1、单元课堂45分钟小测.单词拼写1That is the only way we can imagine to_(减少) the overuse of water in students bathrooms.2_(画线) the mistakes in red ink is one of the ways that teachers usually use to remind students to pay attention to their work.3Corn_(生产) has jumped nearly 125 percent over the past 25 years，while r
2、ice has increased only 7 percent.4Researchers could use the_(发现) to develop new treatments that can help stop cancers spreading or even developing in the first place.5Meanwhile，you also need to improve your eating habits for better_(营养)6He_(浏览) through the article trying to find his name before he w
3、ent home yesterday.7Scientists now say that 5 seconds is all it takes for food to become polluted with enough_(细菌) to make you sick.8When food goes bad，there are some_(化学的) reactions taking place.9Do you have any_(评论) to make about the cause of the disaster?10After you have read the article，I would
4、like you to write a_(摘要)答案1.reduce2.Underlining3.production4discoveries5.nutrition6.skimmed7.bacteria8chemicalments10.summary.短语填空if so，would rather，make a difference，cause damage to，wash off，to ones regret，care about，care for 1Nowadays many teenagers_get advice from strangers online.2You may have s
5、ome difficulties at first._，please ring us.3As a famous person，he doesnt_much_money.4He likes pop；he_classical music as well.5If everyone is devoted to doing some meaningful things，they all will_in this world.6_，he didnt get the chance to work in that company.7The drought here has_great_the crops.8P
6、lease_that mud_your boots before you come into the house.答案1.would rather2.If so3.care；about4cares for5.make a difference6.To his regret7caused；damage to8.wash；off.单句改错1Im very glad to see that your vocabulary is gradually building on._2The discovery of new evidence led to the thiefs caught._3She kn
7、ew that he was keeping something for her._4His parents died early，leaves him an orphan._5In the old society he was finally reduced to rob._6We heard in regret that you had failed in the exam._答案1.onup2.caught前加being3.forfrom4leavesleaving5.robrobbing6.第一个inwith.完成句子1As is known to all, eating too mu
8、ch sugar can_.众所周知，吃太多的糖会导致健康问题。2We must do whatever we can to_the river _.我们必须竭尽所能防止河流被污染。3The film is，I have to say，not a bit interesting.How come？Its_than the films I have ever seen!我不得不说，这部电影一点意思都没有。怎么会呢？它比我看过的任何一部电影都更有趣啊！4Mary successfully_her weight_45 kilos last month.上个月玛丽成功地把体重减到了45千克。5The
9、Prime Minister_the recent nuclear leak.总理对最近的核泄漏事件发表了评论。答案1.lead to health problem2prevent；(from) being polluted3far more interesting4.reduced. to5made comments/a comment on/about.七选五阅读填空Have you ever cleaned and organized your increasingly hightech household devices like your hard drive，phone or ta
10、blet？Its not just stuff.Your privacy needs a cleanup too._1_Clean up your browsers (浏览器)Cookies are blocking everything up and keeping your computer from running fluently. A free program called CCleaner helps you sort out the cookies and archives (将存档) you dont really need. _2_ CCleaner analyses its
11、 backlog of information and lists the data that seems unnecessary.Speed up your smartphone.Most of us already know about the desktops, but what about smartphones? Our phones are essentially handheld computers, and when they overflow with useless information, their operations can also slow down. Thes
12、e arent necessary apps, but overburdened call logs, search history, and saved texts.For Android users, theres an app that earns its name._3_ Most of us are surprised by how many updated messages and URLs get archived, a data stream that we will probably never refer to again. Then again, you do want
13、to make sure irreplaceable bits (landmark texts, unsaved photos) survive the deep clean. _4_Digital photos are easy to shoot, upload and copy, which are handy in almost every respect, especially if you grew up lugging rolls of film to the onehour photo lab. The downside(缺点) is that you may end up wi
14、th multiple copies of the same picture.If youre shooting with a decent camera, each shot could take 10MB or more of space. This volume adds up.5_This is the premise(前提) behind Duplicate Photo Fixer, which is designed to filter through your photo collection in search of double takes.AMake your photos
15、 shine.BThe app gathers that data in one place, letting you decide what to keep.CThis aim of this app is to clean your smartphones.DRemove unnecessary images.EWhen you download the app, you can focus on a specific browser that you would like to clean up.F. Here are three tools that can help you orga
16、nize your virtual (and real) environments.G. The trick is to safely delete unnecessary photos without losing the original images.语篇解读：本文主要介绍了如何清理硬盘、电话和平板电脑等电子设备。1解析根据前面的“Have you ever cleaned and organized your increasingly hightech household devices like your hard drive, phone or tablet？Its not jus
17、t stuff. Your privacy needs a cleanup too.”及下文的内容可知，此句为过渡句，既衔接前面的内容，又引出后文的一些方法。故选F。答案F2解析根据前一句“A free program called CCleaner helps you sort out the cookies and archives(将存档)you dont really need.”和后一句“CCleaner analyses its backlog of information and lists the data that seems unnecessary.”可知，当你下载这个应用
18、程序的时候，你可以把重点放在你想清理的某个特定的浏览器上。E项中的“a specific browser”与后一句“analyses its backlog of information”中的its呼应。故选E。答案E3解析根据后一句“Most of us are surprised by how many updated messages and URLs get archived, a data stream that we will probably never refer to again.”可知，这个应用程序将数据存档在一个地方，让你决定要保留的内容。B项与这一句构成逻辑上的衔接。故
19、选B。答案B4解析分析文章结构可知，此处应为一个小标题。再根据前面的两个小标题可知，此处小标题中第一个单词应用动词原形，接着根据下段内容可知，此处主要讲怎么删除多余的照片，故选D。答案D5解析此处还是在讲删除多余照片的问题。只有G项符合这个主题，且G项表达的内容与下一句中的“This is the premise(前提)behind Duplicate Photo Fixer”相呼应。故选G。答案G.语法填空We always have colorful dreams.When people are faced with a setback，most of 1._will feel upset
20、 and complain about it.Whenever there is an activity or a competition，I would like to take part in it，but 2._(fail) make me frustrated.One rainy day after I had failed once more，I walked along a path. 3._path was so muddy that I could hardly walk even a little 4._(far)What was worse，I fell down.I bu
21、rst into tears because of exhaustion under great pressure.For a long time，I just sat where I fell down. 5._(look) at the footprints I had left behind，I thought of walking on the path in the sun.Thinking of that，an idea 6._(occur) to me.There will be no footprints 7._(leave) on sunny days，but on rain
22、y days there will be.The more heavily we fall down，the deeper our footprints will be.Certainly，a smooth life is what we long for，but how can we see the rainbow 8._experiencing a rainy day？Frustration is sure to slow our advancement, 9._because of it，each of our steps leaves a print.Those who live 10
23、._(smooth) can leave nothing behind.They can never experience the same enjoyment as those who succeed after having failed for many times.语篇解读：作者以雨天散步时道路泥泞为切入点，讲述了在人生的道路上，正是因为挫折，才让我们留下自己的脚印。1解析考查代词。分析句子结构可知，most of 1._ 作主语；再根据语境可知，此处说的是people，故用them来指代。答案them2解析考查词性转换及名词的数。分析句子结构可知，该处在句中作主语，故应填名词形式fa
24、ilure；又因为谓语动词make为复数形式，故应填failures。答案failures3解析考查冠词。此处特指上文中出现过的“a path”，故用定冠词The。答案The4解析考查副词的比较级。句意：这条道路如此泥泞，以至于我几乎不能稍微走远一点点。even修饰比较级，故用far的比较级形式。far的比较级形式有两种，farther和further。答案farther/further5解析考查非谓语动词。句意：看着我留下的脚印，我想到了阳光下我在这条小路上散步(的情景)。分析句子结构可知，空处在句中作伴随状语，且与句子主语I之间为逻辑上的主谓关系，故应用现在分词形式。答案Looking6解
25、析考查动词的时态。根据语境可知，此处陈述的是过去的情况，应用一般过去时。答案occurred7解析考查非谓语动词。分析句子结构可知，空处在句中作后置定语，修饰footprints；因为leave和footprints之间为逻辑上的动宾关系，故应用过去分词形式。答案left8解析考查介词。句意：当然，顺利的生活是我们渴望的事物，但不经历风雨，我们又如何能见到彩虹呢？根据句意可知，此处应填without。答案without9解析考查连词。句意：挫折一定会放慢我们前进的步伐，但正是因为挫折，我们前进的每一步才能留下印记。空处前后句子之间为转折关系，故应用转折连词but。答案but10解析考查副词。句
26、中live为动词，应用副词修饰，故填smoothly。答案smoothly.短文改错Dear Jin Jing，Your problem is common one among middle school students.Maybe the following advices can help you.First in all，believe in yourself.Your greatest problem is that you lack selfconfidence.The first thing you must do it is to smile at your classmate
27、s.One smile speaks loud about your wish to make friends than any word.Your smile will show that you are friendly to him.Next，trying talking with a student who is as shy as you or who share the same interest as you.You can discuss your studies with a classmate and you can also talk about your hobbies
28、.Unless anyone is in trouble，you should be ready to help him or her.Once you have confidence，you can make as many friends as possibly.Yours，Lily答案Dear Jin Jing，Your problem is common one among middle school students.Maybe the following can help you.First all，believe in yourself.Your greatest problem
29、 is that you lack selfconfidence.The first thing you must do is to smile at your classmates.One smile speaks about your wish to make friends than any word.Your smile will show that you are friendly to .Next, talking with a student who is as shy as you or who the same interest as you.You can discuss your studies with a classmate and you can also talk about your hobbies. anyone is in trouble，you should be ready to help him or her.Once you have confidence，you can make as many friends as .Yours，Lily