雅思基础语法
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雅思常用语法总结雅思考试中常用的语法总结如下:1. 时态:包括一般现在时、一般过去时、现在进行时、过去进行时、将来时、过去将来时等。
时态的正确使用是非常重要的,特别是在写作和口语表达中。
2. 被动语态:被动语态用于强调动作的接受者和动作的重要性。
被动语态的形式为“助动词be + 过去分词”,常用的助动词有am, is, are, was, were等。
3. 条件句:条件句用于表达假设、可能性、推测等。
包括三种类型:零条件句(零条件句表示一般事实)、一般条件句(表示现在或将来的情况)、虚拟条件句(表示与现实相反的假设或不可能实现的情况)。
4. 从句:从句是一个句子中的一部分,具有主语和谓语,可做其他句子的主语、宾语、状语等。
常见的从句包括名词性从句(作主语、宾语、表语等)、定语从句(修饰名词)、副词从句(修饰动词、形容词、副词等)。
5. 并列结构:并列结构用于连接两个或多个相同重要性的句子,可以使用连词and, but, or等。
并列结构使句子更加流畅和有逻辑性。
6. 符合最佳用法:在雅思写作中,使用符合最佳用法是非常重要的。
这包括使用适当的连接词、平衡句子结构和长度、使用多样的句型和长句,并在表达观点时提供足够的支持和证据。
7. 倒装句:倒装句的语序颠倒是为了强调特定的信息或实现平衡和连贯。
常见的倒装情况包括完全倒装(谓语动词位于主语之前)、部分倒装(助动词位于主语之前)和否定倒装(否定词位于句首)。
8. 间接引语:间接引语用于转述别人的话或思想。
常见的引述动词包括say, tell, ask等。
在使用间接引语时,需要注意时态的转换和引号的使用。
这些是雅思考试中常用的语法要点总结,合理运用这些语法规则可以提高语言表达的准确性和流利度。
同时,还需要多加练习,掌握常用的语法用法。
一、判断句型并翻译成中文'✓It is obvious that wearing uniforms would make school life dull and monotonous.✓Why so many people prefer to live in the city is beyond me.✓It is reported that one third of Guangzhou citizens plan to buy a private car.✓Some people think that the school should be more responsible for children’s education compared with their parents.✓From friends, we can learn what we need.✓Some people even propose a suggestion that smoking should be totally banned in all public places.✓Some people live under the illusion that country life is superior to city life.✓What they emphasize is that formal examinations are harmful to students’ creativity.二、判断句型并翻译成英文➢我们需要的是更多的练习.➢很明显我们的生活环境遭到了威胁。
➢是否要取消考试,是一个有争议的话题。
➢众所周知,地球围绕太阳转。
➢我们保护野生动物是势在必行的。
➢第一个原因是饲养动物是对人们健康有害的。
➢问题是谁应该对环境污染负责。
➢每个人都能看到一个事实,高科技给我们带来了空前的发展和便捷的生活。
雅思口语语法知识点总结一、一般现在时:一般现在时表示经常性或习惯性的动作,或陈述现在的事实、真理、心得体会等。
1. 关于第三人称单数形式,一般动词加s。
例如:She goes to school every day.2. 并不是所有单词在加s或es,不规则变化。
例子:I go to school every day.二、一般过去时:一般过去时表示过去某个时间发生的动作或已经完成的动作。
1. 一般动词变化为过去式。
例如:I went to school yesterday.2. 动词to be的过去式。
例如:He was at home yesterday.三、现在进行时:现在进行时表示现在进行的动作。
1. 动词to be的现在进行时。
例如:He is playing basketball now.2. 现在分词短语。
例如:She is studying in her room.四、过去进行时:过去进行时表示在过去某个时间正在进行的动作。
1. 动词to be的过去进行时。
例如:She was cooking dinner when I arrived home.2. 过去分词短语。
例如:We were watching TV at 8 o'clock last night.五、一般将来时:一般将来时表示将来某个时间要发生的动作或已经预定好的事情。
1. 动词will。
例如:I will visit my family next week.2. 动词going to。
例如:She is going to start a new job next month.3. 现在进行时。
例如:We are leaving for the airport at 3 o'clock.六、现在完成时:现在完成时表示过去某个时间开始,一直持续到现在的动作或者发生的动作与现在相关。
1. 动词have/has。
雅思基础语法练习1.Science still a cure for cancer.a .doesn’t find c.hasn’t foundb .haven’t found d.aren’t finding2.While he a route to the Indies, Columbus discoveredAmerica.a .searched c.had searched forb .was discovering d.was searching for3.Existing reserves of fossil fuel by 2045.a .have been run out c.is going to be run outb .will have run out d.have run out4.If logging of tropical rainforests continues at the present rate,a 30 per cent increase in atmospheric CO2 by the year 2000.a .there will be c.there would beb .there might have been d.there could not have been5.Only by investing heavily in value-added exportsfrom the present trade imbalance.a .the country can emerge c.can the country emergeb .the country mightemerged.the country emerged6.The mystery of the double helix , the scope for geneticengineering dramatically increased.a having solved c solving..b .having been solved d.solved7.Since the mid-’60s considerable research in embryotransplants .a .has carried out c.has been carried outb .was done d.was carried out8.several hypotheses have been advanced for thedisappearance of the dinosaur, no conclusive evidence supports any of them.a .despite c.althoughb .in spite of d.in spite of the fact9.Until the 16th century the earth to be flat.a .is believed c.believedb .has been believed d.was believed1 0.If the temperature of the reactor 500C higher meltdown would have occurred.a.was c.was beingb.had been d.had1 1.adequate precautions are take, there is no risk involved in the operation.a.Although c.Neverthelessb .Providing d.Even12.My supervisor advised me to the problem.a .look ahead c.look out ofb .look down d.look into13.The more acid you add to the solution, it becomes.a .cloudier c.the cloudiestb .the cloudier d.more cloudy1 4.The lecturer said ‘It’s time you the literature review.’a.began c.should beginb.begin d.are beginning1 5.After studying our experimental results, the tutor suggested the experiment.a.us to repeat c.we repeatb.that we to repeat d.me to repeat1 6.After your results you should make an appointment with your tutor.a.you receiving c.you have receivedb.you would have received d.you received17.You the experiment twice, not once.a .should have carried out c.haven’t carried outb .shouldn’t have carriedoutd.couldn’t have carried out18.It looks you’ve made a mistake.a .as c.ifb .as though d.perhaps19.After receiving her results, the student stopped .a .to worry c.worryingb .having worried d.to be worried20.You include this section. It is not necessarya .must c.don’t needb .couldn’t d.don’t have to2 1.Unless an extension at least one week before the due date, it will not be given.a.you request c.you requestedb.you will request d.requesting2The assignment made me .2.a .to think hard c.think hardb .thinking hard d.thought hard23.The scientists were prohibited the danger zone.a .to enter c.enterb .entering d.from entering24.the right answer I would have got full marks.a .Had I known c.If I’ll knowb .if I would have known d.If I was knowing2 5.The results were convincing that we decided to publish them.a.so c.veryb.such d.so much26.way you do it, the answer is always the same.a .However c.Who everb .whichever d.Why ever2 7.producing methane, the process also produces carbon monoxide.a.Apart c.Besidesb .As well d.In addition2 8.The biologist admitted excessive numbers of animals in laboratory tests.a.using c.being usedb.to use d.used2 9.A whale is a mammal, it is warm-blooded and gives milk to its young.a.who c.which means thatb.which d.that3.He appears minor problems.a .to have had c.was havingb .having d.hadGrammar Practice Answer1.C11.B21.a2. d 12.D22.c3.B13.B23.d4.A14.A24.a5.C15.C25.a6.A16.C26.b7.C17.A27.c8.C18.B28.a9.D1C2c9. 9. 10. B 20. D 30.a。
Lesson One :名词、冠词和代词的用法第一部分:语法讲解一、名词用法讲解1.名词的数:英语中的名词可以分为可数名词(countable noun)和不可数名词(uncountable noun)。
如:“book, pen, cup”都是可数名词。
“furniture, milk, air”都是不可数。
在这里强调一点:英文中名词的可数和不可数是不能按照我们汉语的逻辑思维去理解的。
比如汉语中的“家具”,我们常说:一件家具。
但是英文中“furniture”是不可数的。
还需要注意的一点是,英语中有很多的名词既可以用作不可数名词也可以用作可数名词,只不过此时词义往往不同。
如:There is plenty of room for everyone to sit down in this room. 这房间有足够的空间让每个人坐下。
(第一个room作为空间是不可数的;第二个room作为房间是可数名词)b.以o结尾的名词,直接加-s,如:photo-photos, bamboo-bamboosc.以f 或者fe结尾,直接加-s,如:belief-beliefs, cliff-cliffs可数名词复数的不规则变化:1)变换元音或者加后缀如:tooth-teeth (牙齿)foot-feet (脚)mouse-mice (老鼠)woman-women(妇女)ox-oxen(公牛)child-children(孩子)2)单复同形如:cattle (牛)Chinese (中国人)sheeep (羊)reindeer (驯鹿)means (方法)3)外来语的复数形式拉丁语:datum-data (数据)medium-media(媒介)希腊语:crisis-crises(危机)phenomenon-phenomena(形象)不可数名词的数:不可数名词通常没有复数形式,但可以借助单位词来表示一定的数量。
如:a piece of paper一张纸 a slice of meat一片肉a fit of cough一阵咳嗽 a ripple of laughter一阵笑声2. 名词的所有格名词的所有格有两种形式:一是在名词后面加’s的形式,二是在介词of后加上名词的形式。
雅思英语语法材料第一章谓语动词第一讲时态一、时态表格(一)一般(现在、过去、将来、过去将来)现在时,并不难;表重复,表习惯;表状态,表客观;有频度,有次数;看主语,定单三。
(三)(现在、过去、将来、过去将来)完成(四)(现在、过去、将来、过去将来)完成进行二、基本时态演练Listening to the following conversation.(一) Task One: fill in the blanks.1. Interviewer: Your name?Peter: Peter __________. (1)2. Interviewer: ________ (2) you work or _________ (3) you a student?Peter: I’m studying really hard for my exams this month—I’m doing math’s at university—but I also________ (4) my parents out. They own a _________ (5) and I ________ (6) there as a waiter in the evenings, so I ____________ (7) a lot of free time during the week.My mom is always saying that I _____________ (8) enough in the restaurant! But I do manage to find some free time most days.3. Interviewer: Can you look at the _____ (9) and tell me whether you do any of these things and if so, how ____ (10)?Peter: I love music and I’m learning to play the piano. I ______ (11) really early and practice for an hour or so just about every day. I also play the guitar in a band with some other friends. We used to practice together at least _____________ (12) a week but these days we only manager to meet about once __________________ (13).4. Interviewer: What about the next thing on the list? -_________________ (14)?Peter: Well, I used to play them all the time but now I’m too busy studying and I _______ (15) miss them at all.5. Interviewer: Do you use a computer for other things?Peter: I use the Internet just about ________ (16) for my studies. And I also use it to _____________ (17) my friends and my family. My cousin is living in Thailand at the moment and he _______ (18) me regular emails to let me know how much fun he’s having! He’s always visiting exciting places.6. Interviewer: Now, how about _________________ (19)?Peter: Actually, I joined the local football team when I was at school and I still play _______________ (20) provided I can get to training. I much prefer playing football to watch it on TV, though I do ______________ (21) watch a match if there’s a big final or something.7. Interviewer: What about going to watch live matches?Peter: I’d love to be able to afford to go every week because I ____________ (22) my local team, but students don’t ____________ (23) have much money, you know! I can remember the ___________ (24) I went to a live match. Oh, sorry, I can see my friends—I ____________ (25)go now!(二)Task TwoRead through the conversation and find out:1. Present simple sentences:2. Present continuous:3. Past simple sentences:三、时态改错1. People should act according to what they are believing.2. In general, I think our government spent too much money on space travel.3. Nowadays, many people in my country have sent their children to single-sex schools.4. These days, more and more people traveling to very distant places for their holidays.5. I am hoping it is not too late to save the environment.6. The female hen laying on average 5 or 6 eggs per week.7. Younger drivers is more likely to be involved in a car accident.8. Most doctors are agreeing that the only way to lose weight is by doing more exercise.第二讲语态一、被动语态的形式二、被动语态使用情景(一)一般说来,当强调动作承受者,不必说出执行者或含糊不清的执行者时,多用被动式1. I agree with the statement that there should be no government restriction on creative artists who express themselves in the way they do and that they must be given freedom for the same. (IELTS 4, Band 7, p167)2. There is almost everything good in what is given to us through the media world which is made up of artists. (同上)3. In conclusion, I strongly agree with that children should be taught to cooperate rather than compete. (IELTS 5, Band 6, p167)4. It was opened in the year 1863, and it is already 140 years old. (IELTS 5, Band 7, p168)(二)在描述事件和客观事实的时候,被动语态用得更多1. The use of electricity in England is indispensed with. (IELTS 4, Band 6, p164)2. Demand for electricity in England during typical days in winter and summer is illustrated in the graph. (同上)3. The use of average English home is shown in the pie chart. (同上)(三)主语是泛指很多人或者大部分人这个方面1. A more dramatic rise is predicted between 2030 and 2040 in Japan, by which it is thought thatthe proportion of elderly people will be similar in the three countries. (IELTS 5, model answer, p162)2. It can be argued that…It is advised/believed/universally accepted/generally recognized that…It is said/reported/estimated that…(四)当上下文已经说明了动作执行者时:A law was introduced to help protect people in this situation.(五)动作的执行者并不重要时:In the factory, the shoes are cleaned and packed into boxes ready for sale.(六)需要体现动作的执行者时,加by-短语:A lot of waste materials could be recycled by large manufacturers.三、剑指考试1. To enrich vocabulary, we should read more authentic materials.可以改为:(1)(2)(3)2. It is important for nations all over the world to work hard together to control the environmental pollution.可以改为:3. I am not sure whether all the college graduates can find jobs after graduation.可以改为:4. 用适当的动词形式完成下列句子:(1)My home _____________ (locate) in the western part of the city.(2)These funds can _____________ (give) to the poorer people to help them.(3)We _____________ (not tell) that the rules had changed.(4)Children need to _____________ (teach) the correct way to behave in public.5. 句子改错:(1)The house was sell for over a million dollars.(2)The class has allowed to eat in the staff dining room during the renovations.(3)The potatoes carry along a conveyor belt to a room where they wash and peel. (4)The teacher told to take her class out of the school if the fire bell rang.(5)Smoking don’t allow in any part of the aeroplane.(6)The museum was being renovating when we were there, so we could not visit it. (7)Bus tickets can buy at any newsagents.(8)New employees have instructed not to operate the photocopier until they are trained.6. 把下面的句子改成被动语态,并决定是否需要带by-短语(1)A factory worker checks each box for quality.(2)The government does not permit children under 16 to work.(3)The washing machine is washing your clothes at the moment.(4)A mechanic will repair your car this afternoon.(5)The agent has sold our house at last.(6)Something tore the back of my coat.(7)The employer pay off the staff more for working at the weekend.(8)Burning tires give off highly toxic chemicals.第三讲虚拟语气请欣赏下列一首诗歌:If you were a teardrop in my eye,For fear of losing you, I would never cry.And if the golden sun should cease to shine its light,Just one smile from you would make my whole world bright.一、虚拟语气基本句型1. 与现在事实相反(1) If she were sick, she could stay at home and have a rest today.(2) If you watched more and talked less, we would both enjoy our film.2. 与过去事实相反(1) If they had studied earlier, they would have passed the IELTS.(2) Helen would have graduated with her class if she had been able to meet all the requirements in time.3. 与将来事实相反(1) If it snowed tomorrow, I would go skiing.(2) If it should snow tomorrow, I would go to make a snowman in front of our dormitory.(3) If you were to see your tutor, what would you tell him?4.错综的虚拟语气(1) If I were you, I wouldn’t have told that to her. (时间错综:从句现在,主句过去)(2) Had I taken my umbrella with me in the morning, I should not be wet now. (时间错综:从句过去,主句现在)5.虚拟语气的倒装可以把条件句中的if 省略掉,同时把should, were, had 等助动词提前,构成倒装句。
Chapter One-The Noun Clause (v2.5)概念:在一个英语句子当中,特定的成份必须用名词性结构来表示。
名词性结构分为两种:名词和名词从句。
名词从句就是语法功能相当于名词或名词短语的从句。
简而言之,它是一种用从句来代替名词的句型。
考生常见问题: 缺乏“名词意识”.1._____________________________________________________________________________(1). Save money is beneficial for one’s life after retirement. (X)(2). There are more and more young criminals in the society has drawn the attention of media. (X)2. ____________________________________________________________________________ Some people believe that mobile phones have taken the place of write letters.名词性从句重点句型1.What从句(Proverb) Do what you say, say what you do.Say what you mean, mean what you say.(写作) 通过打工,我们获得的不仅仅是工作经验。
它同样能帮助我们把在学校里学到的东西运用到实践当中。
(Apply A into B)_______________________________________________________________________________ _______________________________________________________________________________ 2. What从句的加强版-Whatever/Whoever/all引导的从句(写作) 我们无论做什么事都要把它做好。
_______________________________________________________________________________ (写作) 任何一个有责任感(a sense of responsibility)的人都应该为自己的所作所为负责。
_______________________________________________________________________________ (口语) Do you have any plans for your future?目前除了通过雅思考试我其他什么都不想。
中式英语:Now I don’t think anything except passing the IELTS test._______________________________________________________________________________ (写作) 政府要做的就仅仅只是进一步落实(implement)该政策。
_______________________________________________________________________________ 3. 主语从句的变形由连词that引导的主语从句,在实际使用中that从句一般由it做形式主语。
That practice makes perfect (熟能生巧) is known to us. (Rare)It is known to us/widely accepted that practice makes perfect. (Common)Tip: 在英语当中表示“据……”的句型一般都用It is + 过去分词+ that引导的主语从句(一般表示某种情况。
)据估计: It is estimated that ……据报道: It is reported that …….从图表当中我们可以看到: It could be noted from the graph that……主语从句高分句型:的确/确实…… It is true that (It is a fact that) + 主语从句(写作) 环境问题确实很严重,但我认为还是可以解决的。
Failed Example: The environment problem is really serious, but I think we can still solve it.Decent Example: ______________________________________________________________ _______________________________________________________________________________ 表示“做……是重要/必要的”的时候, 主语从句必须用虚拟语气(should+动词原型).It is important/essential/vital/necessary that sb/sth (should) do sth在我看来,政府向老年人提供经济援助至关重要.As far as I am concerned, it is essential that the government provides financial aid to the aged. (X)4. 由疑问词(how, when, where, whether, why, who)等引导的名词性从句考生常见问题:(写作) 很多人根本不明白存钱的目的何在.Many people don’t know what is the purpose of save money. (X)_______________________________________________________________________________ _______________________________________________________________________________ 5. 宾语从句:注意事项1:当主句的谓语是think, believe等时,如果后面跟的宾语从句要表示否定意思,则把谓语动词think, believe变成否定形式,宾语从句为肯定句形式。
例句:我认为我们不应该允许大学生结婚。
I think we should not allow college students to get married. (X)_______________________________________________________________________________ 注意事项2:It作形式宾语的情况。
有时可以用it来代替宾语从句作形式宾语,而将宾语从句放到句子后半部分。
例句:(Before) Police departments in the United States and Canada see that they respond to calls for help as quickly as possible as central to their role.(After) Police departments in the United States and Canada see it as central totheir role that they respond to calls for help as quickly as possible.(写作) 有些人认为我们花那么多钱在环保上面根本就是浪费时间。
Some people think that we spend so much money on environmental protection is simply waste of time. (X)_______________________________________________________________________________ _______________________________________________________________________________ 6. 表语从句:什么是表语-跟在be动词后面的成份。
如I am a student当中I是主语,am a student 加在一起是谓语,而be动词am后面的a student就是表语。
考生常见问题:(写作) The major reason why animals are facing the extinction is because people have paid little attention to the problem. (X)7. 同位语从句:特点:同位语从句一般跟在一些比较容易识别的“标志性”名词后,如:idea, fact, rumor, news, hope, belief, argument, thought, doubt等后面,在含义上对前面的这个名词的内容起进一步详细解释说明的作用,而在语法上则同这个名词处于相同语法地位,因此称为同位语从句。
例句:(口语)Why would you like to go abroad?错误实例:The financial condition in my family is quite poor motivates me to study hard._______________________________________________________________________________ _______________________________________________________________________________ 同位语从句在雅思写作中的运用-举例(写作) Before: The heavy work in the government will inevitably affect women’s family lives. For example, most female employees in the U.S government are either single or divorced.After: _________________________________________________________________________ _______________________________________________________________________________ 8. 名词性从句之间的替换:Some people believe that some unpaid community service should be a compulsory part of high school programs. To what extent do you agree or disagree? (2007.5.12)_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________单元练习:1. 一个人的实际能力才是企业所真正看重的。