第1部分 高频话题补充_科普知识（4篇）（话题读写进阶训练）-【一战成名】2023陕西中考英语考前新方案中考总复习

高频话题补充：科普知识(4篇) 角度：人文科普(2020阅读理解第二节)、其他科普 【教材单元链接】 八（下）U7珠穆朗玛峰 八（下）U9三个博物馆 人教 九（全）U6茶的发展史 题读写 九（全）U8巨石阵之谜 优质语篇读写练 Passage 1 推荐：泛读 难度：☆☆☆ Do you know that foods will taste different if you don't have a nose?These experiments() will show how important your nose is when you taste things. What You Need: ●a friend to help ●small pieces of apple,raw(生的)potato,and onion What You Do: Experiment 1: Have your friend close her eyes and open her mouth Give her a piece of the food and ask her to taste it. Then,ask her what she thinks it is.She will probably guess correctly. Experiment 2: Ask your friend to close the eyes,give her a piece of the raw potato.At the same time,hold a piece of apple right under her nose.Tell her to eat the potato(but don't say it out by name)and ask what she thinks it is.She will say it is a piece of apple! Experiment 3:(for the brave) Take a piece of raw onion.You don't have to close your eyes.Squeeze your nose so that no smells can get into it.Now eat the onion.Surprise!As long as you hold your nose,you will not be able to taste the onion. The Science Secret Your nose and your tongue()work together to make food taste the way it does. Your tongue,however,can taste only certain flavors.All of the other "tastes"are actually “smells'”,and you need your nose to“taste”them. 1.芝新考法 Can the picture on the right show Experiment 2? 2.Why won't you be able to taste the onion in Experiment 3? Because 132 一战成名·陕西英语 3. What is the article mainly about? It's mainly about "_". 4. What does the underlined word "favors" probably mean in Chinese? It probably means "_". 5.Please write the name of the experiments in the following words:know, your, nose. _____. Passage 2[2022临沂改编】 话 推荐:精读 难度:☆☆☆ The Bird Mask Today, doctors know a lot about how to stop gems(病菌)fromspreading.They suggest people cover their mouths when they cough. Washing your hands often also helps. However, people haven't always known about germs. For many years, even doctors didn't really u