Module3 Unit2 课件 2022-2023学年外研版英语八年级下册

Module 3 Journey to space 1.Nothing is i_____________if you put your heart into it.  2.The math problem is so hard that n_______ of us can work it out.  3.L _________travels much faster than sound.  4.How many study ___________(组)are there in your class? 5.We need a quiet ________________(环境)to study for a coming exam.  6.I think every child should ________________(交流)more with his/her parents.    Vocabulary Check mpossible one ight groups communicate environment Do you remember them? Mercury 水星 Sun 太阳 Venus 金星 Earth 地球 Mars 火星 Jupiter 木星 Saturn 土星 Uranus 天王星 Neptune 海王星 the Solar system The solar system is a small part of the galaxy or the Milky Way. The Sun and other planets are called the solar system. The Sun is a star. The Earth is a planet. The galaxy is a small part of the universe. Star gives out light and heat. Planet moves around the star. Put them in order: small -- large galaxy planet solar system star universe 〈  〈  〈 ④ 〈 ⑤ planet star solar system galaxy universe spaceship 6 Astronauts ____________________the moon. the moon the earth have already been to spaceship Mars 7 Earth Scientists ___________________________to Mars. The journey _______________several months. ________________________________________because Mars is very far away, much farther than the moon. have sent spaceships has taken No one has been to Mars yet Do you believe that there is life in space? Unit 2 We haven’t found life on other planets yet. Pre-reading The title may help you think of some key words in the passage. scientist spaceship environment earth grammar term pizza club Galaxy cola solar system Fast reading The first and last paragraphs may help you get the main idea . 2. Life on Earth 1. Anyone out there ? 3. Our solar system 4. The stars at night a. The solar system and the galaxy b. The universe c. Life d. Questions e. Space travel Read and find the main ideas Para. 1 Para. 2 Para. 3 Para. 4 Para. 5 Read