Lesson 46 Revision Leading-in Presentation Practice Exercise Homework

I suggest you _____a tent. I can lend you one and a few ________of equipment. It’s much cheaper to _____than to stay in a hotel. Why not _______a friend with you? Then you can share the _____of the gas and the car. I’d come too if I _____time to spare. take pieces camp take cost had

What are they doing?

Watch and answer(I) T or F 1.All the birds will fly away to the south when the weather turns cold. 2.Animals hibernate only in the earth. 3.Cold-blooded animals need to hibernate. 4. A hibernating animal does not breathe and cannot feel any pain. F F T F

Watch and answer(II)

Reading comprehension 1.The text mainly tells us that ________. A.hibernation is more than sleep B. warm-blooded animals will do things different from cold-blooded animals in winter C. some animals live through the winter by hibernation or half-hibernation D. animals use different ways to protect themselves against the cold. 2. Which sentence carries the main idea of the second paragraph?_________. A. Sentence 1. B. Sentence 2. C. Sentence 3. D. Sentence 4. C A

Reading comprehension 3.Why do frogs go to sleep under the mud in winter?______ A.Because they can escape from their enemies under the mud and the air there will keep the cold out. B.Because the air under the mud will keep the cold out and it is comfortable there. C.Because they feel comfortable there and they can get food easily. D.Because they have enough to eat there. D

Reading comprehension 4. We human beings are able to keep the cold out because ________ A.we are warm-blooded. B.we are clever enough to build houses and to wear clothes. C.we are cold-blooded, and we do not need to hibernate. D.for human beings, hibernation will use more energy. A

Listen and fill in blanks(I) They go to sleep in all kinds of places. Red squirrels disappear _____trees, bears use caves, frogs go_____under the mud, and many other animals____ holes in the earth.A____ many animals sleep under the snow. There is a lot of air in_____ snow, and this helps to keep the cold____. inside deep dig good loose out

Listen and fill in blanks(II) Hibernation is more than sleep. It is a very _______sleep.the animal’s temperature ______to just_____ zero centigrade, and its heart______ very slowly.People who find hibernating animals______ often think that they are dead; the body _______very cold, and the animal may _______only once every five minutes. A hibernating animal cannot feel any_____. You can touch it, or even _____its tail, without________ it to move or wake up. deep drops over beats asleep feels breathe pain pull causing

Listen and fill in blanks(III) Hibernating in that way, the animal can sleep all through the winter. You might________ how it________ to live without eating for so many months. The answer____ in two facts. The first is that it has _____supplies of____ in its body during the summer and autumn. The second is connected with the main use the body makes of food­---- to _______the energy for movement. We have seen that the hibernating animal reduces movement to ____below the _______level. Even the movements of the heart and lungs are _______reduced.The animal _______makes any movement,hardly uses any________, and hardly needs any food. wonder manages lies stored fat supply farordinary greatly hardly energy

背句子，做练习（ 1 ） A:What about places to stay? B:I suggest you take a tent. I can lend you one and a few pieces of equipment. It’s much cheaper to camp than to stay in a hotel. We made the suggestion that he ____ his work. A. continues B. continue C. continued D. had continued B

背句子，做练习 (2) 2.A:That sounds like a good idea. I have a few friends I could ring to see if they’re free. B: I say, shall we go downtown this evening? We could have a walk around.Let’s go out at about six o’clock, shall we? It's a fine day. Let's go fishing,_____? A.won’t we B. doesn’t she C. don’t we D. shall we D

背句子，做练习 (3) 3.Hibernation is more than sleep. “China Daily” is _______ a newspaper. It helps greatly to improve our English. A.no more than B. not more than C.more than D. not less than C

背句子，做练习 (4) 4.You might wonder how it manages to live without eating for so many months.The answer lies in two facts. The real danger _____ in the fact ______ you don’t understand yourself. A.lies…which B. lays…that C. lies…/ D. lies…that D

背句子，做练习 (5) 5. Some warm-blooded animals, like the cat, the dog or the wolf, do not need to hibernate; they lead an active life which keeps up their normal body temperature even in very cold winter weather. It is wise to have some money ____ for old age. A.put away B. kept up C.given away D.lay up A

高考真题试做 (1) 1.1.Most animals have little connection with _______ animals _____ different kind unless they kill them for food. A. the; a B. 不填 ; a C. the; the D. 不填 ; the 2._______ production up by 60%, the company has had another excellent year. A. As B. For C. With D. Through B C

高考真题试做 (2) How are you today ? Oh, I ______ as ill as I do now for a very long time. A.didn’t feel B. wasn’t feeling C. don’t feel D. haven’t felt 4.The WTO cannot live up to its name _____ it does not include a country that is home to one fifth of mankind. A. as long as B. while C. if D. even though D if

Homework Write a summary of the test. Finish Exs1of page70. Finish Exs2 of page72. Finish Exs2 of page192.