小学英语名词单数变复数

五年级英语上册unit3 第六课时教案 洪湖市列宁小学 舒成元 课时目标：1. 知识与技能：掌握名词单数变复数的几种常用方法。直接在名词后面+ s ； 直接在名词后面+ es ；以y 结尾的名词，将y 改为 i+es。 进一步提升学生的英语口语，英语听力和英语语言知识学习与掌握能力。2. 过程与方法： lets wrap it up 部分通过学生独立观察 + 小组讨论，共同完成课本表格练习；课堂小练进一步巩固名词单数变复数的知识点。3. 情感态度与价值观：让学生在讨论彼此的食物和饮料的喜好的同时，拉近老师与学生间的距离，提升学生间的同学情谊，监督彼此养成良好的生活习惯。教学重点与难点教学重点：名词单数变复数的几种方法的掌握与运用教学难点：学生自己创编英语情景对话进行口语和听力练习教学方法：任务型教学法，观察法，小组谈论法，情景表演法教具准备：PPT，话筒，投影仪教学过程：Step1 Warming upT：Good afternoon, everyone. Lets listen to a song together on page 70th , OK ?Ss：OK.Step 2 To lead-in with a question” Has anyone caught the last two words in this song?” Ss: yes / noT: OK. Lets listen again. What are they?Ss ：Potatoes and green beans.Step 3 T: Speak of food and drink, Id like to show you some pictures. please look at them carefully then tell me what do you find. After that you will get 3 minutes to fill the table in your book. Clear?Ss: Yes(show Ss pictures and give them 3 minutes to finish the table) T: lets check the answers, OK?Ss: OK.(check answers)T: well done, guys.Step 4 T: Now, please take out your notebook, Id like to give a brief summary on how we change 单数名词 into 复数名词, OK. Ss: OKT: 一、规则变化1，直接在名词后面”+s” 变成名词复数。例如：apple+s apples,book+s books2，以x, s, ch, sh, 结尾的名词，变复数，直接在其后”+es”, 构成名词复数。 例如：box+es boxes, class+es classes, sandwich+es sandwiches, dish+esdishes(盘子) 3，以字母 o 结尾的单词，有生命的名词+es 构成名词复数例如tomato+estomatoes, potato+estomatoes无生命的名词+s 构成名词复数例如 photo+sphotos, pinao+spinaos(钢琴)4，以辅音字母+y 结尾的单词变复数，变y为i +es 构成名词复数例如citycities（城市）， babybabies，flyflies(苍蝇)b c d f g h j k l m n p q r s t v w x y za ae ei 元音字母 i 以外的字母 辅音o ou u以元音字母+y 结尾的单词变复数，直接在y后+s 构成名词复数例如 boy+sboys, toy+stoys, key+skeys二，不规则变化childchildren, footfeet, manmen, womanwemenstep 5 in-class exercise(做之前 ， 带学生把知识点朗读一遍)1.( ) I have one apple and three_.A. pear B. pears C. peares2.( ) Id like some _,please.A. sandwichs B. sandwich C. sandwiches3.( )_ are my favourite food.A. potamos B. potatoes C. potato4.( )There are many _ on the wall.A. photo B. photos C. photoes5.( ) We have two Chinese _ in the morning.A. class B. classes C. classs6.( )Put your books into three _.A. boxes B. boxes C. Box7.( )I like fruits but not _ .A. peach B. peachs C. peaches8.( ) Mum puts many _ on the table.A. dishes B. dish C. dishs9.( ) The traffic(交通) is very terrible（糟糕） in many _.A. city B. citys C. cities10.( ) I have six _ in my bedroom.A. toys B. toy C. toiesStep 7 summary 并询问学生还有没有不清楚的地方名词单数变复数的构成例词一般情况下在词尾+sbookbooks, bikebikes, cup-cups词尾为 s , x , ch, sh 的后面+esclassclasses,boxboxes, watchwatches, dish-dishes词尾为 o 有生命的+ es , 无生命的+stomatotomatoes(有生命),photophotos（无生命）词尾以辅音字母+y结尾，变y 为i +escitycities, family-families词尾以元音字母+y 结尾，直接+sboyboys, daydays, key-keys板书设计名词单数变复数的构成例词一般情况下在词尾+sbookbooks, bikebikes, cup-cups词尾为 s , x , ch, sh 的后面+esclassclasses,boxboxes, watchwatches, dish-dishes词尾为 o 有生命的+ es , 无生命的+stomatotomatoes(有生命)photophotos（无生命）词尾以辅音字母+y结尾，变y 为i +escitycit