的) than that in the garden. Just enjoy it here!”( )1. What’s the man doing in the garden? He is _______________ there. A. working hard B. opening the windows C. eating some food D. eating the grass( )2. What does the man have for breakfast? A. Some food B. Nothing C. Vegetables D. Fruits ( )3. How does the man feel (感觉) when the old woman asks him to the back door? A. sad B. sorry C. interesting D. pleased( )4. What does the woman ask him to do? A. She asks him to work for her B. She asks him to the back door and eat food C. She asks him to the back door and eat the grass there D. She gives him some food at the back door ( )5. What do you think of the man? He is _______________. A. pleased B. sad C. lazy D. sorry