八年級英語下冊 Chapter 1 Memory Grammmer課件 牛津深圳版

1、Memory 引導(dǎo)條件狀語從句的連詞引導(dǎo)條件狀語從句的連詞 if (假如假如;如果如果) e. g. If you ask him, he will help you.If it is fine tomorrow, we shall have a picnic.I will tell him about it if he comes back.If she gets the news, she will ring me up.Notes:ifNotes:if條件狀語從句通常用一般現(xiàn)條件狀語從句通常用一般現(xiàn)在時態(tài)，主句用的是將來時態(tài)在時態(tài)，主句用的是將來時態(tài). .其動其動作的結(jié)果可能發(fā)生。作的結(jié)

2、果可能發(fā)生。A if sentences: (動作的結(jié)果是可能發(fā)生的，動作的結(jié)果是可能發(fā)生的，if從從句動詞的時態(tài)用一般現(xiàn)在時，主句用一般將句動詞的時態(tài)用一般現(xiàn)在時，主句用一般將來時來時).Example: 1.If it_(rain )tomorrow, we _(go )to the zoo.2. If we _(practise) speaking English every day, we _(improve)it soon.3. You _(be)hungry if you _(not eat) much food.rainsWill gopractiseWill improveWi

3、ll be dont eatIfnot = unlessIf you dont leave now, you will be late for school. Unless you leave now, you will be late for school.1.If you dont work harder, you will fail the exam._, you will fail the exam.2. If it doesnt rain tomorrow, we will have a football match._, we will have a football match.

4、Unless you work harderUnless it rains tomorrow if (如果如果）,when (當(dāng)當(dāng)時候）時候）unless( 除非除非) and until（直到（直到）When she came into the room, she saw no one. You cannot go to bed until you finish your homework.1.You dont work harder.You will fail the exam._, you will fail the exam.2. It doesnt rain tomorrow. We

5、 will have a football match._, we will have a football match.If you dont work harderIf it doesnt rain tomorrow if (如果如果）,when (當(dāng)當(dāng)時候）時候）unless( 除非除非) and until（直到（直到）3.You cant get there on time .You take a taxi._, you cant get there on time .4.You will fell tired. You have a rest . You will be tired

6、 _.5. He asked again. There was no answer._, there was no answer.6. I want to be a doctor. I grow up.I want to be a doctor_.Unless you take a taxiunless you have a restWhen he asked againwhen I grow up if (如果如果）,when (當(dāng)當(dāng)時候）時候）unless( 除非除非) and until（直到（直到）7.You cant go to bed.You finish your homewor

7、k.You cant go to bed_. 8.Peter didnt get up .His mother waked him up. Peter didnt get up_.9.It is fine tomorrow. We will go fishing._, there was no answer.10. What were you doing? I called you .What wre you doing_.until you finish your homeworkuntil his mother waked him up.If it is fine tomorrowwhen

8、 I called youII. 選擇填空選擇填空 1. The boy _ to bed _his mother came home. A. werent; until B. didnt go; after C. went; until D. didnt go; until 2. They didnt start the work _their teacher came back. A. until B. while C. as soon as D. if 3. She got up late, _ she missed the bus. A. so B. because C. though

9、 D. but 4. _Tom is short, _he runs fast. A. Because; so B. Although; / C. Although; but D. Though; but 5. _ the teacher came in, the students stopped reading at once. A. When B. While C. Before D. / 6. _he is ill, _he cant go to school. A. Because; so B. Because; / C. So; / D. /; because7. Youll be

10、late for school _you dont hurry. A. so B. if C. after D. although 8. If I _ free, Ill see you tomorrow. A. am B. will be C. was D. / 9. Do you know if he _ tomorrow? A. came B. comes C. will come D. /10. He works harder than _in his class. A. all the students B. all the boys C. any other student D.

11、other students 11. You will fall behind others _ you dont work hard. A. when B. if C. though D. because12. Although Peter is clever, _work hard. A. he doesnt B. he isnt C. but he doesnt D. but he isnt13. Tom had a headache, _ he didnt go to the party. A. why B. so C. but D. or 14. _ he was doing his

12、 homework, the telephone rang.A. Because B. If C. While D. But15. You will stay healthy _ you do more exercise, such as running and walking. A. if B. how C. before D. where16. -Shall we go on working? -Yes, _I prefer to have a rest. A. when B. if C. because D. though17. None of us knew what had happ

13、ened _they told us about it. A. when B. until C. after D. though18. I was late for class yesterday _ there was something wrong with my bike.A. when B. that C. until D. because19. Ill go swimming with you if I _free tomorrow.A. will be B. shall be C. am D. was20. You should finish your lessons _you g

14、o out to play.A. before B. after C. when D. whileParaphrase the following sentences 1.Do some sports, and youll be healthy.2.If you study hard , you will catch up with your classmates. If you do some sports, you will be healthy.Study hard, or youll fall behind classmates. 3. Fish will die without wa

15、ter.4. Dont stay up late, or youll be sleepy tomorrow.Fish will die if there is no water.If you stay up late, youll be sleepy tomorrow .If you write a shopping list, you will remember to get all the things.1. I sometimes forget to take the right books to school.If you check your timetable every nigh

16、t,you will know which books to take.2. I was away from school today. I dont know what to do for homework.If you telephone your friends,they will tell you what homework to do.3. I sometimes forget which things to buy at the supermarket.If you write a shopping list,you will remember to get all the thi

17、ngs.4. I hate getting up! I always feel tired in the mornings.If you go to bed earlier, you wont feel tired in the mornings.5. I dont know what this word means.If you look it up in the dictionary, youll find out its meaning.6. The link method doesnt help me much. I forget the pictures in my mind.If

18、you think about each picture for 10 to 20 seconds, it will stay in your mind better.1 _If you make_ the wheels _round_, they will turn_more easily.2 _If you put on_ another _wing_, it _will_ fly.3 _If_you put on your jumper_, you will_ not feel so _cold_.4 _If you_ switch on the air conditioner_, yo

19、u will feel_ cooler.5 The seeds will grow_ if you plant them in the_ soil.6 The plants will die_if_ you _do_ not give them_ water.7 The meat _will_ not _go_ bad _if_ you put it in_the fridge.8 You _will see_ better _if you put on your glasses_.You will be late for schoolunless you leave now.if you d

20、ont leave now.Unless you leave now,If you dont leave now,you will be late for school.1. you do improve your handwriting/you will lose marks in the exam2. you will get a toothache/you do clean your teeth regularly3. this room will get very hot/you do put the air conditioning on soonIf you do not impr

21、ove your handwriting, you will lose marks in the exam.If you do not clean your teeth, you will get a toothache.If you do not put the air conditioning on soon, this room will get very hot.4. you do understand this exercise/please put up your hand5. you do close that window/lots of mosquitoes will get

22、 in6. the waiter does come soon/I shall leave this restaurantIf you do not understand this exercise, please put up your hand.If you do not close that window, lots of mosquitoes will get in.If the waiter doesnt come soon, I shall leave this restaurant.Apologies and excusesARTHUR Sorry Im late, Tony,

23、but the minibus broke down, and there were no taxis.TONY Thats all right, Arthur. Ive just got here myself, so I wasnt waiting for long.ARTHUR And, Tony, Im terribly sorry, but Ive forgotten to bring the tickets with me.TONY Oh, dont say that. Why didnt you remember?ARTHUR Its my memory. Its so bad

24、these days. I cant remember anything any more.TONY Then youd better do something about it, hadnt you?2 Which apology is stronger?4 Which excuse does Tony accept?6 What suggestion does Tony make to Arthur?F. Im lateA. youd betterB. Im terribly sorryC. I dont knowD. Thats all rightE. Whats wrongFDBECA

25、1 If I pass my exams, Ill leave school.2 If I leave school, Ill get a job.3 If I get a job, Ill work as a _.4 If I work as a _, _.5 If I _, _.6 If I _, _.7 If I _, _.8 If I _, _.For example, you may wish to keep it all for yourself give some to charities give some to people suffering from natural di

26、sasters give some to your family and friends give some to your school get advice from other people返回返回This is a special memory for me. Early one morning, I went to the International Bank with my father. He (1) _ to take out one hundred yuan. He (2) _ his card into the ATM machine. A 100 note (3) _ o

27、ut. He (4) _ it into his wallet. Then the machine (5) _ to make a funny noise. More notes (6) _ out. They (7) _ out of the machine for about half an hour. Then they (8) _.We (9) _ _ the notes and (10) _ them into a big basket. Just then, the manager (11) _ to open the bank. We (12) _ him about the m

28、achine. He (13) _ amazed! He (14) _ the notes. There (15) _ exactly one million yuan. He (16) _ us and (17) _ the money back into the machine.My father was a millionaire for half an hour.返回返回More practiceYou can do many things to improve your memory. Among them are various memorizing methods as well

29、 as taking special care of your health.It is important for you to regularly stimulate your brain to make your memory more efficient. You can do this by changing your daily habits. Learning a new skill helps your brain develop. When trying to memorize something, you should focus your attention and co

30、ncentrate on the most important things about what you are trying to remember. Do not allow other thoughts to enter your mind because this will lower your chances of making accurate memories.How to improve your memoryAn excellent way to help memory is to link information with pictures. These are refe

31、rred to as mnemonic techniques. Try to see the images in your mind. Taking notes, being organized and keeping a diary are also useful methods. Healthy food and plenty of vitamins are essential for your memory to work properly. Drinking a lot of water also helps maintain your memory. You must allow y

32、our brain to have enough sleep and rest. When you are asleep, your brain stores memory. Not enough sleep can, therefore, cause problems with storing information. In addition, being tired will stop you from concentrating. Caffeine in tea and coffee are very good at preventing sleepiness and helping concentration, but they can als