over 600 kg.  How can we help polar bears?How can we help polar bears?Reduce your carbon... that protect polar bears.Support action groups that protect polar bears.Learn more about the difficult ……

Water bears can bear it (P6)Water bears can bear it (P6)Choose the answer:Choose the answer:1. What... for hundreds of years.B. They can live in water for hundreds of years.C. They can help other dead things ……

to help?Small bears, big ideas"How about an old toy sale?" Fred says.The bears try hard to find... building tables.Maybe Cousin Fred can help them. Fred's dog Snuff loves playing with Brother and Sister ……

get older, you might learn that obesity can be a much bigger problem than simply appearances... interesting about grizzly bears (灰熊). He found that grizzlies can take in as much as 58,000 calories ……

the winter? Read on to learn more.Travel away方式一：远走高飞When it’s cold, some animals travel to warm places... bears (黑熊) and squirrels (松鼠) do this. Black bearsBefore the sleep, black bears make warm beds ……

Polar bears are left-handed. ……

bear and two baby bears. The two are only eight months old. It''s very cold in Canada. But the bears can''t stay at home all the time. Little bears have to learn how to hunt (捕猎). Look! They follow ……

the children and the bears. It’s safe. This way, children can see the bears more clearly (清楚地) and learn...亲密接触北极熊！THE two children in the picture are swimming with polar bears. Is it safe? Don’t worry ……

Feet for climbingLizards have sticky feet. Their feet help them to climb up trees.4 Feet for hanging...动物的脚1 Feet for diggingLittle moles have big feet. Their feet help them dig tunnels (通道) under ……

“no eat”.B. It means “no drink”.3. Can koalas swim?A. Yes, they can.B. No, they can’t.4. Are koalas bears?A. Yes, koalas are bears.B. No, koalas are not bears.5. What color is the nose of a koala?A. Pink ……

of the Black and White Bear, help you?A. You can learn more about bears.A. You can learn more about... help children develop their imagination and learn traditional Chinese culture.Classic of Mountains ……

to help others.D. Hard work leads to success.4. What’s the best title for the passage? A. The old man... of the bears’ spacewalk and the temperature changes were shown clearly on the computer.b. The kids ……

’s. They can smell the seals about 1.6km away.Polar bears have strong and big claws (爪子). They help...冰雪世界里的北极熊On Oct 29, a group of Chinese scientists met five polar bears (北极熊) in the Arctic (北极 ……

polar bears fat.C. It makes land disappear.D. It melts floating ice. 4. From the story, we know... more3. Which of these is Mike’s suggestion (建议)?A. Lingling can learn to be more independent ……

Two ‘bears’ help save the... (P3)Choose the best answer:1. Which of the following about radon.... Everything will be OK.3. It’s _____ to learn good English.4. She often _____ us how to spell ……