英语必修 第一册Unit 4 Natural disasters教学演示课件ppt

这是一份英语必修 第一册Unit 4 Natural disasters教学演示课件ppt，共24页。PPT课件主要包含了考点追击，asas 结构等内容，欢迎下载使用。
现在分词（短语）作结果状语
教材原句： The mst pwerful earthquake in the past 40 years caused a tsunami that crashed int castlines acrss Asia yesterday, killing mre than 6, 500 peple in Indnesia, India, Thailand, Malaysla, and at least fur ther cuntries.
现在分词短语做结果状语
翻译：在过去40年里最强烈的地震导致了一场海啸，这场海啸昨日摧毁了横穿亚洲的海岸线，导致印度尼西亚、印度、泰国、马来西亚和至少其他四个国家的6500多人死亡。
句型分析：本句为主从复合句，句中that…cuntries为定语从句，修饰先行词 tsunami；在该定语从句中含有现在分词短语 killing…，在从句中做结果状语。
现在分词(短语)做结果状语
He didn’t cme tday, making it necessary fr us t find smene t d his wrk.他今天没来，因而我们必须找人干他的工作。
A number f new machines were installed in the factry, thus resulting in an increase in prductin.这家工厂安装了许多新机器，因而增加了生产。
1. He drpped the glass, breaking it int pieces. = … and brke it int pieces.2. He cmes hme late every evening, making his wife very angry. =… , which makes his wife very angry.
由and连接的并列谓语
现在分词短语和不定式短语作结果状语的区别:
1. He did his hmewrk carelessly, making a lt f mistakes. 他做家庭作业时粗心大意，结果犯了很多错误。2. I rushed t the statin in a hurry, nly t find the train already gne.      我匆忙赶到火车站，不料火车己经开走了。
1. The hspital has recently btained new medical equipment, ________(allw) mre patients t be treated.2. He was caught in the rain, thus ________(make) himself catch a cld.3. I hurried t schl, nly ________(find) it was Sunday.
Sum up：现在分词(短语)做结果状语
现在分词短语和不定式短语作结果状语的区别
教材原句： Indian fficials said as many as 1,900 had been killed alng the suthern cast.
句型分析：本句为复合句，主句为 Indian fficials said，其后面为宾语从句;在该从句中含有 as many as 短语，修饰1900。
基本用法：中间只能用形容词或副词的原级，意为“和…一样…”。
E.g. He’s as ld as her/she.  他年纪跟她一样大。
He desn’t study as /s hard as his brther. 他学习不如他弟弟努力。
你的房间与我的一样大。Yur rm is as large as mine.Yur rm is as large as me.
1. Yu must speak English as much as pssible. 你必须尽可能地多说英语。2. Yu’ve made as many mistakes as I have. 你犯的错误和我犯的一样多。
1. She is a ck as gd as her mther.2. She is as gd a ck as her mther.3. She is as a gd ck as her mther.
1. I earn half as much as yu d. 我只赚你的一半钱。2. This rpe is twice as lng as that ne.  这根绳子比那根长一倍。
油漆后的这辆自行车和新的一样。Painted, this bike is _______ _____ ______ a new ne.2.我没有原来想象的那么多钱。I haven’ t gt _______ _____ ______ _______I thught.3. 非洲有多达700种不同的语言。_______ _____ ______ 700 different languages are spken in Africa.
as gd as
as much mney as
As many as
Sum up： as…as 结构