2021年仁爱版中考英语复习 第一部分·第十八课时·九年级上 Unit 4课件

这是一份2021年仁爱版中考英语复习 第一部分·第十八课时·九年级上 Unit 4课件，共17页。PPT课件主要包含了考点1，语境拓展， 图解助记，of　，into 　，好题在线，by　，in　，from　 ，realize的用法等内容，欢迎下载使用。
考点1 "be made+介词"的用法考点2 realize的用法考点3 weigh的用法考点4 dubt的用法考点5 warn的用法
—What's it made f?它是什么制成的? —It's made f metal.它是金属制成的。
"be made+介词"构成的搭配如下:(1)"be made f+原材料"表示"由……制成",从成品中可以看出原材料。(2)"be made frm+原材料"表示"由……制成",从成品中看不出原材料。(3)"be made in+地点"表示"在某地制造"。(4)"be made by+某人"表示"由某人制造"。(5)"be made int+成品"表示"被制成……"。
"be made+介词"的用法
•The table is made f wd.这张桌子是木制的。•The paper is made frm wd.纸是由木材制成的。•These shes were special fr basketball shes, because they were made in Italy, which gave them a luxurius feel.对篮球鞋来说,这些鞋子是特殊的, 因为它们是在意大利制造的,这给了它们一种奢侈感。[2020宁波中考]•The mdel is made by Mike. 这个模型是迈克制作的。•Randy wrte tw nvels. Bth f them were made int films. 兰迪写了两部 小说,这两部小说都被拍成了电影。[2020上海中考]
用适当的介词(f, frm, in, by, int)填空。1.The red skirt that my mther bught fr me yesterday is made cttn. 2.The grapes can be made wine. 3.The machine was made sme Indians wh lived n the island hundreds f years ag. 4.Paper was invented by a Chinese man called Cai Lun almst 2,000 years ag. But it was nt made Eurpe until the year 1100. 5.The cake is made butter, sugar and eggs. It tastes delicius. 
Let's wrk hard.Then ur dreams will be realized.我们努力学习吧。然后我们的梦想就会实现的。
realize (v.)
•Since 1990, Prject Hpe has helped millins f students frm pr families realize their dreams.1990年以来,希望工程已经帮助数百万来自贫困家庭 的学生实现了他们的梦想。[2020贵阳中考]•Mre and mre peple have realized the imprtance f spreading ur traditinal culture.越来越多的人意识到了弘扬我们的传统文化的重要性。 [2019宁波中考]
6.Many peple wn't the value f time until it's gne. (realize) 7.希望每个人都能实现自己的梦想。 Hpe that everyne can . 
realize their dreams 　
S a persn wh weighs 90 kils n earth weighs nly 36 kils n Mars.所以一个在地球上重九十公斤的人在火星上的重量只有36公斤。
(1)作动词,意为"称……的重量;重量为"。如: Have yu weighed yurself lately?你最近称过体重吗?(2)作动词,意为"认真考虑;权衡"。常见搭配:weigh yur wrds斟酌字句。如: Sme pinins are wrth weighing.一些想法值得认真考虑。[2020武汉中考]
(3)拓展:weight n.重量;体重;影响力 ◇in weight在重量上 ◇put n weight体重增加;变胖 ◇lse weight体重减轻;变瘦
8.I really need t take mre exercise because I'm putting n .(weigh) 9.Umbrellas have nt changed much in style during all this time, thugh they have becme much lighter weight. 10.你在回答那个问题前应当仔细斟酌怎么说。 Yu shuld befre yu answer that questin.
weigh yur wrds 　
There is n dubt that cmputers are very useful in technlgy and business.毫无疑问,电脑在科技和商业领域中很有使用价值。
(1)作名词,意为"疑惑;疑问"。常见搭配: withut dubt "毫无疑问；的确" be in dubt "不肯定，没有把握" There is n/little/sme dubt that..."没有/几乎没有/有一些怀疑……" •He is withut dubt the cleverest student I've ever taught. 毫无疑问,他是我所教 过的学生中最聪明的。
•There is n dubt that glbal warming has becme ne f the biggest prblems we face tday.现在全球变暖无疑已经成为我们所面对的最大 的问题之一。(2)作动词,意为"怀疑"。如: I've never dubted that the news is true.我从没怀疑过这个消息的真实性。
11.There seems n reasn t 　 　 her wrds. 12.She has a lt f famus paintings. There is 　 　 that she is a great artist. 13.This meeting has been, 　 　, ne f the mst useful nes we have had s far. 14.Yu'd better explain clearly t him hw all this came abut, s as nt t leave him 　 　.
withut dubt　
n dubt　dubt　in dubt　withut dubt
in dubt 　
One scientist warns that if rbts start t think fr themselves,they will n lnger want t be ur servants,but ur masters.一位科学家警告说如果机器人开始独立思考,它们将不再想成为我们的仆人,而是想成为我们的主人。
warn作及物动词,意为"警告;告诫;提醒"。常见搭配有:(1)warn sb. abut/f sth."警告/提醒某人注意某事/物"。如: The clr red was used t mean "stp" because it warned peple f danger.红色 被用来表示"停止"是因为它提醒人们有危险。[2020杭州中考]
(2)warn sb. (nt) t d sth."告诫/提醒某人(不要)做某事"。如: I warned her nt t g near the dg.我警告她不要靠近那条狗。(3)warn sb.+that从句"警告/提醒某人……"。如: I warn yu that it is dangerus t g ut alne at night.我提醒你,晚上一个人出去很 危险。