Unit1SectionA （Grammar Focus)课件-2024-2025学年人教版英语七年级下册

R·七年级下册 别让人类成为最孤单的生命！ Unit 1 Animal Friends Period 4 Grammar Focus Lead in Let’s enjoy a movie! What are question words? Question words always come at the beginning of information questions. What” is the most common question word. It can refer to an object, an idea or an action. What is that? What time is it? What’s your name? Where” is the question word to use when asking for information about a place. Where is the park? Where is the teddy bear? The information gathered by asking “who” refers always to a person. Who is she? Who is your teacher? If you want to know about a specific time, use “when” when asking. When are we leaving? When do you go to school? Asking “why” is making an inquiry about a reason or purpose of something. Why are you learning English? Why are there clouds in the sky? Which” is the question word to use when asking about choices. Which one do you like: a blue car or a green car? Which one of these dresses is yours? Whose’ is used when asking someone about possession. Whose book is this? Whose house is it? Even though this question word doesn’t start with wh-, “how” is still is one of the basics. It’s used to talk about manner, like the way that something happened. How are you? How was your lunch? Lead in Try to answer the following questions: 1. What animals can you see in the video? 2. What is your favourite animal? 3. Why do you like it? 4. Where does it come from? where what why 特殊疑问词 引导特殊疑问句 eagle ________ fox ________ giraffe ________ mouse ________ penguin ________ shark ________ sheep ________ snake ________ whale ________ bear ________ bus ________ bench ________ brush ________ box ________ buzz ________ butterfly ________ donkey ________ zoo ________ potato ________ wolf ________ sheep ________ fish ________ deer ________ goose ________ ox ________ eagles foxes giraffes mice penguins sharks sheep snakes whales bears 3c Make the nouns in the box plural. buses benches brushes boxes buzzes butterflies donkeys zoos potatoes wolves sheep fish deer geese oxen Let’s write. 12 How to make plurals? 名词变复数的规则变化： 1. 一般情况下直接加-s。 eagle ________ giraffe ________ penguin ________ shark ________ snake ________ whale ________ bear ________ eagles giraffes penguins sharks snakes whales bears Let’s observe and learn. 13 bus ________ bench ________ brush ________ box ________ buzz ________ buses benches brushes boxes buzzes How to make plurals? 名词变复数的规则变化: 2. 以s，z，x，sh，ch结尾的名词，需在后面加-es。 Let’s observe and learn. 14 butterfly ________ donkey ________ butterflies donkeys How to make plurals? 名词变复数的规则变化： 3. 以辅音字母加y结尾的名词，变y为i再加-es；元音字母加y结尾的名词直接加-s。 Let’s observe and learn. 15 How to make plurals? zoo ________ potato ________ 名词变复数的规则变化: 4. 以o结尾的词多数加-s。元音字母加o结尾的名词一概加-s。少数以o结尾的名词后需加-es，如potato-potatoes(土豆)、tomato-tomato (西红柿)。 zoos potatoes Let’s observe and learn. 16 How to make plurals? 名词变复数的规则变化： 5.以f或fe结尾的名词，多数需变f为v，再加es。 wolf ________ wolves Let’s observe and learn. 17 名词变复数的规则变化 一般情况下直接加-s。 以s，z，x，sh，ch结尾的名词，需在后面加-es。 以辅音字母加y结尾的名词，变y为i再加-es；元音字母加y结尾的名词直接加-s。 以o结尾的词多数加-s。元音字母加o结尾的名词一概加-s。少数以o结尾的名词后需加-es，如potato-potatoes(土豆)、tomato-tomato (西红柿)。 以f或fe结尾的名词，多数需变f为v，再加es。 How to make plurals? Let’s observe and learn. 18 sheep ________ fish ________ deer ________ mouse ________ goose ________ ox ________ sheep fish deer mice geese oxen 名词变复数的不规则变化 有少数单词单复数同形。 如sheep-sheep (绵羊)、fish-fish (鱼)、deer-deer (鹿)、Chinese-Chinese (中国人)、Japanese-Japanese (日本人)。 2. 特殊变化。 如man-men(男人)，woman-women(女人)，goose-geese(鹅)，foot-feet(脚)，tooth-teeth(牙齿)；child-children(孩子)，ox-oxen(牛)，mouse-mice(鼠)。 How about these ones? Let’s observe and learn. 19 eagle ________ fox ________ giraffe ________ mouse ________ penguin ________ shark ________ sheep ________ snake ________ whale ________ bear ________ bus ________ bench ________ brush ________ box ________ buzz ________ butterfly ________ donkey ________ zoo ________ potato ________ wolf ________ sheep ________ fish ________ deer ________ goose ________ ox ________ eagles foxes giraffes mice penguins sharks sheep snakes whales bears 3c Make the nouns in the box plural. buses benches brushes boxes buzzes butterflies donkeys zoos potatoes wolves sheep fish deer geese oxen Let’s write. 20 How to make plurals? 名词变复数的规则变化： 1. 一般情况下直接加-s。 eagle ________ giraffe ________ penguin ________ shark ________ snake ________ whale ________ bear ________ eagles giraffes penguins sharks snakes whales bears Let’s observe and learn. 21 bus ________ bench ________ brush ________ box ________ buzz ________ buses benches brushes boxes buzzes How to make plurals? 名词变复数的规则变化: 2. 以s，z，x，sh，ch结尾的名词，需在后面加-es。 Let’s observe and learn. 22 butterfly ________ donkey ________ butterflies donkeys How to make plurals? 名词变复数的规则变化： 3. 以辅音字母加y结尾的名词，变y为i再加-es；元音字母加y结尾的名词直接加-s。 Let’s observe and learn. 23 How to make plurals? zoo ________ potato ________ 名词变复数的规则变化: 4. 以o结尾的词多数加-s。元音字母加o结尾的名词一概加-s。少数以o结尾的名词后需加-es，如potato-potatoes(土豆)、tomato-tomato (西红柿)。 zoos potatoes Let’s observe and learn. 24 How to make plurals? 名词变复数的规则变化： 5.以f或fe结尾的名词，多数需变f为v，再加es。 wolf ________ wolves Let’s observe and learn. 25 名词变复数的规则变化 一般情况下直接加-s。 以s，z，x，sh，ch结尾的名词，需在后面加-es。 以辅音字母加y结尾的名词，变y为i再加-es；元音字母加y结尾的名词直接加-s。 以o结尾的词多数加-s。元音字母加o结尾的名词一概加-s。少数以o结尾的名词后需加-es，如potato-potatoes(土豆)、tomato-tomato (西红柿)。 以f或fe结尾的名词，多数需变f为v，再加es。 How to make plurals? Let’s observe and learn. 26 sheep ________ fish ________ deer ________ mouse ________ goose ________ ox ________ sheep fish deer mice geese oxen 名词变复数的不规则变化 有少数单词单复数同形。 如sheep-sheep (绵羊)、fish-fish (鱼)、deer-deer (鹿)、Chinese-Chinese (中国人)、Japanese-Japanese (日本人)。 2. 特殊变化。 如man-men(男人)，woman-women(女人)，goose-geese(鹅)，foot-feet(脚)，tooth-teeth(牙齿)；child-children(孩子)，ox-oxen(牛)，mouse-mice(鼠)。 How about these ones? Let’s observe and learn. 27 Lavf59.16.100 $$