原版英语RAZ 教案I42-Fast and Faster (3).pdf

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1、www.readinga-Visit www.readinga- for thousands of books and materials.Written by Katherine FollettFast and FasterA Reading AZ Level I Leveled BookWord Count:253Fast and FasterLEVELED BOOK Iwww.readinga-Written by Katherine FollettCorrelationLEVEL II151616Fountas&PinnellReading RecoveryDRAFast and Fa

2、sterLevel I Leveled Book Learning AZWritten by Katherine FollettIllustrated by Donald WuAll rights reserved.www.readinga-Fast and FasterPhoto Credits:Front cover:ZSSD/Minden Pictures;back cover: page:Juniors Bildarchiv GmbH/Alamy;page 3:Paul Collins/D;page 4:Aflo Foto Agency/Alamy;page 5:Jean Michel

3、 Labat/;page 6:Arthur Morris/Visuals Unlimited,Inc.;page 8:Auscape/ 9:Mike Parry/Minden Pictures;page 10:Pete Oxford/Minden Pictures;page 12(top):Joel Sartore/National Geographic Stock;page 12(bottom):Luca Mason/123RF;page 13:Jim Zipp/;page 15:M.Watson/Title page:The quarter horse has been clocked a

4、t speeds up to 55 mph(86kph).Back cover:Africa is home to many fast runners,but not all of them.The pronghorn antelope can reach 61 mph(98 kph).It lives in the Western United States.34Table of ContentsHow Fast?.4Running.5Swimming.9Flying.12So Fast.15Glossary.16How Fast?How fast can you run?How fast

5、can you swim?Humans are slow compared to some animals.Which animals are the fastest?Fast and Faster Level I34Table of ContentsHow Fast?.4Running.5Swimming.9Flying.12So Fast.15Glossary.16How Fast?How fast can you run?How fast can you swim?Humans are slow compared to some animals.Which animals are the

6、 fastest?Fast and Faster Level I56RunningThe fastest runner is the cheetah.It can go as fast as a car on a highway!Cheetahs can only run that speed for a short time,though.They sprint to catch prey.Cheetahs eat gazelles,which are not quite as fast as cheetahs.Gazelles can run fast for a longer time,

7、though.Gazelles usually live in wide-open spaces.This makes them easy to spot,but they can often outrun predators.Cheetahs are built to go fast.They are thin.Long tails help them to steer as they run.Fast and Faster Level I56RunningThe fastest runner is the cheetah.It can go as fast as a car on a hi

8、ghway!Cheetahs can only run that speed for a short time,though.They sprint to catch prey.Cheetahs eat gazelles,which are not quite as fast as cheetahs.Gazelles can run fast for a longer time,though.Gazelles usually live in wide-open spaces.This makes them easy to spot,but they can often outrun preda

9、tors.Cheetahs are built to go fast.They are thin.Long tails help them to steer as they run.Fast and Faster Level I78Small animals are slower than big animals,but some go fast for their size.The tiger beetle runs 170 times the length of its body in one second.If humans could do that,they could race j

10、et planes!This tiger beetle lives in Australia.It can run so fast that its eyes and brain cant do their jobs.The result?It becomes blind until it stops running.Fast and Faster Level ICheetah:70 mph(112 kph)Human:20 mph(32 kph)Gazelle:50 mph(80 kph)Whos Fastest on Land?78Small animals are slower than

11、 big animals,but some go fast for their size.The tiger beetle runs 170 times the length of its body in one second.If humans could do that,they could race jet planes!This tiger beetle lives in Australia.It can run so fast that its eyes and brain cant do their jobs.The result?It becomes blind until it

12、 stops running.Fast and Faster Level ICheetah:70 mph(112 kph)Human:20 mph(32 kph)Gazelle:50 mph(80 kph)Whos Fastest on Land?910SwimmingTurtles are slow on land,yet the worlds fastest reptile is a turtle!It can swim four times as fast as a human.The fastest animal in the sea is the sailfish.In a race

13、,it can easily beat most motorboats.Its cousin the swordfish is almost as fast.Sea turtles are fast swimmersand strong swimmers.Some migrate thousands of miles each year.Sailfish and swordfish catch and eat smaller fish.Fast and Faster Level I910SwimmingTurtles are slow on land,yet the worlds fastes

14、t reptile is a turtle!It can swim four times as fast as a human.The fastest animal in the sea is the sailfish.In a race,it can easily beat most motorboats.Its cousin the swordfish is almost as fast.Sea turtles are fast swimmersand strong swimmers.Some migrate thousands of miles each year.Sailfish an

15、d swordfish catch and eat smaller fish.Fast and Faster Level I1112FlyingFlying is the fastest way to get around.Some of the fastest animals are birds,bats,and insects.Dragonflies are the fastest insects.They catch and eat other flying insects.They can even fly backwards!A dragonflys wings allow it t

16、o move sideways,backwards,or just to hover in place.Bats are the only mammals capable of true flight.Fast and Faster Level ITurtle:22 mph(35 kph)Sailfish:68 mph(110 kph)Human:5 mph(8 kph)Whos Speedy in the Sea?1112FlyingFlying is the fastest way to get around.Some of the fastest animals are birds,ba

17、ts,and insects.Dragonflies are the fastest insects.They catch and eat other flying insects.They can even fly backwards!A dragonflys wings allow it to move sideways,backwards,or just to hover in place.Bats are the only mammals capable of true flight.Fast and Faster Level ITurtle:22 mph(35 kph)Sailfis

18、h:68 mph(110 kph)Human:5 mph(8 kph)Whos Speedy in the Sea?1314The fastest animal on Earth is the peregrine falcon.It hunts other birds by diving on them from above.During a dive,it tucks in its wings and sails straight down.Falcons hunt using sharp eyesight.Fast and Faster Level IDragonfly:60 mph(96

19、 kph)Mexican free-tailed bat:60 mph(96 kph)Peregrine falcon:242 mph(389 kph)Whos Awesome in the Air?1314The fastest animal on Earth is the peregrine falcon.It hunts other birds by diving on them from above.During a dive,it tucks in its wings and sails straight down.Falcons hunt using sharp eyesight.

20、Fast and Faster Level IDragonfly:60 mph(96 kph)Mexican free-tailed bat:60 mph(96 kph)Peregrine falcon:242 mph(389 kph)Whos Awesome in the Air?1516So FastCheetahs run as fast as a car.Sailfish swim faster than a motorboat.Falcons dive as fast as an airplane.Animals can reach amazing speeds!Glossaryam

21、azing(adj.)causing great wonder or surprise(p.15)compared(v.)looked at something to see how it is the same or different from something else(p.4)prey(n.)an animal that is hunted and eaten by a predator(p.5)sails(v.)moves through the air;moves in a smooth,easy,or graceful manner (p.13)speed(n.)the rat

22、e at which something moves or happens(p.5)sprint(v.)to run or go as fast as possible,usually for a short distance(p.5)The ostrich is too big to fly,but it can run 45 mph(72 kph).That makes it the fastest runner on two legs!Fast and Faster Level I1516So FastCheetahs run as fast as a car.Sailfish swim

23、 faster than a motorboat.Falcons dive as fast as an airplane.Animals can reach amazing speeds!Glossaryamazing(adj.)causing great wonder or surprise(p.15)compared(v.)looked at something to see how it is the same or different from something else(p.4)prey(n.)an animal that is hunted and eaten by a pred

24、ator(p.5)sails(v.)moves through the air;moves in a smooth,easy,or graceful manner (p.13)speed(n.)the rate at which something moves or happens(p.5)sprint(v.)to run or go as fast as possible,usually for a short distance(p.5)The ostrich is too big to fly,but it can run 45 mph(72 kph).That makes it the

25、fastest runner on two legs!Fast and Faster Level Iwww.readinga-Written by Katherine FollettCorrelationLEVEL II151616Fountas&PinnellReading RecoveryDRAFast and FasterLevel I Leveled Book Learning AZWritten by Katherine FollettIllustrated by Donald WuAll rights reserved.www.readinga-Fast and FasterPho

26、to Credits:Front cover:ZSSD/Minden Pictures;back cover: page:Juniors Bildarchiv GmbH/Alamy;page 3:Paul Collins/D;page 4:Aflo Foto Agency/Alamy;page 5:Jean Michel Labat/;page 6:Arthur Morris/Visuals Unlimited,Inc.;page 8:Auscape/ 9:Mike Parry/Minden Pictures;page 10:Pete Oxford/Minden Pictures;page 1

27、2(top):Joel Sartore/National Geographic Stock;page 12(bottom):Luca Mason/123RF;page 13:Jim Zipp/;page 15:M.Watson/Title page:The quarter horse has been clocked at speeds up to 55 mph(86kph).Back cover:Africa is home to many fast runners,but not all of them.The pronghorn antelope can reach 61 mph(98 kph).It lives in the Western United States.www.readinga-Visit www.readinga- for thousands of books and materials.Written by Katherine FollettFast and FasterA Reading AZ Level I Leveled BookWord Count:253Fast and FasterLEVELED BOOK IGrade 1 Book 42