(课件网) Unit 1 Animal Friends 1.3 Section A (3a—3d) Grammar Focus 3a Read the sentences. Circle the word that introduces a reason. What′s your favourite animal It′s the monkey. Where are penguins from They're from Antarctica. Why do you like penguins so much Because they′re very cute! Why don′t you like snakes Because they′re really scary. 3b Come conversation with the words in the box，Underline the animal nouns. They′re because where do don′t What′s Jane：Sam，_____ are giraffes from Sam：_____ from Africa. Do you like giraffes Jane：Yes，I do. Sam：Why _____ you like them where They′re do They′re because where do don′t What′s Jane：Well，_____ they′re interesting. They have long necks. _____ your favourite animal Sam：Guess! It lives in the sea. Jane：Is it the shark Sam：No. I don′t like sharks. Jane：Why _____ you like sharks Sam：Because they're really scary. because What′s don′t 特殊疑问句 特殊疑问句是以特殊疑问词开头的、对某一具体问题进行提问的问句。回答特殊疑问句不能用 yes 或 no。特殊疑问句读时一般用降调。本单元主要复习 what、where、why 引导的特殊疑问句。 1. Why 引导的特殊疑问句常对“原因”进行提问，一般用because 来回答 结构：Why＋助动词＋主语＋动词原形＋其他 because 与 so 不能同时出现在一句话中 —Why do you like the book 你为什么喜欢这本书 —Because it is interesting. 因为它有趣。 2. What 引导的特殊疑问句常对“姓名、物品、职业、事件等”进行提问。 3. Where 引导的特殊疑问句常对“地点”进行提问。 3c Make the nouns in the box plural，Then use the plural nouns to complete the sentences. eagle _____ fox_____ giraffe_____ mouse_____ penguin_____ shark_____ sheep_____ snake_____ whale_____ bear_____ eagles foxes giraffes mice penguins sharks sheep snakes whales bears I like _____ because they′re cute / smart / interesting / funny/ huge /··· I don′t like _____ because they′re dangerous / scary /··· penguins tigers 可数名词复数 英语中的名词按其所表示的事物的性质可分为可数名词和不可数名词。可数名词有单数和复数两种形式，其复数形式一般在词尾加“-s”或“-es”。 考向1 可数名词复数的用法 表示“两个”或“多个”的概念时，用可数名词的复数形式，可数名词复数作主语时，谓语动词常用复数形式。 Three girls are over there. 三个女孩在那儿。 Some boys are in the classroom. 一些男孩在教室里。 考向2 可数名词复数形式的规则变化 一般情况 词尾加-s book-books 以 s、x、ch、sh 等结尾的词 词尾加-es box-boxes dish-dishes 以辅音字母加 y 结尾的词 变 y 为 i，再加-es family-families party-parties 考向3 可数名词复数形式的不规则变化 sheep—sheep Chinese—Chinese child—children man—men woman—women 一般情况 词尾加-s book-books 以 f/fe 结尾的词 通常去掉 f/fe，再加-ves，读作/vz/ leaf-leaves knife-knives 以 o 结尾的词 加 -es (有生命的) 或 -s (无生命的) photo-photos tomato-tomatoes 3d Think of an animal，Ask and answer questions with a partner to guess each other′s animal. 黑白相间的 Pair work Is the animal′s···/Is it ··· Where is it from What does it eat It′s a··· Yes，you′re right! / Sorr ... ...
