Unit2 grammar 课件2026-2027学年外研版英语八年级上册

该初中英语课件聚焦现在完成时，从Unit 1复习（句型转换、选词填空等）导入，过渡到Unit 2深入学习其“过去动作对现在影响”“持续动作”用法，结合for/since时间状语、延续性与非延续性动词转换，构建递进式学习支架。 其亮点在于通过多样化练习（新闻填空、动词转换判断）提升语言能力，借助“错误辨析-转换规则-句式应用”培养思维品质，写作任务结合真实分享情境增强学习能力。实例丰富如“非延续性动词转换表”“分享故事模板”，助力学生巩固语法并提升应用能力，为教师提供系统教学资源。

Unit 2 Getting along Grammar Review the present perfect tense of Unit 1 一、句型转换。 I have finished my homework. （改为否定句） I _____________ ______________ my homework. 2. You have visited the Great Wall. （改为一般疑问句） ____________ you ____________ the Great Wall. 3. Has the train arrived? （作否定回答） ____________, ____________ _____________. 4. Amy hasn’t travelled around the world. （改为肯定句） Amy __________ ___________ around the world. haven’t finished Have visited No it hasn’t has travelled Review the present perfect tense of Unit 1 二、用所给词的适当形式填空。 1. We can't see the new movie because we ____________________(not / buy) the tickets. 2. ___________you __________ (send)all the emails for the project yet? 3. She looks familiar because I _______________(see) her somewhere before. 4. I ____________________ (not / visit) my grandparents since last Christmas. 5. I can't find my keys. I think I _______________________(lose) them. 6. My brother isn't here. He ____________________(go) to the library to study. haven’t bought Have sent have seen haven’t visited haven’t lost has gone Review the present perfect tense of Unit 1 三、选词填空。 The floor is wet because I have ______________ washed it. The window is open because Tom has _____________ opened it to let some fresh air in. I need to go to the supermarket because I haven’t bought the food _______________. He can’t join us for dinner because he has _______________eaten. The room is empty because everyone has _____________ left for the meeting. just, already, yet just just yet already already just “刚刚”，用于肯定句中，置于have/has 后 yet 可用在否定句中，表示“还未” already “已经”，用于肯定句中，置于have/ has 之后 Review the present perfect tense of Unit 1 四、选择题 ( )1. —The book is popular. ___________ you ___________ it yet? —Yes, I have. Are; reading B. Were; reading C．Have; read D．Will; read ( )2. —Have you ever ________ Qinghai Lake? —Yes. I ________ there last month. It’s quite beautiful. A．gone to; went B．been to; went C．been to; had gone D．been to; go C B The present perfect tense of Unit2 Let’s continue to learn more about the present perfect tense (2). Past Present Future 表示过去发生的动作对现在造成的影响或结果。 表示从过去开始持续到现在的动作或状态。 The Giant has been away for a long time. Since then, he hasn’t seen a child there. I cannot understand why Spring has not come since last year. I haven’t heard that beautiful birdsong for a while. The trees have covered themselves with flowers. How selfish I’ve been! 当表示行为或状态从过去一直持续到现在时，通常要与表示一段时间的时间状语连用，这类状语通常用for或since 引导。 for a long time for a while since then since last year for + 一段时间 since + 时间点 We have been friends ________ Grade 3. They have been together _______ three years. ________ last year, we’ve shared a lot of happy moments. since for Since The present perfect tense of Unit2 Complete the sentences with for or since. Complete the news article with for, since or the correct form of words in brackets. for offers since have been for enjoys since since How many years has he offered free ice cream so far? Four years. Why does Uncle Jimmy want to give away free ice cream? Because people have been stressed and he wants to help. Sharing makes him feel happy. What does Uncle Jimmy get by offering free ice cream? Many customers have become his friends and he has made many friends online. 在对现在完成时的时间状语提问时，常用how long Eg. How long have you had the dog? 对文中下划线句子提问 Complete the news article with for, since or the correct form of words in brackets. ① How long has the 74-year-old man sold ice creams? ② How long has he done this? ③ How long has sharing made him feel happy? ④ How long have many of them become his friends? for since have been for enjoys since since offers ① ② ③ ④ 注：在表示某一行为或状态持续多长时间时，根据终止的时间不同，需要使用不同的时态。 I stayed in the hotel for a week last summer. I have stayed in the hotel for a week now. I will stay in the hotel for a week next month. Past Present Future last summer Past Present Future Past Present Future now next month 讲述去年夏天的时期（一般过去时） 到现在为止已经住了一周（现在完成时） 讲述下个月的事情（一般将来时） The present perfect tense of Unit2 Every day, Sarah (1. walk) ______ to school. Yesterday, she (2. take) ______ the bus because it (3. rain) ______ heavily. So far this week, she (4. miss) __________ her morning walk twice. Tomorrow, if the weather (5. be) ______ sunny, she (6. walk) _________to school with her friends. Cycling is also one of her favourite ways to exercise. She (7. love) _________ cycling since she (8. buy) ______ her first bike in 2020. Recently, her excitement (9. grow) __________ because her family (10. plan) __________ a trip to Japan for months! Next Monday they (10. fly) ________ to Tokyo! walks took rained has missed is will walk has loved bought has planned will fly has grown The present perfect tense of Unit2 注：a. 表示持续动作/状态： 必须使用延续性动词，并搭配表示时间段的状语。 b.表示动作已完成（强调结果或影响）：常使用非延续性动词/瞬间动词，搭配表示“已经”、“刚刚”、“尚未” 的状语，或不搭配具体时间状语，不能搭配表示时间段的状语 延续性动词 + 时间段状语 （强调持续） 非延续性动词 + 完成状语 / 无时间段状语 （强调完成及其结果） We have lived in London for five years. I have waited for an hour! He has had this car since 2020. live, wait, have 是延续性动词 Tom has just arrived. They have already finished their project. I have bought a new laptop. arrive, finish, buy 是非延续性动词 The present perfect tense of Unit2 现在完成时还可以表示到目前为止量的积累。 I have learnt 20 English songs. 我已经学会了20首英文歌曲。 I have collected 300 stamps. 我已经收集了300枚邮票。 【Exercise：判断正误】 Tom has come here for two hours. The meeting has begun for ten minutes. He has died for three years. We have known each other since we were children. Tom has been here for two hours. The meeting has been on for ten minutes. He has been dead for three years. The present perfect tense of Unit2 延续性动词 非延续性动词 Put the apples in the correct basket. open die close begin borrow lend buy learn work stand sleep watch 非延续性动词（短语）与延续性动词或表示状态的动词短语之间的转化。 非延续性动词（短语）转换为相应的延续性动词（短语） 非延续性动词（短语）转换为“be + 形容词/副词/介词/名词等” become — be borrow — keep buy — have put on — wear get to know — know catch a cold — have a cold get a letter — have a letter begin/ start — be on die — be dead get married — be married join — be in/ be a member of come back/return — be back get out — be out open — be open close — be closed stop/finish/end — be over wake up — be up 【小试牛刀】非延续性动词与延续性动词的转换 open be on go out be out die be dead fall ill be ill finish be over close be closed join be in leave be away borrow keep make friends be friends 【小试牛刀】句式转换 I borrowed the book 5 days ago. = I ________ ________ the book since 5 days ago. 2. He left Shanghai 3 years ago. = He _______ _______ _______ from Shanghai for 3 years. 3. I bought this bike last month. = I _______ ________ this bike since last month. 4. The old man died 5 years ago. = The old man _______ _______ _______________ for 5 years. 5. The film started 20 minutes ago. = The film _______ _______ _______ for 20 minutes. have kept has been away have had has been dead has been on 【小试牛刀】单项选择 ( )1. She has been a fan of American country music   ________ then. A．ever since B．from C．before D．After ( ) 2. — It’s ten years since we ________ here. —How time flies! We ________ in China for so long. A．come; work B．came; worked C．come; will work D．came; have worked ( ) 3. —________ have you lived with your grandparents? —Since three years ago. A．How long B．How many C．How much D．How often A D A 【小试牛刀】单项选择 ( ) 4. —Would you like to see the film Confucius with me this evening? —I’d love to, but I ________ it. A．had seen B．have seen C．watch D．am watching ( ) 5. —Have you ever ________ Qinghai Lake? —Yes. I ________ there last month. It’s quite beautiful. A．gone to; went B．been to; went C．been to; had gone D．been to; go ( ) 6. —You look weak today, Daming. How long have you been like this? —I’ve been ill ________ I swam in a river last Friday. A．while B．after C．since D．when B B C Write your own sharing story. Remember the words and expressions and the present perfect tense to share your experience. I have shared … with … for /since … Sharing really brings … Sharing has allowed/ shown/ taught me … One day, … How does sharing make you feel? It makes me feel… My heart was filled with… I decided to … I still remember that day clearly. I offered/ helped/ comforted… Write your own sharing story. A good thing about sharing happened last summer. Our school asked us to give books to children in need. I brought some of my old books to share. At first, I didn't want to give my books away. But then I saw other students giving their books. This made me feel happy to share too. I put my books with the others. I thought about the children reading my books. It made me feel good to see all the books together. I learned that my small help can do good things. This experience has taught me something important. I have learned that sharing makes people happy. It is better than keeping things for myself. Now I like to share because it makes me and others feel good. Language points 1.Most people hope to receive birthday gifts. 【辨析】receive VS. accept receive 收到，接到 强调客观上收到但不一定愿意接受 I received a package yesterday. （“收到”快递是客观动作，与主观意愿无关） accept 接受 强调主观上愿意接受 I decided to accept it. （主观接受） 1. I ______ a gift from him, but I didn’t ______ it because it was too expensive. 2. She ________ an invitation to the party, but she won’t _______ it as she has other plans. 【Exercise: receive和 accept 选词填空】 received accept received accept 2. Every year, on 22 March — his birthday — he offers free ice creams. offer 【动词】 主动提供（帮助/机会/物品）offer help/ a chance/ an object offer sb. sth. = offer sth. to sb. 2. 主动提出（做某事）offer to do sth. 【辨析】offer, provide, give 动词 结构 核心区别 offer offer sb. sth. 主动提议（对方可拒绝） provide provide sb. with sth. 长期供应（必需品） give give sb sth 直接给予（无“提议”含义） 【Exercise】 Jack ______ to fix my bike because he's good at repairing. A. gave B. offered C. hoped D. advised 3. He enjoys talking with his customers. enjoy doing sth. 喜欢做某事 【辨析】talk with, talk about, talk to 短语 含义 例句 talk to sb. 单向沟通 （正式/教育/告知） The teacher will talk to the whole class. talk with sb. 双向交流 （非正式/平等讨论） I talked with my parents about my plans. talk about sth. / sb. 谈论内容 （讨论对象/主题） They are talking about the new movie. 【Exercise】 The teacher _______the students about the exam rules. A. talked with B. talked to C. talked about Thank You ! $