chapter1-1

CHAPTER 1 PLANTS ARE LIVING THINGSLesson 1 - Learning About Living ThingsRead a Photo: Living and Nonliving Thingscow, grass, tree (p. 3)Quick Check1. tree, dog (p. 3)2. desk, book (p. 3)3. water, food, air, or sunlight (p. 5)4. water, food, air, or sunlight (p. 5)Lesson 2 - Parts of PlantsRead a Diagram: Strawberry Plantroots (p. 6)Quick Check5. leaves, stems, or roots (p. 7)6. leaves, stems, or roots (p. 7)7. leaves, stems, or roots (p. 7)8. sunlight, air, water (p. 9)Lesson 3 Different PlantsRead a Photo: Tall Treesleaves, stems, or trunks (p. 11)Quick Check9. child drawing of two leaves that are different in size, shape, or color (p. 11)10. child drawing of a picture of any edible plant part (p. 13)Chapter 1 Vocabulary Review1. child drawing of a simple plant with the following parts labeled: leaves, roots, stem(p. 14)CHAPTER 2 PLANTS GROW AND CHANGELesson 1 Flowers, Fruits, and SeedsRead a Diagram: Look Inside a Seedthe outside (p. 18)Quick Check1. flower (p. 17)2. fruit (p. 17)3. water (p. 19)Lesson 2 How Plants Grow and ChangeRead a Diagram: Life Cycle of a Bean Planta seed (p. 21)Quick Check4. seed (p. 21)5. new plant (p. 21)6. child drawing of plant stem with roots in water (p. 23)Lesson 3 Plants Live in Many PlacesRead a Photo: Rain Forest Plantsbig, pointy (p. 25)Quick Check7. a dry place (p. 25)8. wet (p. 25)9. Child drawing of plants should be low to the ground and in groups. (p. 27)Chapter 2: Vocabulary Review1. draw line to photo 1, desert scene (p. 28)2. draw line to picture 3, rain forest scene (p. 28)3. draw line to picture 2, Arctic scene (p. 28)CHAPTER 3 ALL ABOUT ANIMALSLesson 1 All Kinds of AnimalsRead a Diagram: Parts of a Fishfins (p. 34)Quick Check1. mammal (p. 31)2. bird (p. 31)3. child drawing of a snake, a turtle, an alligator, or other reptile (p. 33)4. gills (p. 35)5. 6 legs (p. 35)Lesson 2 What Animals Need to LiveRead a Photo: Zebras’ Needsdrinking water (p. 36)Quick Check6. child drawing of an animal drinking water, eating, or in a shelter (p. 37)7. circle around legs, wings, fins (p. 39)Lesson 3 How Animals Eat FoodRead a Photo: Teethsharp teeth (p. 42)Quick Check8. rabbit, horse, cow, or other plant-eating animal (p. 41)9. meat or other animals (p. 43)Lesson 4 Animals Grow and ChangeRead a Diagram: Life Cycle of a Birdsize, feathers, color (p. 46)Quick Check10. mom, dad, parents (p. 45)11. mother, adult fox (p. 45)12. feathers (p. 47)13. change (p. 47)14. First: egg; Second: tadpole; Last: frog (p. 49)Chapter 3: Vocabulary Review1. bird (p. 50)2. mammal (p. 50)3. fish (p. 50)4. insect (p. 50)CHAPTER 4 PLACES TO LIVELesson 1 Land HabitatsRead a Photo: Woodpeckerfood; a home (p. 55)Quick Check1. child drawing of a lot of grass with giraffes, prairie dogs, lions, or other grassland animal (p. 53)2. deer, raccoon, woodpecker, or any other forest animal (p. 55)3. deer, raccoon, woodpecker, or any other forest animal (p. 55)Lesson 2 Water HabitatsRead a Photo: Lake Habitatplants, birds, fish (p. 56)Quick Check4. food, a home (p. 57)5. food, a home (p. 57)6. fish, mammal, whale, sea lion, seaweed (p. 59)Lesson 3 Plants and Animals Live TogetherRead a Diagram: Food Chainfrog (p. 63)Quick Check7. homes, food, hiding (p. 61)8. new plants, seeds (p. 61)9. the Sun (p. 63)10. child drawing of trees being cut down, or a fire (p. 65)Chapter 4: Vocabulary Review1. ocean (p. 66)2. grassland (p. 66)3. forest (p. 66)4. lake (p. 66)CHAPTER 5 LOOKING AT EARTHLesson 1 What Earth Looks LikeRead a Photo: Earthland (p. 68)Quick Check1. water (p. 69)2. lakes, rivers, oceans (p. 71)3. child drawing of two kinds of land: valley, mountain, or plain (p. 73) Lesson 2 Rocks and SoilRead a Photo: Rockscolor, shape, rough/smooth, size (p. 75)Quick Check4. basalt, chalk, or sandstone (p. 75)5. granite, pumice, limestone, marble, or obsidian (p. 75)6. small rocks, dead plants, dead animals, air, or water (p. 77)7. small rocks, dead plants, dead animals, air, or water (p. 77) Lesson 3 Changing the LandRead a Photo: Changing Rockice or water (p. 78)Quick Check8. water, ice, plants, or roots (p. 79)9. water, ice, plants, or roots (p. 79)10. Wind or water move the soil and rocks. (p. 81)Chapter 5: Vocabulary Review1. draw line to low land between mountains (p. 82)2. draw line to fresh water that flows into lakes and oceans (p. 82)3. draw line to very high land (p. 82)4. draw line to flat land that is very wide (p. 82)CHAPTER 6 CARING FOR EARTHLesson 1 Earth’s ResourcesRead a Photo: Earth’s Resourcescows, rocks, soil, grass, plants (p. 86)Quick Check1. plants, animals, rocks, soil, air, or water (p. 85)2. plants, animals, rocks, soil, air, or water (p. 85)3. resource (p. 87)4. soil (p. 87)Lesson 2 Using Earth’s ResourcesRead a Photo: Using Waterto wash, to cook, or to play (p. 89)Quick Check5. child drawing of swimming, drinking, bathing, cooking, boating, or washing (p. 89)6. air, land, water, plants, animals, or people (p. 91)7. air, land, water, plants, animals, or people (p. 91)Lesson 3 Saving Earth’s ResourcesRead a Photo: Reuse Ita box, egg cartoons, milk container, newspaper, bottle tops (p. 93)Quick Check8. Possible answer: To save natural resources. (p. 93)9. reduce (p. 95)10. recycle (p. 95)Chapter 6: Vocabulary Review1. reuse (p. 96)2. pollution (p. 96)3. natural resources (p. 96)CHAPTER 7 WEATHER AND SEASONSLesson 1 Weather All Around UsRead a Photo: Weather Toolsthermometer (p. 100)Quick Check1. rainy, sunny, cloudy, snowy (p. 99)2. wind vane (p. 101)3. rain gauge (p. 101)Lesson 2 The Water CycleRead a Diagram: The Water Cyclethe Sun (p. 102)Quick Check4. water, ice (p. 103)5. Child drawing should show storm, fluffy, or thin clouds (p. 105)Lesson 3 Spring and SummerRead a Chart: Sunlight in Spring6:21 P.M. (p. 106)Quick Check6. new plants grow; baby animals are born; it rains; sunlight warms things. (p. 107)7. spring (p. 109)8. warm and dry (p. 109)Lesson 4 Fall and WinterRead a Diagram: Seasonswinter (p. 112)Quick Check9. grow thick fur, move to warmer places, move south, or store food (p. 111)10. grow thick fur, move to warmer places, move south, or store food (p. 111)11. winter (p. 113)12. sleep (p. 113)Chapter 7: Vocabulary Review1. temperature (p. 114)2. winter (p. 114)3. fall (p. 114)4. season (p. 114)CHAPTER 8 THE SKYLesson 1 The Sky AboveRead a Photo: Sun’s Warmththe boy (p. 118)Quick Check1. They are very far away. (p. 117)2. heat, light (p. 119)Lesson 2 Earth MovesRead a Diagram: One Full Year the Sun (p. 122)Quick Check3. day and night (p. 121)4. one year (p. 123)Lesson 3 Earth’s NeighborsRead a Diagram: Moon Phases new moon (p. 125)Quick Check5. the Sun (p. 125)6. Mercury (p. 127)7. warmer (p. 127)Chapter 8: Vocabulary Review1. Moon (p. 128)2. planet (p. 128)3. stars (p. 128)4. Sun (p. 128)Lesson 1 Describing MatterRead a Photo: Comparing MassChildren’s guesses may vary. You can use a balance to measure mass. (p. 133) Quick Check1. green, red, blue, or yellow (p. 131)2. green, red, blue, or yellow (p. 131)3. more (p. 133)4. less (p. 133)Lesson 2 SolidsRead a Photo: Building BlocksPossible answers: blocks, boy, shelves, or shirt (p. 134)Quick Check5. blocks, puzzle, people, ball, or any other solid (p. 135)6. blocks, puzzle, people, ball, or any other solid (p. 135)7. child drawing of any solid (p. 137)8. Answers describe color, hardness, texture, shape, or size of solid. (p. 137) Lesson 3 Liquids and GasesRead a Diagram: Gas Changes Shapeno (p. 140)Quick Check9. Possible answers: takes up space, has mass, kind of matter (p. 139)10. does not (p. 141)11. will (p. 141)Chapter 9: Vocabulary Review1. matter (p. 142)2. mass (p. 142)3. solid (p. 142)4. gases (p. 142)5. liquids (p. 142)Lesson 1 Matter Can ChangeRead a Photo: Shaping Claya solid (p. 144)Quick Check1. cut, folded (p. 145)Lesson 2 Making MixturesRead a Photo: Sink and Floatfloat (p. 147)Quick Check2. Possible answers: salad, trail mix, cereal in milk, or other mixture of more than one food item (p. 147)3. dissolve (p. 149)4. oil (p. 149)Lesson 3 Heat Can Change MatterRead a Photo: Forms of Watera solid, ice (p. 151)Quick Check5. freezes (p. 151)6. melts (p. 151)7. gas (p. 153)8. a liquid, water drops (p. 153)Chapter 10: Vocabulary Reviewa m l o t s i md i s s o l v ee x t o c w h la t n q n sb tv u k w n p b of r e e z e c tz e g s u g j nmixture [2nd column from left, starting 1st letter at top]dissolve [2nd row from top, starting 1st letter at left]melt [7th column from left, starting 1st letter at top]freeze [6th row from top, starting 1st letter at left] (p. 154)CHAPTER 11 ON THE MOVELesson 1 Position and MotionRead a Photo: Find Things at a FairChildren’s answers will vary. (p. 157)Quick Check1. over, under, left, near (p. 157)2. motion (p. 159)3. fast (p. 159)Lesson 2 Pushes and PullsRead a Photo: Jumping Ropegravity (p. 161)Quick Check4. away from you (p. 161)5. toward you (p. 161)6. big (p. 163)7. small (p. 163)Lesson 3 Simple MachinesRead a Photo: Using Simple Machinesrakes (p. 164)Quick Check8. move things, do work, lift things (p. 165)9. move things, do work, lift things (p. 165)10. child drawing of a simple machine in use (p. 167)Lesson 4 MagnetsRead a Chart: Magnet Chartpaper clip, washer, or twist tie (p. 168)Quick Check11. iron (p. 169)12. Possible answers: google eyes, rubber bands, pom-poms, marbles, erasers, crayons, pennies (p. 169)13. N and S (p. 171)14. N and N, S and S (p. 171)Chapter 11: Vocabulary Review1. pull (p. 172)2. magnet (p. 172)3. force (p. 172)CHAPTER 12 ENERGY EVERYWHERELesson 1 Energy and HeatRead a Photo: Heat Energythe fire (p. 176)Quick Check1. heat, light, sound, or electricity (p. 175)2. heat, light, sound, or electricity (p. 175)3. warms (p. 177)4. a fire, the Sun (p. 177)Lesson 2 SoundRead a Photo: City SoundsPossible answers: police whistle, car horn, sirens (p. 179)Quick Check5. child drawing showing home, school, or community scene with various sounds labeled (p. 179)6. Possible answers: motorcycle, fire engine, whistle, or other loud sounds (p. 181)Lesson 3 LightRead a Diagram: Light and Sightlight ( p. 182)Quick Check7. body, mask, or other appropriate object (p. 183)8. body, mask, or other appropriate object (p. 183)9. the Sun (p. 185)10. Possible answers: stars, lamps, flashlights (p. 185)Lesson 4 ElectricityRead a Diagram: Plugged Incomputer, tv, fan, radio, or other object that needs electricity (p. 187) Quick Check11. Electricity from Wires: lamp, computer, radio, TV, fan, v acuum, fish tank, nightlight, alarm clock; Electricity from Batteries: watch, calculator, TV remote, toy car, joystick, cell phone (p. 187)Chapter 12: Vocabulary Review1. light (p. 188)2. heat (p. 188)3. vibrate (p. 188)。

解释句子：(9A Chapter1-8)1.If you work harder, you will pass the exam.= Work harder, or you won’t pass the exam.2.We will not finish the work in time unless you give us help.= We can’t finish the work in time without your help.3.We found that it was necessary to write down her address.= We found it necessary to write down her address.4.You never forget what you should do.= You never forget what to do.5.You have got an amazing memory.= What an amazing memory you have got!6.We use it to remember phone numbers.= We remember phone numbers with it.7.How much do you weigh?= What’s your weight?= How heavy are you?= What’s the weight of you?8.Some parts of our brains can’t grow bigger if we do not use them a lot.= Some parts of our brains can’t grow bigger unless we use them a lot.9.If you exercise every day, you will have a strong body.= If you do sports every day, you’ll be strong.10.What happened when you were shopping yesterday?= What took place when you went shopping yesterday?11.My brother is no longer a naughty boy.= My brother is not a naughty boy any more.12.This mobile phone is now the most popular one.= This mobile phone is now more popular than any other mobile phone.13.To begin with, some basic ideas for a story are necessary.= Firstly / First of all, we need some basic ideas for a story.14.For example, a plot needs to be thought of.= For instance, a plot needs thinking of.15.In the second stage, the type of characters and their voices are decided.= Second, let’s decide the type of characters and their voices.16.Fanny is a tall, pleasant girl.= What a tall, pleasant girl Fanny is!17.He always forgets things.= He is forgetful.18.She is frightened of snakes. = She is afraid of snakes.19.What do you think of the animated cartoon?= How do you like the animated cartoon?20.We have decided how to draw the characters.= We have decided how we’ll draw the characters.21.The students left classroom separately.= The students left the classroom one by one.22.What fun it is to draw comic strips! = It’s fun to draw comic strips.nd pollution is caused by the deposit of solid waste.= The deposit of solid waste causes land pollution.24.It is vital that we do something to save the earth.=It is very important for us to do something to save the earth.25.We don’t know what to do with the rubbish.= We don’t know how to deal with the rubbish.26.The Blacks do not throw away as many cans as the Whites,= The Whites throw away more cans than the Blacks.27.There is no difference between Alice’s dress and mine.= Alice’s dress looks the same as mine.28.Mrs. Lin was a kind woman , so everyone respected her.= Mrs. Lin was a kind woman , so everyone had a good opinion of her.29.Fortunately, the fire did not do much damage.= Luckily, the fire did not do much harm.30.These are the basic grammar rules.= These are simple but important grammar rules.31.Humans are polluting the earth. = Humans are making the earth dirty.32.It’s vital for us to do something to save earth.= It’s important and necessary for us to do something to save earth.33.Without ozone, the sun would burn us up.= If there was no ozone, the sun would burn us up.34.The atmosphere is essential to living things.= The air round earth is very important to living things.35.The glass keeps much of the heat from getting out.= The glass prevents much of the heat from getting out.36.The greenhouse effect may cause the level of the sea to rise= The greenhouse effect may make the level of the sea to rise.37.They are actually video cameras.= In fact, they are video cameras.38.Finally, each frame is photographed separately.= In the end / At last, each frame is photographed separately.39.When I was walking down the street, I met an old friend of mine.= When walking down the street, I met an old friend of mine.40.She began to play the violin when she was four.= She began to play the violin at the age of four.41.We were surprised when we heard the news.= We were surprised at the news.= We were surprised to hear the news42.She lost her purse when she went to the post office.= She lost her purse on her way to the post office.43.We got plenty of rest so that we could remember the new words better.= We got plenty of rest in order to remember the new words better. 44.The maths problem is so difficult that I cannot work it out.= The maths problem is too difficult to work out.45.No living thing can live if there is no air.= No living thing can live without air.46.He died 2 years ago.= He has been dead for 2 years.47.He suspected that the crown was not completely made of gold.= He didn’t believe that the crown was completely made of gold.48.The bath was full of water.= The bath was filled with water.49.We all respect Mr. Wang because of his kindness.= We all have a good opinion of Mr. Wang because he is very kind.50.They have a daughter whose name is Cathy.= They have a daughter called/named Cathy.51.Why not send him to prison? = Why don’t you send him to prison?52.They promised to find out the killer.= They made a promise to find out the killer.53.The sports meeting was put off（推迟）as a result of the weather.= The sports meeting was put off because of the weather.54.Annie finished school.= Annie graduated from school.55.She loves shopping, so she decided to apply for the job.= She made up her mind to apply for the job, because she loves shopping.56.She described herself to her pen-friend.= She told her pen-friend something about herself.57.We’ve got prepared for the coming exam.= We’ve already got ready for the coming exam.58.I’m sure that he will come here.= I believe that he will come here59.My mother is always busy with her housework.= My mother is always busy doing her housework.60.She attended an important meeting yesterday.= She went to an important meeting yesterday.61.He didn’t watch TV until he finished his homework.= He watched TV after he finished his homework.= He didn’t watch TV before he finished his homework.62.Annie got nervous when she thought about the interview.= Annie felt worried and afraid when she thought about the interview. 63.Would you please tell me how to behave at an interview?= Would you please tell me how to act at an interview?64.The police put the thief behind bars.= The police put the thief in prison.65.John admitted breaking the window.=John said that he had broken the window.66.The students was unaware of his mistakes.=The students didn’t know about his mistakes.67.People rarely eat snake in the UK.=People don't often eat snake in the UK68.She always obeys her parents without question.= She always listens to her parents without question.69.I’m as old as my pencil.= I’m the same age as my pencil.70.This table is one metre long. That table is one metre long, too.= This table is as long as that one.= This table is the same length as that one.71.The two streams are both two metres in width.=This stream is as wide as that one.=This stream is the same width as that one.72.This mountain is as high as that one.=The two mountains are of the same height.73.This bag of rice is 25 kilograms. That bag of rice is 25 kilograms, too.=This bag of rice is as heavy as that one.=This bag of rice is the same weight as that one.74.What did you do that for? =Why did you do that?75.This flower is more beautiful than that one.=That flower is less beautiful than this one.=That flower isn’t as beautiful as this one.76.Jill studies harder than Tracy.=Tracy doesn’t study as hard as Jill.77.He was too young to go to school.=He was so young that he couldn’t go to school.78.Y ou never seem to be short of pocket money.=It seems that you don’t have enough pocket money.79.Y ou use the keyboard for typing in information.=You use the keyboard to type in information.80.N ow they are everywhere.=Now they are here and there.81.Y ou are more dependent on computers than you realize.=You depend on computer more than you understand.82. What happened to…?=What’s the matter with …?=What’s wrong with …?83. I can’t solve the problem. = I’m not able to work out the problem.84. He bought a vase for 200 yuan.=He paid 200 yuan for a vase.=He spent 200yuan on a vase.=He spent 200 yuan (in) buying a vase.=A vase cost him 200 yuan.85. Jenny admitted stealing the vase.=Jenny agreed that he stole the vase.86. Why do you like working as a detective?=Why do you enjoy being a detective?87. They both denied stealing the vase.=Both of them didn’t admitted stealing the vase.=Neither of them admitted stealing the vase.88. A good detective never jumps to conclusions.=A good detective never makes up his mind too quickly.。