Unit 3 Grammar in Use 讲义 2026-2027学年英语仁爱科普版七年级上册

Unit 3 Our Colorful School Life　Grammar in Use 课时基本信息 课　　题 Unit 3 Our Colorful School Life — Grammar in Use 课　　型 语法课（第五课时·45分钟） 年　　级 七年级上册 课　　时 第五课时 教　　材 仁爱科普版（2024）英语七年级上册 主　　题 人与自我——可数名词复数与 there be 句型 教学重难点 【教学重点】 能够准确掌握可数名词复数的规则变化（加-s／加-es／变f·fe为v加-es／辅音字母+y变i加-es／o 结尾有生命加-es无生命加-s）与不规则变化（单复数同形／变元音字母／child·mouse）,能够正确运用 there be 句型的肯定、否定、疑问形式描述事物存在情况，确保主谓一致（含就近原则）,掌握 there be 与 have/has 的区别及 There be+名词+动名词结构 【教学难点】 能将可数名词复数知识与 there be 句型结合，在描述事物数量与存在的表达中准确运用,提升语法的综合运用能力 词汇速览 knife /naɪf/ n. 刀（复数 knives） dish /dɪʃ/ n. 碟；盘；菜肴 country /ˈkʌntri/ n. 国家（复数 countries） during /ˈdjʊərɪŋ/ prep. 在……期间 part /pɑːt/ n. 部分 bottle /ˈbɒtl/ n. 瓶子 （一）话题导入 · 数一数 Watch the video. How many monkeys can you see? 看视频数猴子。 Let's count! 一起数：two sharks 两条鲨鱼／three kittens 三只小猫／five monkeys 五只猴子——引出可数名词的单复数。 （二）语法呈现 · 可数名词复数变化 Activity 1 Look at the pictures and read the sentences. 读句子注意加粗名词：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. 学习可数名词单数变复数的规则变化表与不规则变化表。 学习可数名词的用法：单数的修饰（a/an/the）、复数的修饰（some/any/many、数词+量词+of）、主谓一致与 How many 提问。 【知识点】 ▶规则变化：①一般情况词尾加 -s：cat→cats／friend→friends；②以 s/x/ch/sh 结尾加 -es：glass→glasses／box→boxes／watch→watches／brush→brushes；③以 f 或 fe 结尾变 f/fe 为 v 再加 -es：shelf→shelves／knife→knives，roof 直接加 -s：roofs；④以辅音字母+y 结尾变 y 为 i 加 -es：country→countries／baby→babies；⑤以 o 结尾：有生命加 -es（hero→heroes／potato→potatoes／tomato→tomatoes），无生命加 -s（photo→photos／piano→pianos）； ▶不规则变化：①单复数同形：Chinese／Japanese／deer／sheep；②改变元音字母：foot→feet／tooth→teeth／goose→geese／man→men／woman→women；③其他形式：child→children／mouse→mice； ▶用法：①单数可数名词用 a（辅音音素开头）/an（元音音素开头）泛指、the 特指；②复数用 some（肯定句）/any（否定疑问句）/many 修饰，具体数量用数词或数词+量词+of（two pairs of shoes）；③主谓一致「单数对单数，复数对复数」，集合名词 family/team 表整体用单数、表成员用复数；④提问数量用 How many+可数名词复数：—How many pencils do you have? —I have four. 【提示框】 规则变化五句诀：一般加 s；s/x/ch/sh 加 es；f/fe 变 v 加 es（roof 直接加 s 除外）；辅音字母+y 变 i 加 es；o 结尾有生命加 es（hero/potato/tomato）、无生命加 s（photo/piano）。 可数名词复数规则变化表页 （三）可数名词操练/Practice 【过渡语】规则记住了，做四组练习检验。 Activity 2 Complete the table and learn how to form the plural form of countable nouns. 补全名词复数表。 Choose the right house for the chicken. 给单词选择 a 或 an 的房子。 Activity 3 Read the text and tick (√) the correct words. 读 Mike 介绍美国学校的短文勾选正确单词。 Fill in the blanks with correct forms. 完成农场之旅语篇的名词复数填空。 【提示框】 农场语篇逐空判断：sheep 单复数同形、tomato/potato 有生命加 -es、dictionary 辅音字母+y 变 i 加 -es、baby 作定语用单数 baby dolls。 Activity 2：watches／glasses／dishes／tomatoes／toys／countries／halves；Activity 3：students／day／classrooms／activities／club／friends／countries；语篇填空：1. sheep　2. chickens　3. tomatoes　4. potatoes　5. books　6. dictionaries　7. storybooks　8. boxes　9. baby　10. families。 Activity 2 补全复数：watch→______　glass→______　dish→______　tomato→______　toy→______　country→______　half→______ Activity 3 勾选：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 (classroom/classrooms) for different subjects. After school, they take part in 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). 语篇填空：we saw many (1)_______ (sheep) eating grass and some (2)_______ (chicken) running around. The farmer gave us fresh (3)_______ (tomato) and (4)_______ (potato) from his garden. It has hundreds of (5)_______ (book) and dozens of (6)__________ (dictionary). I borrowed two (7)___________ (storybook) about space. we passed some (8)_______ (box) of old toys by the street. My little sister wanted to take two (9)_______ (baby) dolls. At night, we had a big dinner with our (10)_________ (family). a/an 选择与语篇填空页 （四）语法呈现 · there be 句型 【过渡语】名词单复数过关了，进入第二座大山——there be 句型。 Activity 1 Pair work. Read the conversation. Pay attention to there be. 结对朗读对话，注意 there be。 学习基本结构与主谓一致：There is/are+某物/某人+某地/某时；there 没有实际意义，某物/某人才是真正的主语。 学习句式变形：否定句 There is/are+not+主语+状语；一般疑问句 Is/Are+there+主语+状语？及简略答语；some 在否定句疑问句中改 any。 学习就近原则、There be+名词+动名词、There will be 将来结构、There be 与 have/has 的区别。 Activity 2 Complete the tables. 补全 there be 句式表并完成 is or are? 练习。 【知识点】 ▶基本结构：There is/are+某物/某人+某地/某时：There is a cozy café on the corner of this street. 这条街的拐角处有一家温馨的咖啡馆；主语是不可数名词或可数名词单数时用 is，主语是复数时用 are：There is a flower in the bottle.／There are two parks near my neighborhood.； ▶句式变形：否定句 There isn't a supermarket in this small town.；一般疑问句 —Is there a library in your school? —Yes, there is.／No, there isn't.；there is＝there's，there are＝there're；肯定句中的 some 在否定句和疑问句中一般改成 any：There aren't any fresh oranges in the fridge.／Are there any fresh oranges in the fridge?； ▶就近原则：几个并列主语时，be 动词与离它最近的主语保持一致：There is a notebook, a pen and a ruler on the desk.／There are three apples, a banana and a pear in the bowl.； ▶There be+名词/代词+动名词，表示「有某人或某物正在做……」：There are some children playing football on the playground.； ▶一般将来时结构：There will be+名词+其他 或 There is/are going to be+名词+其他：There will be a concert in the city hall next Friday.／There is going to be a heavy rain this weekend.； ▶There be vs. have/has：there be 表示「存在关系」，have/has 表示「所有关系」，主语一般是人；表示包括或整体与部分关系时可互换：There is a new bookstore in this mall.／I have a new dictionary.／My house has three bedrooms.＝There are three bedrooms in my house. 【提示框】 就近原则看最近的主语：There is a big tree and some flowers...——最近的 a big tree 是单数，用 is。 表格：is／are／is not／are not／Is／Are／is／isn't／are／aren't；is or are?：1. are　2. Is　3. is　4. are　5. is　6. are　7. Are　8. are。 Activity 2 补全表格：Positive—There ___ (There's)...／There ___ (There're)...；Negative—There ___ (There isn't)...／There ___ (There aren't)...；Question—___ there a/an/any...?／___ there any...?；Short answer—Yes, there ___.／No, there ___.（单数）Yes, there ___.／No, there ___.（复数） is or are?：1. There (is/are) some pencils in the pencil-box. 2. (Is/Are) there a park near your home? 3. There (is/are) no water in the bottle. 4. There (is/are) two cats and a dog in the room. 5. There (is/are) a big tree and some flowers in the garden. 6. How many chairs (is/are) there in the classroom? 7. (Is/Are) there any students in the library? 8. There (is/are) some oranges in the basket. there be 基本结构页 （五）产出运用 · 教室问答 Activity 3 Pair work. Look at the picture of a classroom, and then follow the example to ask and answer questions with there be. 看教室图片仿例问答：—What's in the classroom? —There is a blackboard and some desks.／—Are there any chairs in the classroom? —Yes, there are. Make up conversations. 用 What's in the ...?／There is/are ...／Are/Is there ...?／Yes, there are/is. 编对话介绍自己的教室或房间。 【提示框】 问「有什么」用 What's in the ...?，回答用 There be 就近原则；追问「有没有」用 Is/Are there...?，答语注意单复数对应。 教室 there be 问答页 （六）语言点讲解 · during 与 in 【过渡语】课文里 During the day 的 during 也值得辨析。 学习语言点：During the day, they go to different classrooms for different subjects. 白天，他们会去不同的教室上不同的课。 【知识点】 ▶during 作介词，意为「在……期间」，与介词 in 的区别：during 强调时间的延续，表示习惯性的动作或状态持续的时间，常用于 stay、meal、break 等表示动作或行为要持续一段时间的名词前；in 指一般性的某一（段）时间，一般不用在表示动作、行为要持续一段时间的名词前；例句：He fell asleep during the movie. 电影放映的过程中他睡着了；He watched a movie in the evening. 他晚上看了一部电影。 【提示框】 during 强调「延续的一段时间里」（during the break 课间期间），in 只是一般性时间（in the evening）；持续类名词前优先 during。 during 与 in 辨析页 （七）随堂检测 适当形式填空：1. activities　2. geese　3. roofs　4. firemen　5. radios　6. hobbies　7. twins　8. glasses；根据汉语提示完成句子：1. There isn't a library in our school.　2. —Are there three pandas in the zoo? —Yes, there are.　3. There is a tree near the river.　4. There are；根据句意及汉语提示填写单词：1. part　2. countries　3. during。 用所给单词的适当形式填空 1. The trip has all kinds of ________ (activity), like going boating and having a picnic. 2. I can see ten _______ (goose) in the yard, four are white and six are grey. 3. The building with two golden _______ (roof) is my grandma's house. 4. The experience helped students understand how hard _________ (fireman) trained. 5. All kinds of ________ (radio) should be turned off before entering the building. 6. I have lots of ________ (hobby), like swimming, reading and singing. 7. Tom and Jim are ______ (twin). They look the same and study in the same class. 8. When my grandfather reads books, he always wears ________ (glass). 根据汉语提示完成句子 1. There is a library in our school.（改为否定句） 2. There are three pandas in the zoo.（改为一般疑问句并作肯定回答） 3. There are some trees near the river.（改为单数句） 4. 我们教室里有 30 张桌子和 30 把椅子。_______ _______ thirty desks and thirty chairs in our classroom. 根据句意及汉语提示填写单词 1. The best _______ (部分) of the sports meeting is watching the football match. 2. Now many people in different ________ (国家) are learning Chinese all over the world. 3. Students have more time to share interesting things with their classmates ________ (在……期间) the break between classes. 语言点归纳 课堂总结 本课学习两大语法：一是可数名词——单数变复数的规则变化（一般加 -s；以 s/x/ch/sh 结尾加 -es；以 f/fe 结尾变 v 加 -es 或直接加 -s；辅音字母+y 结尾变 y 为 i 加 -es；o 结尾有生命加 -es、无生命加 -s）与不规则变化（单复数同形 Chinese／deer／sheep；变元音字母 foot→feet／man→men；child→children／mouse→mice），以及可数名词的修饰（a/an/the、some/any/many、数词+量词+of）、主谓一致与 How many 提问；二是 there be 句型——基本结构 There is/are+某物+某地、主谓一致就近原则、否定句与一般疑问句及 some→any、There be+名词+动名词、There will be 将来结构、There be 与 have/has 的存在/所有关系之别；通过填表、选词、语篇填空等活动巩固。 学科网（北京）股份有限公司 $