Unit 2 Topic 2Section A教案 2023-2024学年仁爱科普版英语九年级上册

Unit 2 Saving the Earth Topic2 All these problems are very serious. ( Teacher: Oct 10 ,20 23 )Section A Learning Aims and Demands: 1.Learn how sandstorms come into being (学习沙尘暴形成的原因） 2. Learn the functions of the trees. (学习树木的作用） 3. Learn the indefinite pronouns and adverbs . (初步学习不定代词和不定副词） 4.Master some important words and phrases. (掌握一些重点单词和短语） Teaching Plan: Aims(标) Leaching(学) Show (展) Comment(点) Exercise(练) Learning producer： Step1. Aims(标) 1.Knowing about the aims. 2.Watch a short movie to lead in. Step2. Leaching(学) 1. Talk about how the sandstorm come into being. 2. Listen to 1a and choose the best answer in 1b. Question: The boy and girls are talking about _______. A. different types of sandstorms B. the reasons for sandstorms C. sandstorms in different cities 2. Read 1a by groups ①.students -----computer ② computer ----- students 3. Read 1a again with your partner and underline the functions of the trees. （1）.__________________________________________ （2）.__________________________________________ （3）.__________________________________________ 4. Work together(合作学习)-----Read 1a again and find out the key points. Step3. Show (展)----Read、discuss and learn.(小组合作，综合探究) 1.走在大街上__________ 2. 刚才__________ 3.砍到 __________ 拓展：切碎/切断/切成碎_____/______/_________ 4. 结果__________ 5.富饶的土地__________ 6.变成__________ 7.阻止某人做某____/______/__________________ 8.吹/冲走______/______________ 9.尽管： __________ （不与________连用） 10.绿色长城______________ 11.保护环境 ______________ 12. While......,I couldn't see anything. Athough....,we still need to do something to .... (1)：anything 和something 都是_____________，表示不明确指代某人或某事的代词。不定代词是由some, any, every, no与thing,body,one等构成，如果some, any, no, every和where连用，就构成_____________。 thing body one where some any every no (2) I have ____ to tell you. A. important something B. something important 总结：__________________________________________ Everybody ___ ready for the m