高二英语选修8课件（人教版）：Unit3 SectionⅡ WarmingUpReading—LanguagePoints.ppt

1．The first thing I did was to see if there were any products that might help me, but there only seemed to be powders designed to kill snakes. 我所做的第一件事就是看看有没有什么产品能帮助我。但是，看来只有一种毒死蛇的药粉。 (1)句中but连接两个并列分句，现分别对两个分句进行如下 分析： (2)there seemed to be是there be句型的变体，表示“似乎 有……”。 there be句型的常见结构 ①There stands a big tree in front of our building. 在我们的大楼前面矗立着一棵大树。 ②There used to be a bridge across the river. 过去有一座桥横跨这条河。 ③There being no milk, he went to the supermarket to buy some. 由于没有牛奶了，所以他去超市买了一些。 ④There be a policeman there when we were in trouble. 当我们身处困境时，碰巧那儿有个警察。 happened to 2．Only after you have had that recognition can you say that you are truly an inventor. 只有在得到这种认可之后，你才可以说自己是一个真正的发明家。 only ＋状语(副词、介词短语或状语从句)位于句首时，句子需部分倒装。 ①Only after you have reached eighteen can you join the army. 只有当你年满十八周岁后，你才能参军。 ②Only then did I know the importance of learning. 直到那时我才知道了学习的重要性。 [点津]　(1)only修饰的从句不倒装，主句倒装；(2)若only修饰的状语不位于句首，或位于句首的only用来修饰的不是状语，而是主语时，均不用倒装。 ③Only when you told me her name. 直到你告诉我，我才知道了她的名字。 ④He found his watch missing only yesterday. 他昨天才发现他的表丢了。 ⑤Only Uncle Li knows how it happened. 只有李叔叔知道这件事是怎么发生的。 did I know 2017-2018学年高中英语人教版选修8课件：Unit3SectionⅡ　WarmingUpReading—LanguagePoints * 2017-2018学年高中英语人教版选修8课件：Unit3SectionⅡ　WarmingUpReading—LanguagePoints * 返回 返回 返回 Unit 3　Inventors and inventions Section Ⅱ　Warming Up Reading — Language Points 语言点一 语言点二 语言点三 识记掌握 理解拓展 应用落实 识记掌握 理解拓展 应用落实 识记掌握 理解拓展 应用落实 课时跟踪检测 (一)词义配对 1．patent 　　　A．a special document that gives you the right to make or sell a new invention or product 2．distinguish B ．sudden and unexpected 3．perfume C．to recognize and understand the difference between two or more things or people 4．abrupt D．a sweet or pleasant smell 5．caution E．to take hold of something suddenly and violently 6．expectation F．a set of papers,