PEP人教版小学英语六年级下 Unit4 Then and now课件

Learning aims： 1.通过小组合作探究学习，掌握核心单词：dining hall, gym, grass的音形义，理解对话大意。 2. 理解There is/are...There was/were...的区别，进一步运用该句型描述吴斌斌学校的变化，并能正确朗读本课时的核心单词和句子，归纳学校变化的各个方面； 3.了解一般过去时和一般现在时的信号词，并能够用正确的时态描述变化。 There is an old saying： Everything has changed everytime. 世界万物每时每刻都在变化。 change（改变） changes about me changes about school changes about our country（国家） Changes about me！ Now and then， Now and then， Jessica is tall now. Jessica was short then. Now and then, Now and then, Jessica is nice now, Jessica was cute then. now then Rap together ! Changes about school！ Wu Binbin and his father are talking about changes(改变） in their school. Let’s see! gym gym There was no ______ in my school _______________. Now, there is a new one in our school. gym thirty years ago dining hall dining hall There was no ________ in my school _______________. Now, ____________________. dining hall thirty years ago there is a new one in school grass grass There was no grass in my school ____thirty years ago___. my old school（母校） my new school Tick and fill Word bank play on the playground have lunch read books have music class play football ... There is/ are ------ now. 注意：There is / was (no)+名词单数、不可数名词 There are / were （no）+名词复数 playground There was/ were (no) ------ 20 years ago. I couldn’t------- . _ 20 years ago computer room think and say The simple past 一般过去式 The simple present 一般现在时 There was no library in my school 3 months ago . Now, there is a library. There was only one small building on a hill last year. Now, there are many buildings. There were no computers last month. Now there are many computer. When do we use the simple past tense?什么时候使用一般过去式？ Try to find the signal words.尝试找到信号词。 Sort and fill every year last month every month every Monday years ago every day last year every week months ago yesterday Present simple 现在时 Past simple 过去时 last month years ago last year months ago yesterday every year every month every Monday every day every week . Practice 1．There