Unit 10 Lending a Helping Hand Grammar in Use 课件 -2025-2026学年仁爱科普版七年级英语下册

Unit 10 Lending a Helping Hand Grammar in Use 1.在语境中理解两种物主代词和一般过去时的形式、意义和用法； 2.对比、归纳形容词性物主代词和名词性物主代词在形式、意义和使 用上的区别； 3.初步具有运用形容词性物主代词、名词性物主代词和一般过去时的 意识和能力； 4.在新语境中运用所学语法知识，描述社区活动。 Learning aims ___ have a football. Tom often plays football with ___ . This is my football. The football is mine. 人称代词 主格 第一人称 单 数 人称代词 宾格 形容词性 物主代词 名词性 物主代词 I me Look and learn. [maɪn] 形容词性物主代词 名词性物主代词 形容词性物主代词+名词=名词性物主代词 I my mine 人称代词主格 人称代词宾格 me 物主代词是表示所有关系的代词。 形容词性物主代词起形容词的作用,不能单独使用,在句中只能作定语,后面一定要跟一个名词。名词性物主代词相当于一个名词,不能用在名词之前,可单独使用。 _____ have a car. My grandparents buy it for ___ . This is _____ car. The car is ours. We are happy 人称代词 主格 第一人称 复 数 人称代词 宾格 形容词性 物主代词 名词性 物主代词 单 数 We We us us me I 形物代+名词=名物代 my mine our 口诀:有名则形 ours [ˈaʊəz] 口诀:无名则名 our You have a nice dress. It looks nice on _____ . This is _____ dress. The dress is yours. 人称代词 主格 第二人称 单 数 人称代词 宾格 形容词性 物主代词 名词性 物主代词 形物代+名词=名物代 you You you your your 有名则形 无名则名 your yours [jɔːz] You have a cute baby. The baby loves ____ so much. This is _____ baby. The baby is yours. 人称代词 主格 第二人称 复 数 人称代词 宾格 形容词性 物主代词 名词性 物主代词 单 数 you you your yours 形物代+名词=名物代 You 有名则形 无名则名 your you yours You your ____ has a basketball. Tom often plays basketball with _____ . This is ____ basketball. The basketball is his. 人称代词 主格 第三人称 单 数 人称代词 宾格 形容词性 物主代词 名词性 物主代词 He He him him his his his 形物代+名词=名物代 有名则形 无名则名 ____ has a guitar. Lily often plays the guitar with ____. This is ____ guitar. The guitar is hers. 人称代词 主格 第三人称 人称代词 宾格 形容词性 物主代词 名词性 物主代词 单 数 形物代+名词=名物代 She She her her 有名则形 无名则名 her her hers He him his his _____ has a ball. The owner gives the ball to ___. This is ____ ball. The ball is its. 人称代词 主格 第三人称 人称代词 宾格 形容词性 物主代词 名词性 物主代词 单 数 形物代+名词=名物代 It It it it 有名则形 无名则名 its its its She her her hers He him his his _____ have a camera. Linda often takes photos with ____. This is _____ camera. The camera is theirs. 人称代词 主格 第三人称 人称代词 宾格 形容词性 物主代词 名词性 物主代词 单 数 复 数 their theirs They They them them 形物代+名词=名物代 their 有名则形 无名则名 [ðeəz] It it its its She her her hers He him his his 人称代词 主格 第一人称 单 数 人称代词 宾格 形容词性 物主代词 名词性 物主代词 复 数 第二人称 单 数 复 数 第三人称 单 数 复 数 me I my mine We us ours our You you your yours You you your yours He him his his She her her hers It it its its theirs They them their Complete the table with determinative or normal possessive pronouns. Determinative Nominal hers yours mine yours his her its ours your theirs Activity 2 Singular Plural my your his its our their Activity 1 Look and fill in the blanks. This is bedroom. The bedroom is mine. Kangkang, kite flies high. The man is walking dog. The girl is riding her bike. The red bike is hers. This is our house. The house is ours. The children are playing in their yard. The yellow kite is yours. The dog is his. The yard is theirs. mine yours his hers ours theirs [ˈbedruːm] 卧室 [jɑːrd] 庭院 walk a dog 遛狗 my your his 1. Here is a cute cat. _______ name is Mimi. The fish is _______. 2. Lily is two years old. _______ father bought a toy panda. It's _______ now. 3. —Lisa, is this _______ book? —Yes, it's _______. Here is _______ name, Lisa. 4. He is looking for _______ student card. 5. Look at that car. It is _______. They often drive it to work. Its its Her hers your mine my his theirs Have a try! Fill in the blanks with the correct possessive pronouns. 有名则形 无名则名 有名则形 有名则形 有名则形 有名则形 无名则名 无名则名 无名则名 Activity 3 Read the text and tick(√) the correct words and then read the text aloud. Meimei is my neighbor. She is also a good friend of (my/mine). We both like riding bikes to school. My bike is red, and (her/hers) is black. After school, we enjoy riding bikes in the community playground. We were very careful with the grass and flowers on the playground. We love (our/ours) community, and everything in the community is (our/ours). 有名则形 无名则名 无名则名 无名则名 [bəʊθ] 两者都 对……小心;当心…… A good community makes our life colorful! We should do more activities to make our community better. volunteer What can we learn from the text? Kangkang, do you often take part in activities? Yes, I do. I took part in a volunteer activity last week. 时 一 般 过 去 volunteer 行为/实义动词构成的一般过去时 Be动词构成的一般过去时 时间标志词 表示过去某个时间里发生的动作或存在的状态, 也表示过去经常或反复长生的动作。 定义 分类 just now yesterday类:yesterday morring, yesterday afternoon... last类:last night,last week, last month, last year... ago类:two days ago, three years ago... in 1998 in on this 过去 的时 间 + on Monday morning this morning / afternoon ① ② ③ ④ ⑤ 时 一 般 过 去 情况 构成方法 例词 一般情况 加-ed wash→was/hed work→worked 以不发音的字母e结尾 加-d hope→hoped live→lived 以“辅音字母 + y”结尾 变y为i，再加-ed carry→carried study→studied 以一个辅音字母结尾的重读闭音节词 双写词尾的辅音字母后，再加-ed stop→stopped plan→planned 以“元音字母 + y”结尾 (Regular Verbs) 式的构成规则 加-ed enjoy→enjoyed stay→stayed 过 去 规则动词 不 (Irregular Verbs)过去式的构成 1.自我型 cut-cut hit-hit put-put 2. o变a型 become-became come-came 3. i变a型 begin-began drink-drank drive- drove ride-rode get-got forget-forgot keep-kept sleep-slept draw-drew grow-grew break-broke speak-spoke sell-sold tell-told bring-brought buy-bought catch-caught teach-taught hear-heard mean-meant build-built spend-spent 4. i变o型 5. e变o型 6. eep变ept 7. aw/ow变ew 8. eak变oke 9. ell变old 10. 结尾变ought/aught 11. 原形后加d/t 12. d变t 规 则 规则动词 行为/实义动词构成的 一般过去时 Be动词构成的一般过去时 句 型 变 化 总 结 变否定 变一般疑问句 在动词前加didn’t, 动词变为原形 放在句首, 动词变为原 形, 第一人称变为第二人称 was/were 提至句首, 第一人称变为第二人称 直接在was/were后加not 规 则 did Complete the table and learn how to use the simple past tense. Verb Question Answer _____he/she in Shanghai yesterday? _____they at home just now? _____ you in bed at that time? Yes, he/she____./No, he/she_____. Yes, they______./No, they______ . Yes, I_____./No, I________. help Did you help out at the community center? Yes, I_____./No, I______ . Who they help? They ________Uncle Zhang. Was Were Were was wasn't were weren't was wasn't did didn't helped Activity 2 did be Activity Look and fill in the blanks. Pay attention to the usage of the simple past tense.Then pair work. Kangkang, how _____ ( ) your volunteer activity last weekend? It _____(be) great! We _________(collect)some money for wild animals. ______ you ______ (take) part in other activities? Yes.we ______. We _______ (plante) some trees in the community. was collected was Did take did planted How is/was...? ...怎么样呢？ be 1 We all did volunteer work at the community garden. We grew lovely vegetables and beautiful flowers. We dug, swept and we planted. We watered, cut out the bad plants, and then we waited. We had fun working together. We enjoyed helping each other. Gardening is fun and our community is fine. Activity Read the chant and answer the questions. 1. What did people do at the community garden? _____________________________________________________________ 2. How did people feel about their community life? ______________________________________________________________ They did volunteer work. They were happy to do it. 3 Complete the chat with the correct form of the given words. Activity 3 We all _____ (do) volunteer work at the community garden. We _____ (grow) lovely vegetables and beautiful flowers. We ____ (dig), _____ (sweep) and we ______ (plant). We _______(water), ___ (cut) out the bad plants, and then we _____ (wait). We _____ (have) fun working together. We _______ (enjoy) helping each other. Gardening is fun and our community is fine. did grew planted swept dug watered cut had enjoyed waited 动名词做主语，谓语动词用三单 [kʌt] 切断;关掉 1. My father was in Beijing last year. 变否定句：__________________________________ 变一般疑问句：__________________________________ 肯定回答：______________ 否定回答：______________ 2. My father worked in Beijing last year. 变否定句：__________________________________ 变一般疑问句：__________________________________ 肯定回答：______________ 否定回答：______________ My father wasn’t in Beijing last year. Was your my father in Beijing last year? Yes, he was No, he wasn’t My father didn’t work in Beijing last year. Did your father work in Beijing last year? Yes, he did No, he didn’t 1. _______ (be）you a baby in 2013? 2. Tom _______ (be) happy yesterday. 3. —Lisa, _______ you _______ (play) basketball this morning? —Yes, I did. 4. He _______ (look) for his ID card just now. But he _________ (not find) it. 5. Once upon a time, there _______(be) an old man and his children in the mountain. Were was did play looked didn’t find was 6. I was a teacher two years ago. (改为一般疑问句) ________ ________ a teacher two years ago? 7. Susan learnt to swim when she was six years old. (改为否定句) Susan ________ ________ to swim when she was six years old. 8. John visited Canada last month. (对划线部分提问) ________ ________ John ________ last month? Were you didn’t learn What did do Summary 1. We learn how to use the determinative and nominal possessive pronouns correctly. 2. We learn the different sentence patterns of the simple past tense and how to use them correctly. Homework 拓展型作业： 基础型作业： 1. Review and summarize the key points of this class; 2. Make sentences with the determinative and nominal possessive pronouns; 3. Make at least three sentences with the simple past tense by using diffent sentence patterns. 4. Write a short passage about your volunteer activity by using the sentenses of the simple past tense. And then share in your class. Thank you for your listening! Lavf58.20.100 $