Unit 1 Wish you were here Extended Reading 导学案-2023-2024学年高中英语译林版（2020）选择性必修第三册

B3 U1 Extended reading 学案 重点词汇诠释 1.expand vt.&vi.增加，扩大；扩展，发展(业务)；详谈，详述 (1)expand to 扩展到…… expand into sth. 扩展成…… expand on sth. 进一步阐述，详谈，充分叙述 (2)expansion n. (尺寸、范围、数量等的)扩大；增加；(公司、企业等的)扩张；详述；展开；扩充 ❶In ten years the city's population has expanded by 12%. 十年之中，该市人口增加了12%。 ❷As Helen's knowledge and vocabulary expanded, she asked more and more questions. 随着知识不断拓展、词汇不断丰富，海伦问的问题越来越多。 ❸We've expanded the business by opening two more stores. 我们增开了两家商店以扩展业务。 ❹All the details are in the book，and I need not expand on it. 情节都在书上呢，我无须详述。 ❺Heat causes the expansion of gases.热使气体膨胀。 ❻This book is an expansion of the play he wrote before. 这本书是他以前写的剧本的扩充。 　单句语法填空 ①The society expanded ____________ a worldwide organization. ②The town has now expanded ____________ twice its original size. ③For example, people volunteer to express personal values related to unselfishness, ____________ (expand) their range of experiences, and to strengthen social relationships. ④In his lecture the teacher expanded ____________ the uses of the English subjunctive mood. ⑤The future ____________ (expand) of the business calls for two new factories. 2.multiple adj.数量多的，多样的 (1)multiple formats 多种格式 multiple challenges 多重挑战 multiple models 多型号 multiple-choice questions 多项选择题 (2)multiply vi.& vt. 乘，增加 multiply...by 以……乘 multiply five by three 三乘以五 ❶The children should be trained to have multiple interests. 应该培养孩子们有多方面的兴趣。 ❷In a world that warms up by 3℃， it found that multiple changes to the colour of the oceans would occur. 在一个温度上升了3摄氏度的世界里，它(模型)发现海洋的颜色会发生多重变化。 ❸What do you get if you multiply six by nine？6乘以9等于多少？ 完成句子 ①The government performed competently in the face of ______________________________ (多重挑战). ②This digital audio player supports ________________________ (多种格式). ③The ________________________ (多项选择题) must be answered within a strict time limit. 3.plain adj.朴素的，简单的；清楚的　n．平原 (1)be plain with sb. 对某人直言不讳 be plain about sth. 对某事直言不讳 It is quite pl