Unit6 when was it invented ?Section A(1a-1c）教材內容分析：本課選自新目標英語九年級第六單元，是一節聽說課，談論的話題是有關“發明”，要掌握的結構是被動語態。本課時的教學內容是聽力與口語相結合，重難點是詞匯和短語教學。教學目標:1.Language goals:get the students to master the following words and expressions:invent,scoop,operate,mistake,discover.Ability goals :enable the students to understand and use the new words of this unit.Moral goals:enable the students to be aware of different inventions around them and set a goal to be an inventor.教學過程:step 1 Lead-intell the students something about Tomas edition and his inventions.get the students to brainstorm some other inventions and their inventions.(設計說明：本環節以發明家愛迪生為切入點，引入本課的話題和重點句型，讓學生通過聽，說，看的形式，在教師的提示下自我發現并關注目標語言的形式和用法，同時呈現文中的部分生詞和短語，為學生閱讀掃除障礙。）step 2 Listening1.get the students to guess when the inventions in the pictures were invented and ask them to read the dates individually to make sure they can make it .2. play the tape for the first time and get the students to match the dates with the inventions and then check the answers.3.play the tape for the second time and ask the students to read after the recording so as to be familiar with the new sentence structures .(設計說明：先引導學生通過猜測的方式來談論聽力材料中出現的日期，再通過檢測學生對年份的讀法掃除聽力過程中可能出現的障礙。）step 3 Practicewrite down the inventions according to the dates or inventors.1.1876_2.1885_3.1927_4.1971_(設計說明：本環節通過小測驗檢測學生對聽力材料及重點詞匯和句型的掌握情況，同時檢測對新單詞的掌握）step 4 Pair workget them to talk about the dates and usages of different inventions to consolidate the language goals.questions :when was the car invented ?who invented it ?what is it used for ?(設計說明：本環節旨在通過口語練習鞏固學生對目標語言的掌握，同時引出一個新結構 be used for.)step 5 Summaryask the students to review what they have learned in this part,then the teacher may give a brief summary.(設計說明：通過讓學生對本節課重點內容進行簡單小結，幫助學生理清思路，形成清晰的概念，同時鼓勵學生勤于思考，培養創新思維能力）step 6 Homework1.Write a passage about a new invention a