4.2 课件6（外研版九年级上）.ppt

1、Unit 2,Books could be produced more quickly and cheaply.,1. Every evening my mother looks through magazines at,home.每天傍晚，我妈妈在家翻阅杂志。,【要点指津】,look through 意为“浏览”，指粗略地翻阅。如：,When I came in, he was looking through the book.,当我进来时，他正在浏览那本书。,链接,look around 环视 look into调查look after 照顾 look for 寻找look up 向上看；

2、查阅,【同步互动】Would you please _ the paper for me and see if thereare any obvious (明显的) mistakes?,Of course I will.Alook aroundClook up,Blook throughDlook into,解析：题意：“你可以帮我浏览一下文章看看是否有明显的错误吗？”“当然可以。”look through 浏览，符合题意。,B,2. Paper was first created about 2,000 years ago, and hasbeen made from silk, cotto

3、n, bamboo, and, since the 19th,century, from wood.纸最早发明于大约 2000 年前，由丝绸、棉花、竹子制造，19世纪后就用木材制造。,【要点指津】,be made from 意为“由制造”，表示由成品看不出原,材料。如：,The coat was made from lambskin.那件衣服是由羊皮制成的。,链接,be made of 由制造(由成品可以看出原材料)be made in 在制造(后接地点名词),be made into 把制成(由原材料加工成成品),【同步互动】Paper _ wood.We should not waste

4、paper.I agree.I always use _ sides of paper.(2010年广东,深圳),B,Ais made of; eitherCmakes of; both,Bis made from; bothDmakes from; either,解析： 题意：“纸是由木材制成的。我们不应该浪费纸。”“我同意。我用纸时总是两面都会用。”因纸看不出原材料木材，故用 be made from；表示“纸的两面”应用 both。,玻璃可以制成瓶子。,Glass can _ _ _ bottles.这台电脑是由日本生产的。,The computer _ _ _ Japan.,be,ma

5、de,into,was,made,in,3. But in those days, books could only be produced one at a,time by hand.但在那个年代，依靠手工，一次只能制作一本书。,【要点指津】,(1)at a time 表示“一次，每次”，常与表示数量的词语搭,配使用。如：,Please come in one at a time, not all together.请一个一个地进来，不要一起进。,链接,at one time 曾经，一度at any time 在任何时候at times 有时,(2)by hand 意为“用手工(制造)；亲手

6、地”。如：,This pair of shoes is made by hand.这双鞋是手工制作的。,【同步互动】,A,The doctor asked me to take three pills _.,Aat a timeCat times,Bat one timeDat any time,解析：题意：医生叫我每次服用三粒药片。at a time 一次；at one time 曾经，一度；at times 有时；at any time 在任何时候。根据题意选 A。,Many foreigners prefer things that are made in China _.,D,Awit

7、h handCby hands,Bin handsDby hand,解析：题意：很多外国人更喜欢中国的手工艺品。by hand用手工制造。,4. Today information can be received online, downloadedfrom the Internet rather than found in books.如今，信息可以在线接收、从因特网下载，而不必到书中去寻找【要点指津】rather than 表示选择，意为“而不是”，用于连接两个对等的成分，可接名词、代词、动词-ing 形式、动词不定式等。如：Tom rather than Jim should go out.该出去的是汤姆而不是吉姆。,链接,prefer to do.rather than do.would do.rather than,do.宁愿做而不做,【同步互动】He went to the park in the evening _ in the morning.,C,AratherCrather than,Brather notDthan,解析：题意：他是晚上而不是早上去的公园。rather than 而不是，在此连接两个介词短语。,