Unit 5 Lesson 27 Planet Danny-【七彩课堂】2025-2026学年九年级英语上册同步教学课件（冀教版）

Lesson 27 Planet Danny 1. Do you know any of the planets in the solar system? 2. What would you like to look at with a telescope? Talk freely Lead-in 2 It’s solar system. New words 3 telescope mystery New words 4 double New words 5 telescope solar solar system certainly unless double mystery n. 望远镜 adj. 太阳的；关于太阳的 太阳系 adv. 当然；确定 conj. 除非；如果不 n. & adj. & adv. 两倍（的）双倍（的） n. 神秘事物；奥秘 New words 6 Listen and choose. How many people are there in the dialogue? A. Two. B. Three. C. Four. 2. What did Danny do on Saturday afternoon? A. To study the moon. B. To find a new planet. C. To play outside. 3. What did Danny use? A. A telescope. B. A book. C. A Computer. Listening 7 Read the lesson and write true (T) or false (F). ( ) 1. Danny is studying the solar system at school. ( ) 2. Danny is looking through the telescope when Jenny and Brian come to visit. ( ) 3. During the day, Danny can see many stars in the sky through the telescope. ( ) 4. Jenny and Brian will join Danny after supper. ( ) 5. Danny has discovered a new planet. T T F T F Reading 8 Read and answer the questions. 1. Why does Danny only see a tiny circle of light? 2. When will they look at stars through the telescope again? 3. What size telescope will Danny use to find a new planet? Because he uses the wrong end. At around 7:00 p.m. Double the size of Danny’s house. Reading 9 Read and fill in blanks. Then retell. On Saturday afternoon, Brian and Jenny visited Danny at his house. When they arrived, Danny was outside looking ________ a telescope. Brian and Jenny laughed ___ Danny because he was using the wrong ____ of the telescope. Of course, Danny couldn’t see the ______ during the day. Brian and Jenny also wanted to ____ Danny. They decided to come back after supper. _____ the sun went down, they could see the stars. Danny hoped to ____________ a new planet. at through end stars join After discover/find Retell 10 I don’t think you can find one unless you have a bigger telescope. 我认为你不会找到的，除非你有一架更大的望远镜。 unless为连词，意为“除非，如果不”，相当于if…not… ，引导条件状语从句。 当主句是一般将来时态、祈使句或谓语中含有情态动词或主句是一般现在时，从句中要用一般现在时代替一般将来时。 Language points 11 I will be very angry unless you go with me. =I will be very angry if you don’t go with me. 如果你不和我去, 我会很生气。 You will miss the bus unless you hurry up. 除非你快一点，否则你会误车。 Don’t ask me to explain unless you really don’t understand. 不要叫我解释, 除非你真的不懂。 Language points 12 2. Well, it’s worth a try, even if I don’t find a planet. 嗯，那仍值得一试，即使我没有发现一颗行星。 （1） worth 形容词，意为“值得”， be worth doing sth. 值得做某事。 The clock is worth ten dollars.这个钟表价值10美元。 Is it worth running such a risk? 这样冒险值得吗？ Language points 13 （2）even if 意为“即使；纵然” （= even though），引导让步状语从句。 He will come on time even if it rains. 即使下雨他也会按时来。 Language points 14 Read, find and translate. solar system _________ the other end _________ turn around _______________ look through… _______________ come out ___________ 太阳系 另一头 调转方向，转身 浏览，仔细查看 出来，出版 Language points 15 at night _______ double the size of … ____________ be worth a try _________ even if _____ 在晚上 ……的两倍大 值得一试 即使 Language points 16 There are many mysteries in space. If you find a new planet, imagine what it is like. Think about: What does the planet look like? What live on the planet? What do you think of the planet? Group work 17 根据句意用方框中所给词语的适当形式填空。 telescope, mystery, come out, unless, worth, double, planet 1.Do you want a ________ room or a single room? 2.I sleep with the window open __________ it’s really cold. 3.The nice watch is __________ 5,000 yuan. 4.The moon isn’t a _________ but the earth is. double unless worth planet Exercises 根据句意用方框中所给词语的适当形式填空。 telescope, mystery, come out, unless, worth, double, planet 5.With a __________, you can see the mountains on the moon. 6.The stars ___________ as soon as it is dark. 7.How it was done was a ___________. telescope come out mystery Exercises 1. Read the lesson fluently. 2. Recite points of the lesson. 3. Use your imagination to write about a new planet. Homework 20 null Blues 107339.805 $