Unit 2 School life（Grammar）课件 2025-2026学年沪教版（2024）七年级英语上册

Unit 2 School life Lesson 3 Grammar 英语沪教版七年级上册 Learning objectives 通过本课时的学习，学生能够： 1. 理解、归纳一般现在时的含义和基本结构。 2. 掌握常见的频度副词的含义及其在句中的位置。 3. 在真实情境中正确使用一般现在时，并在此过程中培养学生关注日常生活的意识，学会合理安排日常生活，养成良好生活习惯。 重点 重点 Watch and answer What is the tense of these sentences in the video? The simple present. Read and learn 1. Some animals eat at night, Suzy. 2. Yes, Mr. Skinny Legs makes a new web every day. 3. Pedro always takes his glasses off before he sleeps. 1 Read and learn 频度副词在句中放在be动词、助动词、情态动词后；实义动词前。 always(总是) usually(通常) often(经常) sometimes(有时) seldom(几乎不) never(从不) 一般现在时表示经常或习惯性发生的动作。 常与always/usually/often/ sometimes/seldom/never等频度副词连用。 Read and learn 频度副词和表示频率的短语也可以放在句子末尾，有时也可以放在句首。 1. Sometimes I go by car. 2. Every Sunday, my mother goes to the supermarket. 3. I play football once a week. 4. He visits his grandma from time to time. Read and learn 1. They are happy and excited. 2. Linda is helpful and patient. 3. She is an English teacher. 4. The store opens at 7:00 a.m. 5. He has black hair and big eyes. 2 一般现在时表示现在的特征、状态、能力、性格等。 Read and learn 1. The moon goes around the earth. 2. Beijing lies in the north of China. 3. Light travels faster than sound. 4. There are four seasons in a year. 3 一般现在时表示客观事实和 普遍真理。 Read and fill 动词第三人称单数变化规则 在动词原形后直接加-s。 （s发音：在元音和浊辅音后发/z/，在清辅音后发/s/） live —________ get —________ like —________ 以-x, -s, -ch, -sh或以辅音字母+o结尾的动词后加-es。（es在-x, -s, -ch, -sh后发/ɪz/） teach —________ finish —________ pass —________ fix —________ go —________ do —________ 以辅音字母+y 结尾的词,先变y 为 i, 再加-es。 study —________ cry —________ 特殊变化 have —________ lives gets teaches finishes passes fixes studies cries goes does has likes Read and summarize 一般现在时——句子结构 They are students. They play basketball every week. 主语+be动词+其他. 主语+实义动词+其他. Change the affirmative sentences 肯定句：I am at home. 否定句：I am not at home. 疑问句：Are you at home? 回答：Yes, I am./No, I am not. 特殊疑问句：Where are you? 肯定句：She is fine. 否定句：She is not fine. 疑问句：Is she fine? 回答：Yes, she is./No, she isn’t. 特殊疑问句：How is she? I用am，you用are，is跟着他她它，单数is，复数are。 若句子主语为第一人称，变疑问句时则要将其变为第二人称，相应的be动词也要变化。 Change the affirmative sentences into negative sentences and interrogative sentences. Change the affirmative sentences 肯定句：I like running. 否定句：I don’t like running. 疑问句：Do you like running? 回答：Yes, I do./No, I don’t. 特殊疑问句：What do you like? 肯定句：She goes to school on foot. 否定句：She doesn’t go to school on foot. 疑问句：Does she go to school on foot? 回答：Yes, she does./No, she doesn’t. 特殊疑问句：How does she go to school? 变否定：助动词do/does+not+实义动词原形。 变疑问：将do/does提到句首+还原实义动词。 In statements, we add -s or ________ to verbs after he/she/it. In questions, we use ______ before I/you/we/they and ______ before he/she/it. -es do does Change the affirmative sentences into negative sentences and interrogative sentences. Summarize Be动词 实义动词 肯定 主语+am/is/are+其他. 主语+实义动词 +其他. 否定 主语+am/is/are +not+其他. 主语+don’t /doesn’t +V原形+其他. 一般疑问句 Am/Is/Are+主语+其他? Do/Does +主语+V原形+其他? 特殊疑问句 疑问词+ am/is/are+主语+其他? 疑问词+do/does +主语+V原形+其他? Summary The simple present Definition 1.肯定句: S. + am/is/are + 其他. 2.否定句: S. + am/is/are + not+其他. 3.一般疑问句: Am/Is/Are + S. + 其他? Sentence patterns Verb-s 1.表示经常或习惯性发生的动作，常与频度副词连用。 2.表示现在的特征、状态、能力、性格等。 3.表示客观事实和普遍真理。 1.在动词原形后直接加-s。 2.以-x, -s, -ch, -sh或以辅音字母+o结尾的动词后加-es。 3.以辅音字母+y 结尾的词,先变y 为 i, 再加-es。 4.特殊变化（have-has）。 1.肯定句: S. + 实义动词 + 其他. 2. 否定句: S. +don’t /doesn’t +V原形+其他. 3. 一般疑问句: Do/Does + S.+V原形+其他? Adverbs of frequency 1.频率副词在句中放在be动词、助动词、情态动词后；实义动词前。 2.频度副词和表示频率的短语也可以放在句子末尾，有时也可以放在句首。 Fill in the blanks Fill in the blanks with the correct forms of the words given. 1. (be) she interested in dancing? 2. There (be) some water in the bottle. You can drink it. 3. The child often (watch) TV for half an hour after dinner. 4. She (go) to school from Monday to Friday. 5. He (live) in the countryside for a month every year. 6. The store (open) at 9 a.m. and (close) at 9 p.m. 7. Alice likes doing housework. She (clean) her room every afternoon. cleans Is is watches goes lives opens closes 1. I play football in the afternoon. 否定句: 一般疑问句: 特殊疑问句: 2. She does some shopping on Saturday. 否定句: 一般疑问句: 特殊疑问句: I don’t play football in the afternoon. Do you play football in the afternoon? What do you do in the afternoon? She doesn’t do some shopping on Saturday. Does she do some shopping on Saturday? When does she do some shopping? Rewrite the sentences 用于实义动词前构成否定句和疑问句，本身没有词义，不能单独作谓语。 实义动词（做，干，办事） Rewrite the sentences 3. Cindy helps her mother do housework.（改为否定句） _____________________________________________________ 4. His parents work hard.（改为否定句） _____________________________________________________ 5. My elder sister doesn’t like Geography.（改为肯定句） _____________________________________________________ 6. I don’t know her very well.（改为肯定句） _____________________________________________________ 7. Simon usually does his homework after supper.（改为一般疑问句） _____________________________________________________ Cindy doesn’t help her mother do housework. His parents don’t work hard. My elder sister likes Geography. I know her very well. Does Simon usually do his homework after supper? Rewrite the sentences 8. The students like talking about their hobbies.（改为一般疑问句） _____________________________________________________ 9. My father goes fishing every weekend.（对画线部分提问） _____________________________________________________ 10. They often play football on the playground.（对画线部分提问） _____________________________________________________ 11. Anna goes to school by bus.（对画线部分提问） _____________________________________________________ 12. I usually go shopping on Saturday.（对画线部分提问） _____________________________________________________ Do the students like talking about their hobbies? What does your father do every weekend? Where do they often play football? How does Anna go to school? When do you usually go shopping? Read and complete Read the paragraph about Jack and complete the conversation. S1: What time does Jack usually get up? S2: He usually gets up at 7:45 a.m. S1: How (1)_______Jack and his friends go to school? S2: (2)____________________________________________ S1: When (3)_______ school finish? S2: (4)_____________________________________________ S1: What (5)______Jack do every Monday? S2: (6)_____________________________________________. S1: When (7)______Jack and his parents usually have dinner? S2: (8)_____________________________________________ S1: How often (9) ______ Jack and his parents eat out? S2: (10)_____________________________________________ They often walk to school. / They often go to school on foot. It finishes at 3:30 p.m. He takes part in after-school club activities every Monday. They usually have dinner around 7:00 p.m. They seldom eat out. do does does do do Read and complete Read the paragraph about Jack and complete the conversation. “多久一次”。询问频率 Play a game Play a guessing game in pairs. One chooses a student from the table and says three or four sentences about him/ her. The other guesses who he/ she is. Homework 1. Review the grammar rules of the simple present. 2. Use adverbs of frequency to write 5 sentences about your own habits. 3. Interview a classmate and write a short paragraph to describe his/her daily life using the simple present and adverbs of frequency. Bye-bye! $