Unit 7 Protect the Earth-Checkout time & Ticking time-ppt课件-(含教案+素材)-部级公开课-新牛津译林版六年级上册(编号：a03e6).zip

IamastarIamastar Marzollo Silvia Sil-via Mar-zo-llo Jean Marzollo telescopetel-lis-kop Who? What? When? How? Whencanweseestars? Youcanseestarsonaclear night. constellationcon-ste-LA-shun 星座 狮子座 Leo 巨蟹座 Cancer 蛇夫座 ophiuchus ofiu-kes 大北斗七星 GreatDipper 小北斗七星 LittleDipper 北极星 NorthStar Polaris constellationcon-ste-LA-shun 星座 Try to read Tips: 1. 参照生词库，自读第2段一遍 （尽量见词能读，可以请教小组长或者老师。） 2.小组长组织，再齐读第2段一遍 Readandanswer 1.= give heat and light 2.Isthesunastar?Why? 3.Isthemoonastar? Why? 4.Istheearthastar?Why? reflect the sunlight PolarisNorthStar stay in the North doesnt move help find the way fixedstar (恒星) planet (行星) satellite (卫卫星) man-made satellite(人造卫卫 星) astronomer as-TRO-ne-mer people who study（研究）stars astronomy 天文学 as-TRO-ne-mee the study of stars Tobeanastronomer,weshould studyhard learnEnglishwell readSciencebooks Think andsay 1.Howmanywayscanyoumakea star? cut draw stick fold make Think andsay 1. How many ways can you make a star? 2.Wherecanyouseeastar? Think andsay 1. How many ways can you make a star? 2. Where can you see a star? 3.Doyouknowasongaboutastar? Make your dictionary(字典) I am a star绘本阅读 教学目标: 1. 能够形成“见词就读”的阅读习惯，并初步掌握生词。 2. 能够充分理解绘本全文并能简单复述课文。 3. 能够养成记英语笔记的习惯，爱上英语课外阅读。 4. 能够对星球、对天文产生兴趣，继而有深入探究科学的欲望。 教学重、难点： 1. 让学生习惯用英语来思维和表达，逐步达成英语交流的目的。 2. 让学生克服胆怯心理，能自信地读出生词。 一、 Pre-reading 1. A video about the universe. 2. Warming-up T: Wow, you look so surprised about the video. What is the video about, English or Science? T: Yes, today I am your new Science teacher, but I speak English. This class, Please try to read out new words and you can get these presents. OK? T: Lets try from my English name. Who can read it? 3. Guess and say Look this is our Science book. It is a picture book. That means it have a lot of pictures and some words. Do you like reading picture books? 1) Look at the front cover. What can you see? There is only one book. So lets look at the computer. S: I can see many stars. T: Therere a lot of stars in the sky. S: I can see a boy. T: In his hand, theres telescope te-lis-kop (板书) 2）T: Can you find anything else on the cover? Who writes the book? S: Jean Marzollo. (吉恩.玛佐洛) T: The second people ,what does he do? Illustrated means he draws the pictures of the book. Hes an illustrator. (板书) 3）T: When can we see stars? S: At night. T: Really? All the nights? T：What is a star? Do you know? How can we see stars clearly? T: Dont worry. The book will tell us. Lets read it together. 二、 While-reading 1. Read together and answer 1) Can we see stars in the daytime? Why? 2) Can we see stars on a cloudy night? Why? 3) When can we see the star?（板书） A. In the daytime B. on a cloudy night C. on a clear night T: Lets enjoy some beautiful stars on a clear night.(星空图) 2. Look and Talk T: How many stars are there in the sky? (countless) To study stars, people divide the stars into groups. Just like you are sitting in different groups. It is called constellations.（板书） con-stel-A-shuns T: Lets look at the constellations on our picture book. What does it look like? - A lion- Leo (狮子座) - A crab-Cancer (巨蟹座) - A snake- Ophiuchus (蛇夫座) - A big bear/dipper- Great Dipper (大北斗七星) - A small bear/dipper- Little Dipper (小北斗七星) North Star= Polaris T: Why do we call it North Star? 3. Read in groups and underline 1) Why do we call it North Star? 2) Is the Sun a star? Why? 3) Is the moon a star? Why? 4. Watch and think Is our earth a star? T: Lets watch a video about them (宇宙星空视频) Tip: First, read part II in groups Second, underline the reasons on the paper. Third, Circle the new words you cant read. fixed star(恒星)-planet（行星）-satellite（卫星） T: Can we live on the Sun, the Moon? We can just live on the earth. Love our earth and protect it. T: Is there really only one earth in the universe? Maybe this is for you to explore. I hope some of you can be astronomers as-TRON-o-mer. T: Guess, whats the meaning? 天文学家。People who study stars The study of stars is called astronomy.as-TRON-o-mee Read after the book. T: Do you want to see a famous astronomer in American? Nataly believes that there must be another earth for us to live on. Do you believe? This task is for you to explore. To make the dream come true, we should study hard especially English. And learn more about science. Herere some more science books for you to read. You can buy them from the Internet, or borrow them from the City Library. 6. So lets read this science book from the beginning with the tape. 三、 Post-reading 1. Look at the blackboard, what do we learn today? T: Its time for you to retell the book in groups. You can just choose one part, and add some your own words. Imagine you are a star. Can you introduce yourself in groups?(小组表演) 2. T：Except the science star we learned on the book, we have other stars around us. For example, we can see stars on magic sticks. 1）Where can you see a star？（小组讨论） Flags T: Which country is it? China USA 2）How many ways can you make a beautiful star? Cut a star-draw a star- fold a star-make a star with fingers 3）Do you know a song about a star? Lets sing it together? With the nice song, Take out you English notebook , write down the words we learned today, and decorate it with beautiful stars youve got.