;Day   4 Back when our world was cold (P6)Choose the answer:1. The average global temperature today is about _____.A. 1.8 CB. 6 CC. 7.8 CD. 13.8 CBack when our world was cold (P6)Choose ……

styles of handwriting reminded me that it was written by my three friends and I. When I read it, all those happy days we spent together suddenly came back to my mind.Sally, Cathy, Anny and I (Kelly) were ……

.The guests finally arrived. It was a cold winter night, and we host families were introduced to our... in the back seat of our car, I felt my cheeks burning. He was shy and quiet and hardly said a word ……

同样温度，为什么感觉秋天比春天冷When summer ends and autumn comes, people feel cold and start to wear more clothes. But when winter ends and spring comes, people may not feel as cold. The truth ……

a runny nose when catching a cold. Yet our parents tell us not to blow our nose so hard. Why is that?When... have a cold, the tube that connects our nose to our ears gets smaller. So the air can’t go back ……

, the first manned orbital observatory was established. Later, in 1975, peace in the Cold War came about when... is an idea handed down to us by our ancestors.”For centuries, humans have invented machines ……

. They work differently. One eye sees the front. The other sees the back.Our tails are curly (卷曲... sometimes.We are often green. But we can change the color of our skin. We can turn purple, blue ……

In the face of cold weather, our body may reduce blood flow at the skin and the body&rsquo...口味的) toothpaste can make our mouths cooler and fresher. When the TPRM8 is hit by stimuli, it sends an ……

ancestors had to do when trying to survive the long and cold winter. Tengchong hot springs 腾冲泡温泉Nothing can...这些冬日活动你知道多少？ 词数 326 建议阅读时间 5分钟Don’t let the cold weather keep you inside. If you walk outside ……

) into the freezing waters of the Songhua River.And they’re not alone. All around the world, cold-water swimming has... cold-water swimmer from the Czech Republic (捷克共和国), told The Telegraph.“My back pain disappeared ……

, the hall was filled with warm applause (掌声) when we finished our report, as if nothing had gone wrong. We even won the first prize. Every bit of our hard work had paid off. Looking back at the process ……

with freezing water on a very cold day. It was terrible!Thankfully, our water came back the next day... the little remaining water in the tap. But after we had washed our faces, we realized that we didn’t have any ……

cold and start to wear more clothes. 1. __________, when winter ends and spring comes, people may... comes, people feel cold and start to wear more clothes. 1. __________, when winter ends and spring ……

填空题Winter weatherMany parts of the world are cold when it’s winter. Practise words for winter weather with this activity. ice Snawflakes wind hail（冰雹） temperature frost（霜冻）1. When there is cold ……

小松鼠的美丽春天
. But I’ll be as pretty as my mom when I grow up!Good long tail好用的长尾巴Look, this is my mom. She is a tree squirrel. She has a long tail. Her tail is very useful (有用的). It is a warm blanket (毯子) on cold ……