统编高中英语 外研版 必修第二册Unit 1Period FourWord下载.docx

1、3构成否定句时，not放在其后面。The young man cant carry the big stone.这个年轻人搬不动那块大石头。4情态动词后接动词原形。You will do as I told you.你得照我说的去做。二、基本用法1can与be able to（1）can只有现在时和过去时（could），而be able to则有更多的时态变化，在将来时、完成时和非谓语动词中只能用be able to。（2）can一般指自身具有的能力，而be able to则表示经过一段时间的努力后所具有的能力，相当于manage to do或succeed in doing。（3）在否定结构

2、中was/were able to与could没有区别。This time I failed in the exam，but Ill be able to pass the exam next time.这次我考试不及格，但下次考试我能及格。（经过努力）She ran fast but she couldnt/wasnt able to catch the bus.她跑得很快可还是没能赶上公交车。2need的用法（1）need作情态动词时，后跟动词原形，表示“需要，有必要”，无人称和数的变化，多用于疑问句、否定句或条件句中。Need I finish the work today?Yes，yo

3、u must/have to./No，you neednt.我需要今天干完这活吗？是的，你必须干完。/不用，你不必干完。Theres plenty of time.You neednt drive so fast.时间很充足，你不必开这么快。注意：由need引起的一般疑问句，肯定回答常用must或have to；否定回答常用neednt。（2）作实义动词need作实义动词时，后可接名词、动名词、不定式等，有人称、时态和数的变化。The bike needs repairing.The bike needs to be repaired.这辆自行车需要修理。3have to与must（1）hav

4、e to“不得不”，有时态、人称和数的变化，其否定形式为dont/didnt have to。Its too late.I have to go home now.天色太晚了，我现在得回家了。You dont have to finish the work now.你现在没有必要完成这项工作。（2）have to表示一种客观的需要，而must表示一种主观的需要。此外，must还表示“偏要”“非得”的意思。I have to attend an important meeting this afternoon.今天下午我不得不参加一个重要的会议。You must obey the rules o

5、f your school.你必须遵守你们学校的规则。4dare的用法（1）dare既可以作实义动词，也可以作情态动词。作情态动词时多用于疑问句、否定句、条件状语从句以及表示怀疑的名词性从句中，表示“敢”。I dare not walk through the wood at night.夜间我不敢在小树林里走。（2）dare作实义动词时，在否定句、疑问句中不定式符号to也可以省略。The children dont dare （to） make a sound while their parents are sleeping.孩子们在父母睡觉时不敢弄出一点声音。Does he dare （t

6、o） tell you what he has done?他敢告诉你们他所做的事情吗？5had better的用法had better后跟动词原形，表示“最好”，其否定式在had better后加not。Youd better get there before it gets dark.你最好天黑前到那。Wed better not talk so loudly.我们最好不要这么大声说话。.用适当的情态动词或所给动词的正确形式填空1We can choose between staying at home and taking a trip.2Some classmates suggest w

7、e should go to places of interest nearby.3I neednt have worried before I came to the new school，for my classmates here are very friendly to me.4I didnt know whether he dared say that to him.5Youd better do（do） it all by yourself.6Need I hand in my paper now?Yes，you must.7The car is so dirty.It needs

8、 cleaning/to be cleaned（clean）.完成句子8I will be able to speak English in three years.三年后我将能讲英语。9Im afraid you dare not/darent do such a thing.恐怕你不敢做这样的事。10Do I need to leave my telephone number and address?我有必要把电话和地址留下吗？11Given his health condition，we had better not let him go there.考虑到他的身体状况，我们最好不要让他

9、去那里了。12It was raining outside；we had to stay at home.外面在下雨，我们不得不待在家里。13If you must smoke，please go outside.如果你非得抽烟，请到外面去吸。基础巩固.选词填空1As there was no bus，we had to（had to；should） walk home.2I want to go to the office，but you need not go（need not to go；need not go） with me.3The manager is so hottempere

10、d that I dare not tell（to tell；tell） him the bad news.4You neednt fetch（to fetch；fetch） four；two will do.5I have no bike，so I have to go（have to go；must go） to the office on foot.6You neednt buy（neednt buy；neednt have bought） a gift，but you can if you want to.7I talked with her for a long time，and e

11、ventually I was able to（could；was able to） make her believe me.8The patient can be operated on（can be operated on；has been able to be operated on） by the end of this month.单句写作9如果在你方便的时候能尽早回复我的信，我将非常感激。Ill appreciate it if you can reply to my letter at your earliest convenience.10我刚刚发现今天下午我必须参加一个重要的

12、班会。I have just found that I have to attend an important class meeting this afternoon.11我非常需要有人来帮助我学英语口语，在这方面，许多中国学生都比较差。I badly need someone to help me with my oral English，at which lots of Chinese students are bad.12下雨天，你敢在这么拥挤的道路上开车吗？Do you dare to drive a car on such a crowded road on a rainy day

13、?能力提升.阅读理解Lets face it.No one drinks diet sodas for the taste.People drink diet sodas in the hope that it will help them lose weight or at least keep them from gaining it.Yet it seems to have exactly the opposite effect，according to a new study.Researchers from the University of Texas said those who

14、 drank two or more diet sodas a day had waist size increases that were six times greater than those who didnt drink diet sodas.“What we saw was that the more diet sodas a person drank，the more weight they were likely to gain，” said Sharon Fowler.The study was based on data from 474 participants in a

15、 large，ongoing research project，where the participants were followed for nearly 10 years.While the findings are surprising，they also offer some explanations.Nutrition expert，Melanie Rogers，who works with overweight patients in New York，has found that when patients are switched from regular to diet s

16、odas，they dont lose weight at all.“We werent seeing weight loss necessarily，and that was confusing to us，” said Rogers.So why would diet sodas cause weight gain? No one knows for sure yet，but it could be that people think they can eat more if they drink diet sodas，and so overcompensate for the missi

17、ng calories.A related study found some sweeteners（甜味剂） raised blood sugar levels in some mice.“Data from this and other potential studies suggest that the promotion of diet sodas and artificial sweeteners may be risky，”said Helen PHazuda，professor at the University of Texass school of medicine.“They

18、 may be free of calories，but not of consequences.”语篇解读本文是一篇说明文。一项新的研究表明，喝低糖汽水非但不能减轻体重，反而会让体重增加。13People drink diet sodas to .Aenjoy its tasteBstay in fashionCachieve weight lossDgain more energy答案C解析细节理解题。根据第一段中的“People drink diet sodas in the hope that it will help them lose weight.”可知，人们喝低糖汽水是为了减轻

19、体重，故选C。14The new study suggests that drinking diet sodas .Acauses people to become heavierBhelps people to be healthierCmakes people much thinnerDoffers people more calories答案A根据第一段的最后一句和第二段最后一句中的“the more diet sodas a person drank，the more weight they were likely to gain”可知，新的研究表明喝低糖汽水非但不能减轻体重，反而会让

20、体重增加。故选A。15We can learn from the passage that .Aregular sodas make people lose more weightBdiet soda drinkers tend to eat more foodCdiet sodas do help reduce caloriesDmost blood diseases come from diet sodas答案B根据倒数第二段中的“they can eat more if they drink diet sodas”可知，喝低糖汽水的人趋向于吃更多的食物。故选B。16The underli

21、ned word “They” in the last paragraph probably refers to “ ”AsweetenersBdiet sodas and artificial sweetenersCsodasDdiet soda drinkers and sweetener takers解析代词指代题。此处是承接上一句中的内容，故“They”指的是“低糖汽水和人造甜味剂”。.完形填空Not all love is said out loud.It wasnt until I went to high school that I 17 this.In my memories，

22、it was Mom who held the family together.Dad was harsh and 18 .Every evening，coming back home from work，he would 19 me for what Id done wrong during the day.When I broke my leg after I 20 a swing，it was Mom who 21 held me in her arms all the way to the hospital.In dead 22 ，Dad pulled a gurney（医院的轮床）

23、right up to the door of the emergency room and when asked to move it away，he jumped and 23 ，“I need this gurney.Dont you think its urgent？” His voice did frighten me.Recently，as I was 24 my familys photo album with some friends，one of them asked，“What does your father look like？” At that moment，it 2

24、5 me that few pictures of my dad could be found.He was always the one 26 pictures for us.This 27 why nearly all of the photos in the album were of my Mom and me.Familiar scenes ran through my head.At my birthday parties，he just 28 himself blowing up balloons，setting up tables and trying to make ever

25、ything 29 .It was Mom who carried the cake with candles on it for me to 30 .Dad was sitting in the corner，tired and 31 .Studying in high school now，I only go home about once a month.On my 32 ，Dad remains silent 33 ，but Mom always tells me that it was Dad who drove to other towns to buy fresh seafood

26、 and vegetables，saying that it was 34 as long as I could enjoy the dishes hed 35 .Perhaps Dad just doesnt know how to 36 love.Or，I dont know how to recognize it.语篇解读这是一篇夹叙夹议的文章。文章作者讲述了父亲对自己深沉的爱。作者的父亲看起来严厉又冷漠，但是他会在作者受伤时着急，为他找来轮床；会在作者生日宴会上做许多事情帮忙准备；会在作者回家时给他买来新鲜的海鲜和蔬菜。17. Arefused BrealizedCremembered

27、 Dcontrolled解析根据下文内容可推断此处讲的是并不是所有的爱都要大声说出来，直到上高中，我才意识到这一点。refuse拒绝；realize意识到；remember记得；control控制，故选B。18. Akind BflexibleCcold Dstubborn解析根据“In my memories，it was Mom who held the family together.”可知，在我的记忆里，是妈妈把一家人聚在一起，因此爸爸是严厉的、冷淡的。and连接意思相近的两个词。kind和蔼的；flexible灵活的；cold冷淡的；stubborn顽固的，故选C。19. Ascol

28、d BappreciateCcharge Dask解析根据上文可知，爸爸是严厉的，因此推断每天晚上下班回家后，他总是因为白天我做的错事而责骂我。scold责骂；appreciate欣赏；charge控告；ask问，故选A。20. Afell off Bfixed uponCmoved into Dput on解析根据上文“I broke my leg”可推断出，我从秋千上掉下来摔断了腿。fall off跌落；fix upon决定；move into移入；put on穿上，故选A。21. Aexcitedly BgentlyCunwillingly Dstrangely解析根据上文可知，我摔断了腿，因此推断出妈妈轻柔地抱着我一路去了医院。excitedly兴奋地；gently轻柔地；unwillingly不情愿地；strangely奇怪地，故选B。22. Aposition B