Unit 2 Getting along-Understanding ideas(grammar)课件2026-2027学年外研版八年级英语上册

该初中英语课件聚焦现在完成时，通过单元核心词汇表（如“since then”“for a while”）导入，衔接语法结构、意义（影响与持续）及时间状语（for/since），搭建从词汇积累到语法应用的学习支架。 其亮点在于融合语言能力与思维品质培养，通过填空、改错、单选等分层练习，结合延续性与非延续性动词转换表格，引导学生分析比较语法规则。这既帮助学生提升语法应用能力，又培养逻辑思维，教师可借助资料高效开展教学，激发学生学习兴趣。

Unit 2 Getting along Understanding ideas (grammar) 1.到处 11.听到…正在做某事 2.对某人喊叫 12.一段时间 3.用很生气的声音 13.从…跳出 4.跑开；逃跑 14.向外看 5.关上大门 15.用某物盖住… 6.建起高墙 16.到处飞 7.花园周围 17.欢快地唱歌 8.自那时起 18.推倒；拆毁 9.既不…也不… 10.给某人某物 here and there shout at sb. in a very angry voice run away close the gate build a high wall around the garden since then neither...nor... give sth. to sb. = give sb.sth. hear..doing sth. for a while jump out of... look outside cover...with sth. fly about knock down sing with joy 现在完成时 Revision 结构 主语+have/has+过去分词+其他 意义 ？ the present perfect tense 现在完成时 present perfect tense 现在完成时表示在以前某个时间已经发生的行为或曾经做过的事情对目前有某种影响 。 1. 我已经看过这部电影了。 2. 小红还没有打扫她的房间呢。 I have seen this film. Xiao Hong hasn’t cleaned her room yet. 意义1 past present ••••••••••••••• future He moved to Hangzhou 5 years ago. He lives in Hangzhou now. He has lived in Hangzhou for 5 years. present perfect 意义2 现在完成时也可以表达某一行为或状态从过去某时间一直持续到现在，将来有可能继续。 现在完成时present perfect tense 1. 巨人已经离开很长时间了。 The Giant has been away for a long time. 2. 从那以后，他再也没有在花园里看到过孩子。 Since then, he hasn’t seen a child there. 3. 我不明白为什么自从去年以后春天就没有来。 I cannot understand why spring has not come since last year. 4. 我有一段时间没有听到这么美妙的鸟鸣声了。 I haven’t heard that beautiful bird sing for a while. for + ？ since + ？ for + 一段时间 since + 时间点 表达某一行为或状态从过去某时间一直持续到现在，可以借助现在完成时。通常要与表示一段时间的时间状语连用，这类状语通常由 for 或 since 引导。 记笔记 1. ___________ a month 2. ___________ last Friday 3. ___________ 2020 4. ___________ I was born 5. ___________ five hours 6. ___________ ten minutes ago for + 一段时间 since + 时间点 for since since for since since 搭配的 时间状语 现在完成时在表达某一行为或状态从过去某时间一直持续到现在，通常要与表示一段时间的时间状语连用，这类状语通常由for或since引导。 for Since since Practice more. 1 I have known him ______ we were children. 2 He has worked in that company ______ three months. 3 The movie has been on ______ ten minutes. 4 We haven’t seen each other ______ last weekend. since for for since 搭配的 时间状语 对现在完成时的时间状语进行提问时，常用How long e.g 1. We have been friends since Grade 3. 2. Xiao Ming has learnt English for five years. How long have you been friends? How long has Xiao Ming learnt English? Notice！Notice！Notice！ 在现在完成时与since或for连用时，肯定句中谓语动词只能用延续性动词，而不能用非延续性动词。 ★ 延续性动词表示能持续一段时间的动作或表示状态的词，如work，stay，live，learn等。 ★ 非延续性动词表示短暂的动作，从开始到结束，几乎同时或在极短的时间里就完成，如come，go，leave，start，begin，become，receive，die等。 1. 延续性动词与非延续性动词的定义 延续性动词与非延续性动词 延续性动词 非延续性动词 arrive/come/go die buy sleep run read start/begin join listen wait write chat keep finish/stop borrow leave Look at these sentences and check if they are right or wrong. 1 I have bought this book for 3 years. 2 I have joined the club since a week ago. 3 He has died for three years. 非延续性动词表示的动作极其短暂，不能持续。因此，在现在完成时肯定句中不可与表示一段时间的状语连用，应改用延续性动词。 ① 用相应的延续性动词替换句中的非延续性动词，如： 非延续性动词转换为表持续的动词或者表状态的短语后即可在现在完成时中与表示一段时间的状语连用。 2. 延续性动词与非延续性动词的转换 borrow → keep buy → have become/ come/ go → be put on → wear ② 将非延续性动词转换为be+ 介词短语，如： ③ 将非延续性动词转换为be+名词，如： begin/ start → be on finish → be over go to school → be in school join → be in join the army → be a soldier go to school → be a student ④ 用be+ adj./adv. 结构替换非延续性动词，如： close/ open → be closed/open come/ go back/ return → be back come here → be here fall asleep → be asleep finish/ end → be over marry → be married die → be dead 做笔记 The match has finished since half an hour ago. My brother has joined the club for five years. been in I have bought this book for three days. had been over 改错 ( )1. Mrs Collins has worked for the company _________ twenty years. A. on B. for C. since ( )2. - _________ have you stayed in Wenzhou? - Since 2022. A. How long B. How often C. How far ( )3. What’s happened to Tina? She _________ to anyone for two days. A. didn’t speak B. doesn’t speak C. hasn’t spoken ( )4. Mary and Paul _________ good friends since they _________ in middle school. A. have been; meet B. have been; met C. have become; met ( )5. - The new dress looks good on you. When did you buy it? - Last Sunday. I _________ it for a week. A. have had B. bought C. have bought Ⅰ. 单项选择。 B A C B A Ⅱ. 完成句子。 A. 请将所给句子改写成意思相同的句子，每空一词。 1. The movie started ten minutes ago. The movie __________________ for ten minutes. 2. Bob has taught maths for five years. Bob has taught maths __________________. 3. Peter joined the Music Club two years ago. Peter __________________ the Music Club for two years. B. 根据所给汉语意思完成句子，每空一词。 4. 自从去年买了汽车，史密斯先生就没有走路上班过。 Mr Smith __________________ to work since he bought a car last year. 5. 据我所知，米勒一家已离开两周了。 As far as I know, the Millers __________________ for two weeks. has been on since five years ago has been in hasn’t walked have been away 免费的冰激凌， 无价的礼物 Uncle Jimmy for since have been for since since Thank you $