Unit2第2课时课件（语法）2025-2026学年外研版（2024）八年级英语上册

Understanding ideas （语法） Unit 2 Getting along 1 The giant has a large garden and the children play in it. 1. One day, he comes back. 2. The children run away. 3. He jumps out of bed and looks outside. 4. Since then, he hasn’t seen a child, and spring never comes. 5. The Giant has been away for a long time. 6. One morning, the Giant hears birds singing. 7. He thinks he has been selfish. 8. The children have returned, and the garden is lively again. 9. He finds the children in his garden and shouts at them. The Giant knocks down the wall and tells the children the garden is theirs. Put the sentences in the right order. Let’s review. What tense can you find? have / has + Vp.p 2 4 7 5 1 6 9 8 3 Review Find more sentences with these structures in the reading passage. Review Grammar Learning 现在完成时 2 present perfect Tense Past participles 过去分词 sb haven’t / hasn’t done sth sb have / has done sth 一、内涵 ： 曾经做过的事情对目前有某种影响； 或在以前某个时间已经发生的行为。 二、结构 ： 规则变化： 不规则变化： 和动词过去式变化相同 单独记忆（P152-156查找） 三、句式 ： 肯定句：主语+have/has +过去分词 否定句：主语+have/has +not+过去分词 一般疑问句：Have/Has+主语+过去分词 Review Grammar Learning Review Grammar Learning Complete the news article with for, since or the correct form of the words in brackets. for offers since have been for enjoys since since Circle the key words. What eles?(P7) 四、时间状语 ： so far, up to now, in the past few years,... never, just, already ever, , yet for+..., since+... , recently, Review Grammar Learning 现在完成时 2 present perfect Tense 四、时间状语 ： 通常与表示一段时间的时间状语连用，常由for或since引导。 for a long time for five years since August 2023 since yesterday since two o’clock since mom came back. 总结：for后接一段时间，而since后多接时间点或句子。 1. We have been friends ______ Grade 3. 2. They have been together _____ three years. 3. ______ last year, we’ve shared a lot of happy moments. Exercise for since Since A层 Review Grammar Learning     become →be,        begin→ be on ,        borrow → keep,        buy  → have, go out → be out      come (go, arrive, get) →be in                  die→ be dead,     finish→ be over,    leave→ be away ( from…) 五、辨析 1. 时间状语 for... 与 since...的共性： 与可延续性动词的现在完成时连用 eat, live, teach, study, share, ... 非延续性动词的先转换为可延续后 再变现在完成时 The film has begun. The film has been on for two hours. You have borrow my book. You have kept my book since last month. Review Grammar Learning 五、辨析 1. 时间状语 for... 与 since...的转化： for + 一段时间 = since + 一段时间 +ago He has slept for two hours. = He has left since two hours ago. I haven’t been there for a year. = I haven’t been there since a year ago. Review Grammar Learning 五、辨析 2. been to , gone to , been in 的区别： My father __________ Hong Kong twice. My father __________ Hong Kong and he hasn't come back yet. My father __________ Hong Kong in 2005. My father __________ Hong Kong since 2005. went to has been in has been to has gone to Review Grammar Learning 五、辨析 3. 现在完成时与一般过去时的区别 一般过去时表示过去某时发生的动作或单纯叙述过去的事情，强调动作； 现在完成时为过去发生的，强调过去的事情对现在的影响，强调的是影响。 一般过去时的时间状语: yesterday, last week，…ago, in1990, in October, just now, …-- 具体 现在完成时的时间状语: for, since, so far, ever, never, just, yet, till/until, up to now, in the past few years, recently, … --模糊 Review Grammar Learning In This part， we know... The Giant have shared his garden. Uncle Jimmy have shared free ice cream. Do you have experience of sharing? Review Grammar Learning Exercising A: When did it happen? B: It happened… A: What happened? B: … A: That’s really… What did you do? B: I shared... with… A: You were really kind! How does sharing make you feel? B: It makes me feel... A: What have you learnt from it? B: Sharing has allowed / shown / taught me… A: That’s very nice. Review Grammar Learning Exercising A: When did it happen? B: It happened last year. It was our school trip to City Park. A: What happened? B: My classmate Lin Mei forgot to bring her lunch. She was hungry and sad. A: That’s really bad. What did you do? B: I shared my fried rice with her. A: You were really kind! How did you feel? B: It made me feel happy. A: What have you learnt from it? B: Sharing really brings us closer as friends. Since then, I’ve also shared many things with other friends. A: That’s very nice. Sample Don’t forget have / has + Vp.p Review Grammar Learning Exercising $