外研版（三起）四下Module 5-Unit 2 They were young.-ppt课件-(含教案+视频+素材)-公开课-(编号：d07f4).zip

11111111111111111111111111111111111111111111111111111111111111111111111111111 1111111111111111111111111111111111111111111111111111111111111111 Module 5 WY 四年级下册 Unit 2 They were youngUnit 2 They were young small tall young big Find friend(找朋友 ） new old(旧的 ） tall young big Find friend(找朋友 ） new short tall young big Find friend(找朋友 ） new old年老的 tall young big Find friend(找朋友 ） new old tall young big Find friend(找朋友 ） new short small fatthin long then thin fat was not thin=wasnt thin 1. Listen, point and say.1. Listen, point and say. Oh, its very beautiful. But it wasnt beautiful then. She is tall. She wasnt tall then. She was short. It is clean. It wasnt clean then. It was dirty. clean干净的 dirty脏的 She wasnt fat then. 那时她不胖。 It wasnt big then. 那时它不大。 例句 ： wasnt / wznt/ v.（动词）不是 was not完全形式 ： werent复数形式 ： They are old. They werent old then. They were young. 2. Listen and say.2. Listen and say. They are old. They werent old then. They were young. She is tall. She wasnt tall then. She was short. It is clean. It wasnt clean then. It was dirty. They werent old then. 他们那时不年老。 知识点 2 主语（ 复数） werent+ 其他.句型结构 ： 含有be 动词的一般过去时的否定句 They in Shanghai then. Sam naughty then. 例句 ： 知识点 1 It wasnt beautiful then.但它以前不漂亮。 主语（单数）+wasnt+ 其他.句型结构 ： werent wasn t 典例 单项选择。 Her grandparents _ old then. They _ young. A. was, were B. werent, were C. wasnt, was B 点拨： 从句意可知，本句表达的意思是“她的祖父母那 时不老，他们那时年轻。”所以两个句子都要用 一般过去时，动词都要用复数形式，第一个空还 要用否定形式。 3. Read and circle.3. Read and circle. They were/ werent old then. They are/arent young now. It was/wasnt thin then. It is/isnt fat now. He was/wasnt short then. He is/isnt tall now. It was/wasnt clean then. It is/isnt dirty now. 4. 4. Listen and say . Then Listen and say . Then chant.chant. A little chick. It was very young. It was very cute. Cheep，cheep，cheep. A little chick. A big red hen. It is very old. It is very fat. Cluck，cluck，cluck. A big red hen. Amy wasnt fat then. Amy 那时不胖。 They werent tall then.他们那时不高。 例句 ： 主语是复数时be动词用werent /wnt/ v.（动词）不是 wasnt=was not werent=were not 完全形式 ： 知识点 1 主语是单数时用be wasnt /wnt/ v.（动词）不是 /klin/ adj.（形容词）干净的 知识点 2 ea 字母组合读/i/。发音 ： The T-shirt is clean. T 恤衫是干净的。例句 ： dirty 脏的反义词记忆法 ： clean v. （动词）打扫一词多义 ： cleaner 清洁工词形变化 ： / dti/ adj.（形容词）脏的四会知识点 3 The classroom is very dirty. 教室里很脏。 例句 ： 字母组合ir 发/ 音。发音 ： clean 干净的反义词记忆法 ： THANK YOU! 1 / 2 Unit2 They were young 教学目标：教学目标： 1. Sentences: They werent old then. They were young. 2. Grasp the simple past tense. And use the past tense to talk about some changes. 教学重点：教学重点： Sentences: They werent old then. They were young. 教学难点：教学难点： Grasp the simple past tense. And use the past tense to talk about some changes. 教学准备：教学准备： 多媒体、图片、单词卡 教学过程：教学过程： Step 1: Warm up Greeting. Step 2: Presentation Describe the photos or pictures with comparing the present and the past. 1. Tell the Students “wasnt” and “was not” are the same. And “werent” is the same as “were not”. 2. Play the tape and have the Students listen and find out the adjectives. And report them. ( Review the adjectives and find out the 2 / 2 differences) 3. Learn the chant. First, get the Students to look at the pictures and describe them. ( A small chick and two big fat hens.) Then play the spoken version of the chant and get the Students to repeat the words then chant. Step 3: Teacher-student interaction 1. Have the students do Part5. Look at the pictures. Compare “now” and “then”. Then describe the pictures. (Cultivate the Students oral English.) 2. Have the students to show and talk about their photos. 3. Play a game. Have the Students work in groups. S1 will act out S2 who was in many years ago. Then S3 will introduce the two Students. Find out some changes with the past and present tense. 板书设计：板书设计： 教学反思：教学反思： Unit2 They were young They werent old then. werent were not They were young. wasnt was not A: Was it fat? B: No, it wasnt. Its thin.