Unit 4 Period Ⅱ Reading and Thinking（课件）-【优化探究】2022-2023学年新教材高中英语必修第三册同步导学案（人教版2019）

Period Ⅱ　Reading and Thinking 返回导航 下页 上页 人教英语必修第三册 必备知识 自主学习 关键能力 合作探究 课堂检测 素养达标 课时作业 巩固提升 返回导航 下页 上页 人教英语必修第三册 Part 1　读前策略 【词汇攻略】 否定前缀：dis­(不；没有)，dis­(分离，分开) appoint v．委任→dis­(没有)→没有受到委任→disappoint vt.使失望 ①agree v．同意→dis­(不)→disagree vi.不同意 ②like v．喜欢→dis­(不)→dislike n．& vt.不喜欢 ③courage v.勇气→dis­(分离)→使勇气离开→discourage v.使气馁 返回导航 下页 上页 人教英语必修第三册 【读文策略】 Summarise the main idea When the main idea is not clearly stated in a topic sentence，you should read the full paragraph or passage carefully and find the words or ideas that repeat themselves.They are likely evidence of the author's main idea. 返回导航 下页 上页 人教英语必修第三册 Part 2　课文预读 [原文呈现] SPACE：THE FINAL FRONTIER “Are we alone? What's out there？”Looking up at the stars，people have always wanted to learn more about space，and scientists work hard to find answers. They make vehicles① to carry brave people into space to find out the secrets of the universe②.They also really wish to discover other planets that are suitable enough to support life. 返回导航 下页 上页 人教英语必修第三册 本句是由and连接的并列句。现在分词短语looking up at the stars在句中作时间状语，相当于时间状语从句when they are looking up at the stars。第一个分句采用了现在完成时，表示人们从过去到现在一直以来的愿望。 返回导航 下页 上页 人教英语必修第三册 Before the mid­20th century，most people felt travelling into space was an impossible dream. However，some scientists were determined③ to help humans realise their dream to explore space.After many experiments，they succeeded in making rockets④ that could escape Earth's gravity⑤. On 4 October 1957，the Sputnik 1 satellite⑥ was launched⑦ by the USSR and successfully orbited⑧ around Earth.Afterwards，the USSR focused on⑨ sending people into space， 返回导航 下页 上页 人教英语必修第三册 and on 12 April 1961，Yuri Gagarin became the first person in the world to go into space．Over eight years later，on 20 July 1969，American astronaut Neil Armstrong stepped onto the moon，famously saying，“That's one small step for [a] man，one giant 10 leap⑪ for mankind⑫.” Following this，many more goals were achieved.For example，America's NASA space a