Unit 13第4课时SectionB(3a-Self Check)-【优化训练】2022-2023学年九年级下册英语轻巧夺冠（人教版）

北教传媒学型网 ★★独家授权★★ 轻巧夺冠、课堂直播、哈佛英酒 程轻5夺冠⑧000 第4课时 Section B(3a-Self Check) 苟课堂巩固训练 四根据句意，选用方框内的词组填空。注意形 答案P124 式的变化 ①用所给词的适当形式填空 make a difference,cut down,be good for. 1.Our wood)sofa seems not very hear of,be harmful to comfortable. 1.The students air pollution by 2.What do you think of the envi- walking to school last term. ronment)pollution? 2.Your help has I understand the 3.This toy will help children with their work better now. (create). 3.All the people in the kingdom the 4.New (science)discoveries are be- magic cloth before the king saw it. ing made every day. 4.Pollution our health.So we must 5.Many people are concerned about the protect our environment. (pollute)of the environment. 5.“The food you though it tastes ☐单项选择 awful,"my mother said to me. 1.There used to be a river in front of the city, 材课后提升训练 答案P124 A.did it B.usedn't it C.didn't there ]从方框中选取适当的句子完成对话（有一项 D.did there 多余)】 2.I have never the strange animal before. A:Hi,Jane.Could I ask you a few questions? A.heard from B.listened B:Certainly. C.listened to D.heard of A:We all know that you're working for an 3.Hangzhou as the City of Silk organization that protects the environ- Tourists like shopping for silk there. ment.I A.knows B.is known B:Well,my main job is to help spread the C.was known D.will be known message about protecting the environment. 4.Not only French.but she knows a For example,the three Rs-reduce,reuse little German. and recycle.2 A.she knows A:So what can we do at home to protect the B.does she know environment? C.did she know B:3 For example,we should use both D.she knew sides of paper and reuse plastic bags. 048 九年级英语·下（人教版） 本资料为出版资源，独家授权学科网，盗版必究！ 北教传媒学剩网 ★★独家授权★★ 轻巧夺冠、课堂直播、哈佛英语 Unit 13 we re trying to save the eartn! A:What can students do at school? the liquid to make the bag B:4 So we encourage students to collect Although the EnviGreen bag is more ex- waste paper and soft drink cans.Then we pensive than a common plastic bag,it has sort them so that they can be recycled.