专题04 Units 7～8 重难点串讲（现在完成时）（期末复习课件）八年级英语下学期新教材人教版

这是一份初中英语人教版八年级下册期末复习课件，共35页，聚焦Units 7~8。以“重点词句·趣味导入”和“语法梳理·重难专练”为支架，涵盖单词、短语、句型、词性转换、情境练习及现在完成时语法梳理与专练。 资料特色突出，融合核心素养。语言能力上，通过“单词拼写情境练”“重点句型练”提升理解与表达；思维品质上，对比现在完成时与一般过去时，梳理瞬间动词转延续动词；学习能力上，趣味导入结合多样专练。八年级学生处于初中承上启下阶段，此资料助力学生巩固基础，提升综合运用能力，也为教师期末复习教学提供清晰路径。

期末复习考点串讲 Units 7~8 人教版·八年级英语下册 目 录 语法梳理·重难专练 重点词句·趣味导入 （单词、短语、句型） 01 02 （人称代词、形容词性物主代词、名词所有格） 第一部分 重点词句·趣味导入 重点词句 13. 习语 ______ 14. 最近 ________ 15. 迷路的 _____ 16. 推荐 __________ 17. 社会 ________ 18. 文学上的 _______ Unit 7 根据中文写英文-— 重点单词 1. 冒险经历 ________ 2. 幻想作品 _______ 3. 悬疑小说 ________ 4. 小说 ______ 5. 侦探 _________ 6. 外星人 ______ 7. 攻击；进攻 ______ 8. 王国 ________ 9. 历史的 __________ 10. 强迫；迫使 _____ 11. 偷；窃取 ______ 12. 惩罚；处罚 ______ adventure idiom mystery recently alien detective attack kingdom historical force punish steal fiction lost recommend society literary fantasy 1. ______ adj. 自私的 → adj. 无私的：________ 2. _______ adj. 痛苦的；疼痛的 → n. 痛苦：_____ 3. ______ v. 证明 → n. 证据：______ 4. ______ adj. 秘密的 → adv. 秘密地：________ 5. ____________ v. 推荐 → n. 推荐；提议：________________ 6. ________ n. 历史 → adj. 历史的；有关历史的：__________ 7. ______ adj. 基本的；初步的 → adv. 基本地：__________ 8. ___________ adj. 美国的；美洲的 → n. 美国：__________ selfish selfless painful pain prove proof secret secretly history historical basic basically American America Unit 7 词性转换 重点词句 recommend recommendation 重点词句 13.慈善机构 ________ 14.成功 ________ 15.自愿的 ________ 16.值得 ______ 17.努力______ 18.价值 ______ Unit 8 根据中文写英文-— 重点单词 1. 来访者 _______ 2. 年纪较大的 ______ 3. 组织 ___________ 4. 体育馆 _______ 5. 提供；给予 ________ 6. 主人；物主 ______ 7. 笼子 ______ 8. 捐赠物 _________ 9. 庇护所 ________ 10. 青年时期 ______ 11. 积极的 ______ 12. 首要的 ________ visitor charity organization success provide owner cage donation shelter youth active primary stadium voluntary worth effort value elderly 1. _______ n.成功 → adj. 成功的：__________ 2. _________ adj. 完全的 → adv.完全地；彻底地：____________ 3. ________ v.捐赠 → n.捐赠：_________ 4. __________ adj.自愿的 → adv.自愿地：___________ 5. ______ adj. 热情的，温暖的 → n. 热情，温暖：________ 6. _________ v.做广告 → n. 广告：____________ 7. ______ n. 才能，天赋 → adj. 有天赋的：_________ 8. ______ n. 价值 → adj.有价值的：__________ success successful complete completely advertise advertisement talent talented value valuable Unit 8 词性转换 重点词句 warm warmth donate donation voluntary voluntarily get to one's feet get lost be based on day by day in time help out a good read lock up nursing home come along pocket money hand out be familiar with be weak in succeed in doing sign up ever since most of all on the go in need 中文提示快说短语 重点词句 分担工作 赶快；跟着来 养老院 锁好门 好的读物 及时 一天天 以…… 为基础 站起身来 迷路 需要帮助的 在忙碌中 最主要的是 自从 报名 零花钱 分发 熟悉…… 在……方面弱 成功做某事 15 14 13 12 11 10 9 8 7 6 16 17 2 1 5 4 18 3 19 20 1. The Palace Museum is one of the most famous ________ (历史的) buildings in China. 2. If someone pollutes the environment seriously, we must ________ (惩罚) them. 3. The hero finally _________ (击败) the enemy and saved the kingdom. 4. Our school usually collects __________ (捐赠物) for poor areas every winter holiday. 5. The kangaroo has a ________ (口袋) to carry its baby. historical punish defeated donations 重点词句 单词拼写语境练 pocket 知识梳理·夯实基础 重点句型练 1. 妈妈把糖果锁在柜子里，以防孩子们一次吃太多。 Mum ________ ______ the candies in the cupboard to stop the children from eating too many at once. 2. 日复一日，他的英语口语变得越来越流利。 ________ ________ ________, his spoken English becomes more and more fluent. 3. 那位老太太独自住在一所老房子里，但她从不觉得孤独。 The old lady ________ ________ in an old house, but she never feels lonely. locked up Day by/after day live alone 知识梳理·夯实基础 重点句型练 4. 我在 2009 年加入了蓝天救援队，从那以后一直是一名志愿者。 I signed up with Blue Sky Rescue in 2009, and I’ve been a __________ ______ ______. 5. 从那以后，我也想帮助别人了。 Since then, I’ve ________ _____ ________others, too. 6. 我们非常感激他们找到了我们！ We were _____ __________ ________ they found us! volunteer ever since wanted to help so thankful that 第二部分 语法梳理·重难专练 语法梳理 Unit 8 Unit 7 Present perfect tense (since, for) Present perfect tense (already, yet, never, ever, just) Present perfect tense (现在完成时) 语法梳理 构成：have/has+过去分词 说明：主语为第三人称单数时助动词用has，其余人称用have。 用法：1.表示某一动作或状态从过去某一时间开始并一直持续到现在，可以和表示延续的时间状语连用，如"for +时间段”“since+时间点”，时间点可以是具体的时间、一般过去时的句子，也可以是“一段时间+ago”。 I have lived here for ten years. 我已经住在这儿10年了。（从10年前开始，持续到现在还住在这儿） I have lived here since 2011. 自2011年以来我就住在这儿了。（从2011 年开始，持续到现在还住在这儿） 14 Present perfect tense (现在完成时) 语法梳理 用法：2. 表示过去发生或已经完成的动作对现在造成的影响或结果。 —Have you had breakfast yet? 你吃过早饭了吗？ —Yes, I have. I‘ve just had it. 吃了。我刚吃过。（现在我不饿了） I‘ve already read the book. 我已经读过这本书了。（了解了书的内容） Have you ever been to Paris? 你曾经去过巴黎吗？ I have never seen the film. 我从没看过这部电影。 15 Present perfect tense (现在完成时) 语法梳理 already 与yet 的用法： （1）already 意为“已经”，常用于肯定句中，放在助动词 have/nas 之后，过去分词之前；yet 可用于疑问句中，且位于句末。 I’ve already been there. 我已经去过那里了。 Have you been there yet? 你已经去过那里了吗？ （2）yet用于否定句中，意为“还（没）；尚（未）”，通常位于句末。 I haven't seen the film yet. 我还没看过这部电影。 16 Present perfect tense (现在完成时) 语法梳理 We have been here for fifty years. We have been here since 1970. for + 一段时间 since + 过去时间 50 years past now 50 years past now 17 Present perfect tense (现在完成时) 语法梳理 时间状语：for + 一段时间 since + 过去时间点 / 时间段 + ago / 从句 already / just / never / yet / ever 最近：recently / in recent … 迄今为止：so far / up to now over / in the past / last + 一段时间 18 Present perfect tense (现在完成时) 语法梳理 动词过去分词规则变化和过去式一样，不规则变化可以分类记忆，如： AAA型：read-read-read set-set-set ABB型：buy-bought-bought build-built-built ABC型：break-broke-broken sing-sang-sung 19 Present perfect tense (现在完成时) 语法梳理 动词原型 过去式 过去分词 be (am/is/are) was/were been do did done go went gone have had had see saw seen say said said get got got/gotten make made made 20 Present perfect tense (现在完成时) 语法梳理 句式转换 肯定句 【结构】主语 + have / has + 动词过去分词 + 其他. 否定句 【结构】主语 + haven't / hasn't + 动词过去分词 + 其他. 一般疑问句 【结构】Have / Has + 主语 + 动词过去分词 + 其他？ 【肯定回答】Yes, 人称代词 + have / has. 【否定回答】No, 人称代词 + haven't / hasn't. 特殊疑问句 【对主语提问】Who + have / has + 动词过去分词 + 其他? 【对非主语提问】 特殊疑问词 + have / has + 主语 +动词过去分词 + 其他? 21 Present perfect tense (现在完成时) 语法梳理 瞬间动词 延续性动词 动作不能延续，动作一旦发生就立即结束，并产生某种结果。 这类动词可以用于现在完成时，不能和for和since表示一段时间的状语连用。常见的有： buy, join, become, begin, come, go, die, leave, borrow 动作不但可以延续，而且可以产生持久的影响。 这类动词常用于表示一段时间的状语连用。常见的有： live, work, teach, study, stay, wait, sleep 22 Present perfect tense (现在完成时) 语法梳理 leave → be away borrow → keep buy → have begin → be on die → be dead finish → be over join → be in become → be get to → be in leave → be away fall asleep → be asleep get married → be married 瞬间动词转延续动词 23 Present perfect tense (现在完成时) 语法梳理 现在完成时与一般过去时的区别 （1）现在完成时表示过去发生的某一动作对现在造成的影响，强调的是现在的情况；一般过去时表示过去发生的动作或存在的状态，与现在无关，能与表示过去的时间状语连用。 I have already seen this film. 我已经看过这部电影了。 （强调对现在的影响，“我”已经知道了电影的内容） I saw this film yesterday. 昨天我看过这部电影。 （强调看的动作发生在过去，与现在无关） 24 Present perfect tense (现在完成时) 语法梳理 （2）一般过去时常与具体的表示过去的时间状语连用，如：yesterday，ago, last year, in 1990, just now 等。现在完成时不能与表示过去的时间状语连用。 Tom has written a letter to his parents last night. (x) Tom wrote a letter to his parents last night.（✔️） 汤姆昨天晚上给他的父母写了一封信。 25 语法专练 (1) —How long have you lived in Xuzhou, Daniel? —________ the end of last year. A．At B．Since C．Until D．Before (2) — Have you been to our museum before? — No, I haven’t. But I have volunteered here ________ a long time. A．since B．for C．in D．at (3) He was a doctor 5 years ago. However, he ________ a teacher since he changed his job. A．became B．will become C．was D．has been 1．单项选择 (4) I ________ many other terrible moments since then. A．experienced B．has experience C．experiences D．have experienced (5) — Have you been to our museum before? — No, I haven’t. But I have volunteered here ________ a long time. A．since B．for C．in D．at (6) My cousin has known her best friend ________ she was ten years old. A．since B．for C．in D．on 语法专练 2．用单词的正确形式填空 语法专练 1. Have you ever ______ (hear) of Brazil’s soccer dream team? 2. I ______________ (forget) his telephone number already, so I can’t call him now. 3. —May I borrow your bike? —I am afraid not. I ________ (lend) it to Andy. 4. I ________________ (just, receive) a letter from my friend. 5. They _______________ (not, finish) their work yet. 6. Since he was allowed to do what he likes on weekends, Tom ____________ (become) much happier and more confident. 7. We have not _____ (see) each other for a long time. heard have forgotten have lent have just received haven’t finished has become seen 2．用单词的正确形式填空 语法专练 8. My little brother __________ (fall) over many times since he started learning to ride a bike. 9. We have not ______ (see) each other for a long time. 10. She spends her free time _____________ (volunteer) for public activities. 11. When you are kind to others, they will also treat you ________ (warm) in return. 12. The organization ___________ (train) over 6,000 volunteers since it began to offer classes three years ago. 13. The wind __________ (blow) for three hours, and it is still strong. has fallen seen volunteering warmly has trained has blown 29 3．使用 since / for 填空。 语法专练 1. I have been here ________ five months ago. 2. He has been a soldier _____ about two months. 3. Great changes have taken place ________ you left. 4. His grandpa has been dead _____ ten years. 5. I have studied English _______ I was 12 years old. 6. It has been two years ________ I became a doctor. since for since for since since Project Hope, one of the most famous public welfare organizations in China, has been changing _______ (children) lives since 1989. It aims to help poor kids get an education. Many schools in the countryside have been built by Project Hope. These schools not only provide better classrooms and _______ (many) books for students but also offer them more colorful after-school activities, like art classes and science clubs. For example, Li Mei, _____ 11-year-old girl from a small village, got a chance to study because of this project. “My life has 4．语法填空 more an children 语法专练 become happier since I _______ (come) to this new school,” she said. Volunteers play a _______ (real) important role in Project Hope. Many students offered to take part in this ___________ (meaning) activity and some volunteers chose to teach in the schools for one or two years. They bring modern knowledge to the classrooms. Others work hard _______ (raise) money through charity sales or online campaigns. Every year, millions of books _________ (give) by people across the country to help these schools. You can also join in different activities to help! ____ donating old books or 4．语法填空 really meaningful came to raise 语法专练 are given By spending a weekend helping with homework, even small actions, can make a big difference. _______ you want to make the world a better place, join Project Hope and let your love shine, because everyone’s effort matters! 4．语法填空 If 语法专练 （1） Present perfect tense (already, yet, never, ever, just) （2）Present perfect tense (since, for) 要点总结 感谢聆听 THANKS FOR LISTENING $