Unit 3 Grammar Countable nouns 课件 2025-2026学年仁爱科普版英语七年级上册

Unit 3 Our Colorful School Life Preparing for the Topic Listening & Speaking Big Questions: What is your school life like ? In this unit, you will learn to: introduce your school life. understand the school life in different cultures. use a thinking map to identify the main idea and details. use the reading strategy of scanning design a web page of your school. Exploring the Topic Grammar in Use Unit 3 Our Colorful School Life Look at my desk. What can you see? I have an eraser an apple a ruler a cap a pencil a schoolbag 2 bottles 3 keys 名词 an eraser an apple a ruler a cap a pencil a schoolbag 2 bottles 3 keys 名词：用于表示人、事物、地点或抽象概念的名称。缩写为n. 名词 名词的分类 • 表示国家、人名、地名、组织、月份、星期等专有名称。 • 首字母要大写。 如：China, Beijing, English, March, Sunday 等 名词 专有名词 普通名词 可数名词 不可数名词 个体名词。如：girl, lake, book 集体名词。如：family, class, people 物质名词。如：milk, rice, bread 抽象名词。如：news, weather 可数名词 an eraser an apple a ruler a cap a pencil a schoolbag 2 bottles 3 keys 可数名词 单数 复数 区别 a 和 an It is an apple. an eraser. an idea an orange. an umbrella It is a pencil. a TV. a cap. a CD. a ruler. 小组讨论：什么时候用a, 什么时候用an? It is an apple. an eraser. an idea an orange. an umbrella It is a pen. a TV. a cap. a CD. a ruler. Tips: /pen/ /ˌti: ˈvi:/ /kæp/ /si: ˈdi:/ /ˈruːlər/ /'æpl/ /ɪˈreɪsər/ /aɪˈdiːə/ /ˈɒrɪndʒ/ /ʌmˈbrelə/ 区别 a 和 an 区别 a 和 an a&an区别 相同点： 不定冠词a/an都表数量一，用在单数可数名词前。 区别： 看发音 a 用在（辅音音素开头）的单词或字母前。 如：a book，a desk，a good boy an 用在（元音音素开头）的单词或字母前。 如：an egg， an apple，an“f”，an orange 一般情况下， a 用在辅音字母之前， an 用在元音字母(a, e, i, o, u )之前 小窍门： 区别 a 和 an a an apple book pen orange B s 观察可数名词单数变复数规则 - What is this? - It’s _________. - What are these? - They are __________. a book 4 books an apple - What is this? - It’s _________. - What are these? - They are __________. 3 apples 1. 一般直接在词尾加 s 观察可数名词单数变复数规则 a box 4 boxes 2 buses a bus a watch 2 watches a dish 3 dishes 2. 以s, x, ch, sh 结尾，加 es 观察可数名词单数变复数规则 a baby 2 babies a key 2 keys a boy 2 boys a family 2 families 3. 辅音字母 + y 结尾，变 y 为 i ，加 es 1. 一般直接在词尾加 s 观察可数名词单数变复数规则 a leaf 3 leaves 4. 以f/fe结尾的词，变 f/fe 为 v + es a knife 3 knives 观察可数名词单数变复数规则 a photo 2 photos a tomato 4 tomatoes a piano 2 pianos a potato 2 potatoes a hero 2 heroes 物品，无生命 植物/人，生命 5. 以 o 结尾，有生命 + es 无生命 + s 可数名词单数变复数规则 1. 一般直接在词尾加 - s 2. 以-s, -x, -ch, -sh 结尾，加 - es 3. 辅音字母+y结尾，变y为i + es 4. 以f/fe结尾的词，变f/fe为v + es 5. 以o结尾，有生命+es 无生命+s 不规则变化 child — children woman — women man — men tooth — teeth goose — geese foot — feet 其他特殊情况 1. 单复数形式相同【巧记口诀：中日鹿鱼羊】 中国人 Chinese — Chinese 日本人 Japanese — Japanese 鹿 deer — deer 鱼 fish — fish 羊 sheep — sheep 2. 只有复数形式的名词 trousers裤子 pants裤子 shorts短裤 glasses眼镜 Activity 1 Look at the pictures and read the sentences. Pay attention to the nouns in bold. My sister likes reading books. There are two boxes in the boy’s hands. There are three school buses in our school. My art teacher likes taking photos. We have many different school activities. There are two knives on the table. Activity 2 Think about the rules of plural forms of the countable nouns and complete the table. Singular watch glass dish tomato toy country half Plural watches glasses toys dishes tomatoes countries 以-s, -x, -ch, -sh 结尾，加 - es 辅音字母 +y 结尾，变y为i + es 以 f/fe 结尾的词，变f/fe为v + es 以 o 结尾，有生命 +es 无生命+s halves 微课学习 Exercise 一、写出下列名词的复数形式。 1. book                         2. dress                                 3.box                        4. watch                      5. dish                                6.library                       7. knife                          8.fish                                    9. tomato                     10. photo                     11.woman                               12.house                     books dresses boxes watches dishes libraries knives fishes tomatoes photos women houses Exercise 二、填入所给名词的适当形式。 1. There are seven __________ (sheep). 2. My uncle has two __________ (child). 3. There are two __________ (knife) on the table. 4. The __________ (leaf) of most trees will fall in autumn. 5. My favorite food is ____________ (sandwich). sheep children knives leaves sandwiches Let’s meet a new friend. This is Mike. He is from America. What is school life like in America? Let’s read ! Activity 3 Read the text and tick ( √ ) the correct words. Mike is an American boy. At an American school, (student/students) meet their class teacher at the start of the (day/days). During the day, they go to different (classsroom/ classrooms) for different subjects. After school. they take part in the club (activity/activities). Mike is in the science (club/clubs). At the club, he makes (friends/friend) with students from America and other (country/countries). Read and understand Mike is an American boy. At an American school, students meet their class teacher at the start of the day . During the day, they go to different classrooms for different subjects. After school. they take part in the club activities. Mike is in the science club. At the club, he makes friends with students from America and other countries. America: n. 美国(特指国家) American: adj. 美国的 n. 美国人 她是一个美国女孩。 _______________________ She is an American girl . Read and understand Mike is an American boy. At an American school, students meet their class teacher at the start of the day . During the day, they go to different classrooms for different subjects. After school. they take part in the club activities. Mike is in the science club. At the club, he makes friends with students from America and other countries. different same 前后问题 the ＼ 单 复 我们在同一个年级，但是不在一个班。 译：We are in ________________, but in__________________ . the same grade different classes Read and understand Mike is an American boy. At his middle school, things are different from those in China. At the start of a school day, students gather with a homeroom teacher. They are not always in the same classroom, and they go to different classrooms for different subjects . After school, there are some activities, and Mike joins the music club. At the club, he makes friends with both American students and students from other countries. at the start/beginning of 在…的开始 at the end of 在…的末尾 在这节课的末尾，我们将唱一首歌。 ________________________, we will sing a song. start to do sth 开始做... At the end of this class Read and understand Mike is an American boy. At an American school, students meet their class teacher at the start of the day . During the day, they go to different classrooms for different subjects. After school. they take part in the club activities. Mike is in the science club. At the club, he makes friends with students from America and other countries. 在 … 开始 和 … 交朋友 Discuss. What’s the difference between our school life and the school life in America? Cultural difference Lavf58.29.100 Lavf58.41.100 $