广州英语沪教牛津版八年级上册Unit2讲义和练习电子教案

1、Unit 2 Numbers1.许下/违背诺言3.开始意识到5.从那以后7. copy down9.发生11.不但一而且一13.禁不住做某事15.命令某人做某事2. the rest of4. A long time ago6. play chess8. follow one s advice10.想要做某事12. make sb do sth14. make good use of16. all year aroundStep One Reading& Listening1. Check some Maths problems.【考点聚焦】check及物动词，检查，核实”(2)【拓展

2、】check的相关短语(3) check in check out check upI will meet Jane at the station, please what time she will arrive.A. count B. choose C. check D. Catch(2)problem可数名词，问题，难题”辨析：problem 与 questionproblem多指有待解决的问题，特别是疑难的问题或令人疑惑的事，人或情况。常与 work out和solve等搭配solve the problem 解决问题deal with the problem 处理问题question

3、意思相对广泛，指需要解决或解答的具体问题。常与 ask 和 answer搭酉己ask questions 问问题answer the question回答这个问题【拓展】(1) have problems in doing sth.做某事有困难(2) .没问题。The food safety is a serious in our country. We should try to solve it.A. subjectB. programC. problemD. question2. The king ' s favourite game was chess.【考点聚焦】favour

4、ite最喜欢的”，通常位于名词前作定语，没有比较级和最高级形式，在含义上相当于 What' s sb，s favourite. ? =?【拓展】也可用作名词，意为最喜欢的人或物”This book is my favourite.3. One day, a wise old man came to the palace and the king challenged him to a game.(1)one day 某一天，有一天” 辨析：one day与 some dayione day(过去)有一天，(将来)某一天，用于过去时或将来时!i!i some day (将来)总有一天，只

5、用于将来时i1 . _E.g. I think, my dream will come trueE.g.the old man was very ill.(2) challenge sb. to sth.向某人挑战【拓展】challenge sb. to do sth.向某人挑战做某事，激励某人做某事完成句子1 .你为什么要检查卧室呢？Why do you the bedroom?2 .聪明的人总是能及时的解决难题。Someone who is always solve the in time.3 .你想向他挑战吗？Do you want to him?4 .这张书桌大约100厘米长The d

6、esk about100.4. The King promised the old man,“ You can have any prize if you win the game.(1) promise sb. sth. =.She promised me the book. promise to do sth.They promised(come) to the party on time. promise也可以作名词，make a promise意为 "”如： My mother made a promise to buy a new bike for me.()He prom

7、ised old friend during his stay in Tianjin.A. see B. seeing C. saw D. to see(2) if,意为如果”，引导条件状语从句。表示在某条件下，某事很可能发生。如：If you ask him, he will help you.如果你请他帮忙，他会帮你的。(Part A) ( Part B)上述的Part A为条件状语从句，Part B为主句。从句可以放在主句前，也可以放在主句后。当从句置于主句前时，从句后就加逗号。如：He will help you if you ask him.【拓展】If引导的条件状语从句(1)引导条

8、件状语从句最常用的连词是if,常用的if条件状语从句表示在某种条件下，某件事很可 能发生，条件是可能存在的，主句中某种情况发生的概率也是很高的。E.g. If you ask him, he will help you.E.g. If you have finished the homework you can go home.(2)另外，If从句还可以表示不可能实现的条件或根本不存在的条件，也就是一种虚拟的条件或假 设。从句多用一般过去或过去完成时，表示对现在或过去的一种假设。E.g. If I were you, I would invite him to the party.E.g. I

9、 would have arrived much earlier if I had not been caught in the traffic.另外还要注意if条件句的时态搭配有以下几种情况：(1) if从句用一般现在时，主句用一般将来时，e.g. If he runs, he ' ll get there in time.(2) if从句用一般现在时，主句用 may/might/can,E.g. If it stops snowing, we can go out.(3) if从句用一般现在时，主句用 must/should,E.g. If you want to lose wei

10、ght, you must/should eat less bread.(4) if从句用一般现在时，主句用一般现在时，E.g. If you heat ice, it turns to water.(也可用 will turn )(5) if从句用现在进行时，主句用一般将来时，E.g. If you are looking for Peter, you' ll find him upstairs.(6) if从句用现在完成时，主句用一般将来时，E.g. If you have finished dinner, I' ll ask the waiter for the bill

11、.!巧记if用法口诀：-If条件句不一般，几个要点记心问；!条件句，放在前，逗号要放句中间。：条件句表可能，主句多用将来时；ii条件旬表事实，主句常用现在时。： 单项选择()1. If there no buying and selling of animals, there no killing in nature.A. is; will he B. will be; will be C. is; isD. will be; is()2., I'll go shopping alone.A. If she comes B. If she won't come C. If sh

12、e doesn't come()3. The students have a sports meeting this weekend if it.A. won ' t; rains B. will; rains C. won ' t; will rain D. are going to; is going to rainD. goingD. doesn ' t rain 's home visit?D. will goD. much tooD. came()4. If you to the party, you' ll have a great

13、timeA. will goB. wentC. go()5.- What are you going to do tomorrow?-We' ll go to the library tomorrow if it.A. isn ' t rain B. rainC. won ' t rain()6. What will you do if you to the old folkA. goB. wentC. going()7. If I eat food, I' ll be very fat.A. too manyB. many tooC. too much()8.

14、 I ' ll give the book to him if he here next Sunday.A. will comeB. comesC. is coming1.1. And then double the amount for each of the rest of the squares.rest此处用作名词，剩余部分”，the rest作主语时，谓语动词的单复数要视作具体情况而定，如 果所指代的为可数名词，则视为复数；如果所指代的为不可数名词，则视为单数。the rest of.的剩余部分”，作主语时谓语动词的单复数取决于of后面的名词形式One of the book

15、s written in Chinese, and the rest in English.The rest of the money donated to charities.6. Would ' t you like gold or silve门nstead道你不想要金子或银子代替？ instead副词，意为 代替；顶替”。She is very busy. Let ，s go.I ' ll read newspapers seeing a film.辨析：instead 与 instead of! instead副词，代替，顶替，相反，位于名首或旬末I! instead

16、of介词短语，靴替，而不是"，后接名词，代词或动名词instead of doingI7. he would still not have enough rice to put on all the squares!(1) enough此处用作形容词，意为 二”可接可数名词或不可数名词。它放到名词前 面或后面都可以。常用结构为：be(not)+形容词+enough to do sth意为“ He doesn ' t have to finish the work.他没有足够的时间去完成这项工作。(2) enough做副词时,意为足够地，十分”，通常用于所修饰的形容词或副词之后

17、。E.g. The boy is to lift the box.这个男孩很强壮，能举起这个箱子。8. I can teach you how to make more money if you promise to follow my advice,(1) advice不可数名词，意为 建议”。表示 条建议”用 a/one piece of advice,表示一些建议用 E.g. I ' ll give you on how to look after your pet dog.【拓展】：(1) advice的常用搭配：Give sb. Some advice=给某人一些建议ask

18、for advice征求意见 接受某人的建议(2) advise动词，意为 建议”，后接名词.代词或v.-ing形式作宾语，也可用于advice sb. (not)to do sth.结构，意为 建议某人不要做某事 She advice us to wait (for) one more day. 例题1 .() If our government pay attention to the safety of food, our health in danger.A. isn ' t; is B. doesn ' t; will be C. won ' t; is D.

19、 isn ' t; will be2 . () My brother want to his classmate to a computer game.A. Is challengeB. challenge toC. challenge withD. challenge3 . () Would you some bread?A. likesB. like toC likes toD. like4 . () I will read newspapers seeing a film.A. insteadB.instead ofC.no onlyD.not to5 .() The dinin

20、g hall is to hold 300 people.A. enoughB.enough smallC.small enoughD.big enough6 .() I don ' t know how to keep healthy, can you give me?A. an adviceB.lots of advicesC.a few advicesD.some advice9. From then on he was not lazy any more.Not. Any more相当于,不再"，但两者位置不同，not. any more中not常与助动词或情 态动词

21、连用，any more位于旬末；no more则位于助动词后，实义动词前辨析：not. any more / no more 与 not. any longer/ no longer r r r T r r b r >r rr s r t !b- ， e T 9 r 1 <rr s rh e T b r 1 t 1,工-,- not. any more / no more多表示数量或程度上 不再”，修饰的动词一般为 非延续性动词，表:示动作不再发生；i not .any longer/ no longer多表示在时间或距离上 不再”，修饰的动词一般为 延续性动词，i *表示动作不再

22、延续i*，一一,一, ，一 ，-，,一 ,一，r 一 ，-一I won ' t play computer games any more. =I computer games.She live here. = She no longer lives here.10. Where the story took place.辨析：take place与happen均表发生"，语态。：take place表示 发生，举行”，一股指非偶然性事件的发生，即这种事件的发生有某1种原因或事先的安排:happen表示发生，碰巧”，一般用于偶然或突发性事件，没有预见性 、* _ ai-4a -

23、 fat.-4h -.t-.L一 -_士.t =<An accident in that street.When will the basketball game?一.首字母填空1 What' s your telephone n?2 I am a boy. I am my parents ' s.3 Mary isn ' t in the classroom. Let ' s ask Jenny i.4 He seldom r to the e mails his friends send him.5 Can you play c?6 Yesterday

24、, he(B 战)me to play that game.7 Tommy 怵诺)that he would go to school earlier the next day.8 My teacher told me that we used g to make flour.9 Xuhaifeng won a g medal in shooting in the 1984 Olympics.10 Mr. Wu 命令)Simon to close the windows before the storm came.单项选择1. () 8, 730, 326 a large 太的)number.

25、A. amB. isC. areD. be2. () The number 366 writes.A. three hundreds and sixty sixB.three hundred andsixty sixC. three hundred and sixty-suxD.three hundred andsixty-six3. () My father and I like to very much.A. playing the chessB.play chessC. playing chessD.play the chess4. ()"I can ' t write

26、 the words in an hour," he replied me.A. /B. toC. forD. of5. () He ordered the soldier outside.A. to standB. standingC. to standingD. stand三.完成句子1 .你比大部分孩子都幸运些，我希望你意识到这一点。You are luckier than most children, and I hope.2 .当我们打网球时，你们其余的人做什么呢？While we are playing tennis, what willyou do ?3 .我喜欢读书而

27、不是跳舞。I enjoy reading.4 .我去过很多地方，如上海.北京.杭州等等。I have been to many places, such as Shanghai, Beijing, Hangzhou.11. They used them to count things like the days of the month, the amount of food and the number of animals they had.the number of: 的数量(强调数目)，其后接the amount of: 的数量(强调总量),其后多接名词e.g.: the amount

28、 of snow降雪量 the amount of money钱的数量the number of boys男孩的数量 the number of chairs 椅子的数量12. However, the could only count small numbers in this way.in this way用这种方法，这样Only in this way can we do better in English.in the way挡道，妨碍Look, a car is in the way.on the way在路上，在途中I met my uncle on the way to scho

29、ol.by the way顺便说一下By the way, what time is it?13. They often put the tokens on pieces of string so that they could carry them around easily.so that此处引导目的状语从句， 为的是，以便”，从句中常有can, could, may, might等情态动词。so that从句可以转换成in order +that从句 或in order to do sth.结构I work hard so that I could finish my work on t

30、ime.=I work hard that I could finish my work on time.=I work hard finish my work on time.【拓展】so that也可以引导结果状语从句，结果，因此”，该从句前常用逗号与主句隔开It rained heavily, so that we had to stay at home.so that可引导目的状语从句，以便，为了 ”；也可引导结果状语从句， 结果，因此”The little boy saved money so that he could buy his mother a present.so. th

31、at引导结果状语从句，如此.以至于.”The football fams were so excited that they cried out.You' d better take the map with you you won' t get lost.A. as long as B. as soon as C. now that D. so that 例题一.用方框所给短语的适当形式完成句子。different ways, at first, after that, begin to, countthings, so that, develp into, leadto,

32、carry around, made from1. Some of them still live in.2. What you change your mind?3. You all the to find how many there are.4. I memories of my homeland with me.5. , the words didn ' t mean anything to Helen.6. Their affair did not a lasting relationship.7. She often has breakfast at six fifty,s

33、he goes to the factory by bus.8. The glass is sand.9. It snow when he came out of the warm office.10. Miss Wang speaks aloud all the students can hear her.二.单项选择1. () I didn ' t go out on Sunday. I stayed at home.A. howeverB. butC. insteadD. instead of2. () Long ago, people wrote numbers many di

34、fferent ways.A. atB. inC. withD. by3. () I found it difficult to communicate with him.A. at firstB.firstC.on firstD. to first4. () Everything begins in spring.A. to growB.growC.growsD. grew5. () What ' s your sweater?A. made ofB.make ofC.make fromD. made in6. () Please open the window we can bre

35、athe fresh air.A. ifB. andC. so thatD. such that7. () Working hard English can lead have a good job.A. at; inB. in; atC. in; forD. at; to8. () I phoned again and again, but there was no.A. answer.句型转换B. questionC. telephone D. man1. Jenny doesn ' t agree to the plOnX（同义句）Jenny with the plan.2. H

36、e is too excited to do it.做为同义句）He is excited he do it.3. Return my money, please.改为否定句）Please return my money.Grammar一.基数词(一)基数词的构成最基本的基数词如下表(1) 1-12的构成是独立的单词，无规律(2) 13-19的构成都是以-teen结尾(3) 20-90之间整十数的构成都是以-ty结尾(4) 21 99的两位数，在十位数和个位数之间加连字符构成。如： 53 fifty-three(5) 101999的三位数，由hundred加and再加两位数或末位数。如：325

37、 three hundred and twenty-five(6) 100 可以表示为：a/one hundred 1, 0007 以表示为：a/one thousand1,000, 000 a/one million 1,000, 000, 000 a/ one billion(二)基数词的用法(1)当hundred, thousand, million, billion等和of连用,表示粗略的数目时，须用复数 如：hundreds of peopl瞰以百计的人但如果hundred, thousand, million, billion等词前有具体数词或 several时，须用单数： six

38、 hundred people 600人(2)表示 几十年代”或几十岁”时，用逢十的基数词的复数。如：in the thirties 在 30 年代 in his fifties 在他 50 多岁时(3)与基数词合成的复合形容词，其中的名词用单数。如：a three-month-old baby三个月大的婴儿 a five-year plan个五年计戈U(4)基数词可以表示年份.时间.电话号码和年龄等。Her telephone number is 6840530序数词一般以与之相应的基数词加词尾-th构成，但要注意一些特殊形式。 (一)阿拉伯数字基数词序数词序数词缩略式1 one first

39、 1st 2 two second2nd 3 three third 3rd5 five fifth 5th 8 eight eighth 8th 9 nine ninth 9th12 twelve twelfth 12th 20 twenty twentieth 20th21 twenty-one twenty-first 21st 22 twenty-two twenty-second 22nd23 twenty-three twenty-third 23 rd（二）序数词的用法作主语 e. g. The third of the month was a holiday.作表语 e. g.

40、 Who was the third?作定语 e. g. We live on the fifth floor.作宾语 e. g. I was among the first to learn of this.作同位语 e. g. Who is that man, the first in the front row?作状语 e. g. When did you first meet him?You can do it a second time. 你可以再做一次。注：(1)序数词在使用时， 通常前面要加定冠词the ; 但是如果序数词前出现不定 冠词a或an时，则表示再",又”&q

41、uot;0 (2)序数词前有名词所有格或形容 词性物主代词时，不能加theNational Day is on October the first以y结尾的基数词构成序数词时，先把 y变为i,再加-eth。其他序数词的构成几十几及以上的序数词，其中十位数或百位数.千位数等用基数词，只有个位数才用序数词。如： 128th: one hundred and twentyeighth 752nd: seven hundred and 巾ftysecond(2)hundred, thousand, million 的序数词均在基数词后加-th 构成，hundredth, thousandth, mil

42、lionth三.数词的应用(一)倍数表示法1 . 一倍用 once两倍用twice或doubleThis year we have produced twice as much corn as we did last year.She is double my age.2 .三倍或三倍以上用数词+times,可以译为"是.的几倍"；"比.大/高/长.几倍"等等。 用"A is N times the size(length) of B "表示:The size of your room is five times the size o

43、f mine. 用"A is N times +形容词或副词的比较级 + than B"表示Your bag is twice bigger than mine. 用"A is N times as +形容词或副词的原级+ as B"表示Your book is three times as thick as mine.(二)分数表示法分子用基数词，分母用序数词，分子大于1时，分母用复数。如：one-fourth(a quarter)0分之 two-fifths 五分之二(2)分子与分母之间加in,分子在前，分母在后，分子.分母都用基数词。如：one i

44、n ten十分之一 four in five 五分之四(3)分子与分母之间加out of,分子在前，分母在后，分子.分母都用基数词，如：one out of ten十分之一 four out of five 五分之四(三)小数表示法小数的表示法，小数点前的部分同其他数词一样，小数点用point,小数点后面的数都把它读成个位数，21.25表示为 twenty-one point two five136. 45 表示为 one hundred and thirty-six point four five（四）百分数表示法表示百分数直接将数词放在单词percent前面。如：twenty percen

45、t百分之二十 seventy-five percent百分之七十五特别提示分数和百分数后面不能直接跟名词或代词，而应是“分数或百分数+ of + 冠词或限定词+ 名词或代词 ”，其谓语动词与of 后面的名词在人称和数上保持一致。如：Two-fifths of the money was spent on books. 五分之二的钱用在买书上。（五）时刻表示法1. 表示整点用基数词加o'clock 构成， o'clock 也可省略，介词用at.8: 00 读作： eight o'clock （或eight）2. 表示 “几点过几分” 用 past, 但分数必须在半小时以内

46、（包括半小时）。8: 05 读作：five past eight （或eight five 或 eight o five）8: 15读作：fifteen past eight （或 a quarter past eighth eight fifteen）8: 30 读作：half past eight （或eight thirty）3. 表示 “几点差几分” 用介词 to, 但分数必须在半小时以上（不包括半小时）8: 40 读作：twenty to nine （或 eight forty）8: 45 读作：fifteen to nine （或 a quarter to nine或 eight

47、forty-five ）8: 55 读作：five to nine （或 eight fifty-five ）（六）编号表示法1. 基数词和序数词可以表示事物的编号。着重编号，用“名词 + 基数词 ”；着重顺序，用“序数词 + 名词 ”。如：Lesson One = the first lessor®一课 Chapter Four = the fourth chapter®四章2. 电话号码读法。如：Tel. No. 797-7936或 Telephone number797-7936 读作：Telephone number seven nine seven seven n

48、ine three six3. 其他号码读法。如：Room 111 111房间（读作：room one one one）Bus （No. ） 102 102路车（读作：bus （number）one o two）page 176第 176 页（读作： page one hundred and seventy-si或 page one seventy-si或 page one seven six）（七）基数词可以表示算式。加法 力口”用plus, and或add表示；等于"用is, make, equal等词表示.One plus two is three1+2=3 One and t

49、wo is equal to three.One added to two equals three.减法 “减 “用 minus 或 take from 表示。Nine minus three is six.9-3=6 Take three from nine and the remainder is six.Three（taken） from nine is six.乘法 乘”用time （动词）或multiply表示。Two times three is/are six.2 x 3=6 Multiply two by three, we get six.Two multiplied th

50、ree makes six. 除法 “除 ”用 divide 的过去分词形式表示； 15+3=5Fifteen divided by three is five.一 . 基础题() 1. In February, there are only days.A. twenty nine B. twenty-nineth C. twenty-nine () 2. The number 4, 123 is read .A. four thousand one hundred and twenty-threeB. four thousand and one hundred twenty-threeC.

51、four thousand and a hundred and twenty-threeD. four thousands a hundred and twenty-three() 3. Four two is two.A. plusB. minusC. times() 4. Three five is eight.A. plusB. minusC. times() 5. Three seven is twenty-one.A. plusB. minusC. times() 6. Forty-two seven is six.A. plusB. minusC. times() 7. The t

52、rain from Shanghai will arrive .A. in quarter past sixB. in a quarter past sixC. at quarter past sixD. at a quarter past six() 8. Which is the car that he drives? It's .A. fifty twoB. the fifty-two cars C. the car fifty four() 9. Our school is not very big. There are only students.A. nine hundre

53、ds of B. nine hundred C. nine hundreds二 . 提高题() 1. A boy can sing the English song very well.A. ten-year-oldB.ten years oldC.ten-year-oldD.() 2. , Coca-Cola began to enter China's market.A. In 1970'sB.In 1970sC.In the 1970s'D.() 3. There was no bus in that small town. We had a .A. ten mi

54、les walkB.ten-mile walkC.ten mile's walkD.() 4. of them are dining at school.A. TwelveB. TwelfthC. The twelveD.() 5. The old professor still works hard though he is .A. in his sixtyB. in his sixtiesC. in sixtiesD.() 6. Every year watch NBA on TV.D. twenty eightD. divided byD. divided byD. divide

55、d byD. divided byD. the fifty-fourth carD. nine hundred offifth years oldIn the 1970stenth mile walkthe 12thin the sixtyA. million peopleB. millions of peopleC. millions peopleD. million of people() 7. _ of the world's books and newspapers are written in English.A. Three quartersB. Three quarter

56、C. Thirds fourD. Threes fourth() 8. The girl wanted to singsong in English.A. the othersB. a secondC. otherD. the second() 9. Now let me haveA. the third try B. a third tryC. third try D. this third try() 10. It took me to find out the key to the drawer.A. one and half hoursB. one and a half hoursC. one