(
课件网) 选择性必修一 Unit1 Food Matters Extended Reading Language Points 第一版块|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 In ten years the city's population has expanded by 12%. 十年之中，该市人口增加了12%。 As 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。 We've expanded the business by opening two more stores. 我们增开了两家商店以扩展业务。 All 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。 即学即练 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. into to to expand on expansion 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 The children should be trained to have multiple interests. 应该培养孩子们有多方面的兴趣。 In 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。 What do you get if you multiply six by nine？ 6乘以9等于多少？ 即学即练 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. multiple challenges multiple formats multiple-choice questions 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 plain that... ……是很明显的 (2)plainly adv. 朴素地；清晰地，明显地；直截了当地 I will be plain with you and tell you the truth. 我跟你开门见山地说实话。 It's quite plain that you haven't been paying attention. 你显然一直都没好好地留意。 They still like simple food and plain clothes though they are much better off now. 尽管现在富裕多了，他们还是喜欢吃简单的食物、穿朴素的衣服。 即学即练 单句语法填空/写出句中plain的词性及词义 ①He was quite plain _____ his feeling on the matter. ②I'll be plain _____ you.I don't like the idea. ③How could you not notice that girl She was _____ plain sight all night. ④She was _____ (plain) dressed and wore no make-up. ⑤A little mountain stream is dashing down to the plain._____ ⑥The meaning of the ... ...
