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课件网) Unit4 At the farm B Let's learn PEP 四年级下 Unit4 At the farm Unit4 At the farm Unit4 At the farm Part B Let’s learn 能听、说、认读单词：horses, cows, hens, sheep ? ? 能够运用句型： —Are they …? —Yes, they are. No, they aren’t. They are … Learning goals 点击，播放视频 Let’s sing Wow! You have a lot of animals! What are those? They’re horses. Cool! How many horses do you have? Mmm … Seventeen. What about those? Are they hens? No, they aren’t. They’re ducks. Role play What can you see? I can see … There are a lot of animals at the farm. （动物） What is this? It is a hen. What are these? They are hens. Let’s learn What is that? It is a horse. What are those? They are horses. It’s black and white. It is big. We drink its milk. What is it? Can you guess? It is a cow. cow These cows are so cute. No, it isn’t. It is not a cow. It is a sheep. Is it a cow? sheep These sheep are white. sheep的复数形式为sheep，注意该单词的单数和复数同形。 可数名词单数 变复数 变化规则(一) b. 以s, sh, ch, x 等结尾的词加“es”， 如: bus → buses,?box → boxes?? 一般名词复数是在名词后面加上“s”， 如: pen → pens, book → books d. 以元音字母＋y 结尾的名词变复数时，直接加s变复数，如: toy → toys c. 以辅音字母＋y 结尾的词， 变y为i加es， 如: candy → candies Language point 可数名词单数变复数 变化规则(二) f. 以o结尾的名词变复数，如表示“有生命”的名词时，在词尾加“es”, 如: tomato → tomatoes? ??? e. 以o结尾的名词变复数，如表示“无 生命”的名词时，在词尾加“s”, 如: photo → photos, zoo → zoos h. 单复数同形的名词要牢记， 如: sheep, deer, fish g. 以f或fe结尾的名词变复数时 通常是去掉f或fe，加ves， 如：knife → knives 提示： 以o结尾且表示“有生命”的名词巧记如下： 英雄、黑人爱吃西红柿、土豆和芒果。 hero → heroes negro → negroes tomato → tomatoes potato → potatoes mango → mangoes Language point 写出下列名词的复数形式。 1. cow _____ 2. hen _____ 3. carrot _____ 4. sheep _____ 5. horse _____ 6. book _____ 7. potato _____ 8. tomato _____ 9. fish _____ cows hens carrots sheep horses books potatoes tomatoes fish Read and write Listen and imitate. 2. Read the dialogue and the words. 3. Role play. These are sheep. sheep Wow! They’re so cute! cows hens horses cats hens horses cows sheep dogs monkeys ducks What’s Missing? What is this/that? It is a … What are these/those? They are … Ask and answer Draw your dream farm Draw your dream farm This is my farm. It’s big. Are these/ those …? Yes, they are./ No, they aren’t, they are … Talk about your dream farm There are a lot of English idioms about animals. Let’s have a look. 1. count sheep （数羊以求入睡） 2. a black sheep （害群之马；有辱家族的人） 3. eat like a horse （吃的很多） 4. be raining cats and dogs （下倾盆大雨） 5. kill two birds with one stone （一石二鸟；一箭双雕） 6. a chicken-or-egg problem （因果难定的问题） Good to know more sheep horses hens cows Read and match horses, cows, hens, sheep 动物单词 询问并 回答物品的名称（复数） —Are the ... ...
