九年级英语rainy days make me sad课件2

Section B,1Many ads are aimed specifically at teenagers, and someyoung people see more than 100 advertisements a day.许多广告特地瞄准了年轻人，一些年轻人一天能见到 100 多个广告。,aim (.) at.意为“瞄准；针对；致力于；旨在”，be aimedat 是其被动形式，意为“目的是；旨在；针对”，其后可接名词、代词或动词-ing 形式。如：,This anti-smoking campaign is mainly aimed at young,teenagers.这场反吸烟运动主要是针对青少年的。,_ the bird _ hit the tree.,He aimedAto; soBto; butCat; soDat; but,解析：D准。,题意：他瞄准了鸟但却打中了树。 aim at 瞄,2For instance, they can help you to compare two differentproducts so that you can buy the one you really need.例如，它们能够帮你比较两种不同的产品，以便你能买到你真正需要的那种产品。,for instance 意为“例如；比如”，相当于 for example，用,于举例说明，常用逗号与句子其他部分隔开。如：,There are some jobs more dangerous than truck driving, for,instance/example, training lions.,有些工作比开卡车更危险，例如驯狮。,There is much pollution._， the noise pollution is themost serious.,ASuch asCLike,BAs exampleDFor instance,解析：D,for instancefor example，意为“例如；比如”，,表示举例说明；而 such as 意为“诸如，像”，表示对同类事物的列举，与列举的事物之间通常不用逗号间隔。句中是指举例说明污染情况，故选 D。,3At times an ad can lead you to buy something you dontneed at all.有时广告能诱导你去买你根本不需要的东西。,(1)at times 意为“有时；偶尔”，是一个副词性短语，表示事物发生的频率，在句中作时间状语，相当于 sometimes。如：,Our teacher goes on a picnic with us at times.有时我们老师和我们一起去野餐。,(2)lead sb.to do sth.表示“引导/诱导某人做某事”。如：,What led you to take up acting as a career?是什么让你开始从事演艺事业的？,in time 及时,on time 按时；准时all the time 一直,by the time 到时间为止from time to time 偶尔,Little Jim is a careful boy, but he makes mistakes _.,Aall the timeCat times,Bsome timeDin time,解析：C,all the time 一直，总是；some time 一段时间；at,times 有时，偶尔；in time 及时。根据语境可知小吉姆是偶尔犯错误，故选 C。,Alives,Bleads,Clea