Unit 3 Reading and Thinking 课件 -2021-2022学年高中英语人教版选择性必修第四册

What can you see from the picture? 太阳缓缓升起，海面波光粼粼，汹涌的波浪让人叹为观止。 With the sun rising slowly and the sea glistening/glittering, the rough waves are a sight to behold. Learn about sea exploration Unit 3 Reading and Thinking The beautiful scene and the abundant resources have arrested many people to explore the sea. Do you know any stories about sea voyages/navigation? Read and finish the tasks as quickly as possible. What's the main idea of the text? The text mainly talks about ______________ in the past and now. As time went by, some explorers reached across the sea in order to strengthen the bonds between ___________________________. sea exploration China and the rest of the world Task 1 Identify essay types There are four major types of essay: narrative, descriptive, expository, and argumentative. • A narrative essay is a story with a beginning, middle, and end. • A descriptive essay describes a subject and lists interesting details. • An expository essay is factual, giving inf