Unit 13 We're trying to save the earth! 第二课时（3a-3b）（课件PPT）-【指南针·课堂优化】2022-2023学年九年级下册初三英语（人教版）

然堂彩 指南针璧 ZHI NAN ZHEN.KE TANG YOU HUA 主编⊙许多伦 ● 课时基础练 ● 达标梯度练 英语 ● 单元复习练 成九年级全一册（下） ● 读背一本通 Unit 13 We're trying to save the earth! 第二课时(3a-3b) CONTENTS 是 基础过关 2 能力提升 九年级英语下册RJ 第二课时(3a-3b) 基础过关 I.根据句意及首字母提示填写单词。 1.If you break the l you'll be put into prison. 2.Thousands of people lost their lives in that war. 3.Sharks are at the top of the food c in the ocean's ecosystem. 九年级英语下册RJ 第二课时(3a-3b) 4.Many animals are in d and it's time for us to do whatever we can to protect them. 5.She likes to make friends with all k of people. 九年级英语下册RJ 第二课时(3a-3b） Ⅱ.用括号里所给单词的正确形式填空。 1.A lot of (industry)waste water comes from the factories. 2.Greenhouse gases are harm) to the environment. 九年级英语下册RJ 第二课时(3a-3b) 3.They will build nature reserves to protect (danger)birds. 4.Facing the big challenge of our environment,the environmental groups have made a great effort.(protect) 5.We have seen great progress in with lots of achievements being made.(science) 九年级英语下册RJ 第二课时(3a-3b) Ⅲ.单项选择。 ()1.Have you ever Lu Xun?He is a great writer. A.heard B.heard from C.heard of D.hear about 九年级英语下册RJ 第二课时(3a-3b) ()2.Not only Jack but also I crazy about the football match. A.am B.is C.are D.be ( )3.-Tim,you spend too much time on computers.It your eyes. -I see.Thank you.I'll do more sports instead. A.is good for B.is bad to C.is useful to D.is harmful to 九年级英语下册RJ 第二课时(3a-3b) ()4.The head teacher asked boys to clean the meeting hall. A.a number B.the number C.a number of D.the number of ()5.In our city there a number of cars and the number of them growing larger and larger. A.are;is B.have;is C.is;are D.are;have