第一部分 选修八 Unit3 The world of colours and light.ppt

1．Had_you_come_with_us,_I guarantee you would have enjoyed Europe too. 要是你们和我们一起来了，我保证你们也会领略到欧洲的风光。 本句是虚拟条件句，表示与过去事实相反的假设，had you come with us相当于if you had come with us。如果条件从句中含有were, should, had等，可将if省略，将从句中的were, should, had等提到句首。 ①Had it not been for the bad weather, we would have arrived on time. 若不是天气不好，我们就能准时赶到了。 ②Were I you, I would make good use of such a good opportunity. 如果我是你，我就会好好利用这么好的机会。 ③Should it rain, the crops would be saved. 如果下雨，庄稼就会得救。 2．Next, spread the glue where you want to attach the string. 然后，在你想放线的地方涂上胶水。 (1)where用作从属连词，引导地点状语从句，修饰主句 中的谓语动词，where引导的从句可以放在主句之前，也可放在主句之后，意为“……的地方；在到……的地方”，相当于in/at/to the place where。 ①Go back where you came from. 你从哪里来就回哪里去。 (2)where用作连接副词，引导名词性从句，意为“在什么 地方；到哪里；从哪里”等时，从句须用陈述语序。此外，它也可与动词不定式连用。 ②Where he lost his pen was near the river. 他丢笔的地方在河附近。 (3)where用作关系副词，引导定语从句，此时where在定 语从句中用作地点状语，对表示地点的先行词起修饰和限制作用，意义上相当于“介词＋which”，意为“……的地方”。 ③Shay and his father had walked past a park where some boys Shay knew were playing baseball.(摘自2011江苏高考·阅读理解D) Shay和父亲经过一个公园，里面有Shay认识的一些男孩子正打棒球。 Ⅰ.完成句子 1．We must stop __________________________(我们能找 到水的地方)． 答案：where we can get water 2．Has it been decided ____________________________ ________(我们将在哪里进行实验)? 答案：where we will perform the experiment Ⅱ.句型转换 1．If he had known you had arrived here yesterday, he would have come to see you. → you had arrived here yesterday, he would have come to see you. 2．If it should be fine tomorrow, I would go on a trip. → fine tomorrow, I would go on a trip. Had he known Should it be Ⅲ.单项填空 1．(2010·全国卷Ⅰ)We havent discussed yet ________ we are going to place our new furniture. A．that B．which C．what D．where 解析：考查连接词。根据句意“我们还没有决定要把新家具放在哪里”可知D为正确选项。 答案：D 2．________ fired, your health care and other benefits would not be immediately cut off. A．Would you be B．Should you be C．Could you be D．Might you be 解析：分析句子结构及句意可知，题干表示的是与将来事实相反的假设，条件句省略了if，可将should提到句首，句子用倒装语序，故选