Units 1-4 期中复习 课件 2025-2026学年冀教版八年级英语下册

复习课件 Units 1-4 Mid-term review 期中复习 英语冀教版八年级下册 Lead in 13. 利益 _________ 14. 胜利 _________ 15. 国家 _________ 16. 乘客 _________ 17. 座位 _________ 18. 警告 _________ Write down the words according to Chinese. 1. 实现 ________ 2. 自然 ________ 3. 雷声 ________ 4. 乐队 ________ 5. 远足 ________ 6. 血液 ________ 7. 优秀的 __________ 8. 在国外 __________ 9. 对立面 __________ 10. 粗心的 _________ 11. 意识到 _________ 12. 运动员 _________ achieve/realize benefit thunder success hike blood excellent abroad opposite careless realize athlete band nation passenger seat warn nature Lead in 1. It’s our d_______ to keep our classroom clean and tidy every day. 2. We should take action to p_______ the water from being polluted. 3. An a_________ arrived quickly to take the injured man to hospital. 4. For your own s_______ , please don't run on the wet floor. 5. We need great c_______ to face the difficulties in our lives. 6. You can d_______ the useful information from this website for free. Complete the sentences with the right words or phrases from U1-4. revent ourage uty mbulance afety ownload Lead in especial influence warn solve found litter 1. The teacher _______ us not to swim in the river because it's very dangerous. 2. It’s bad manners _________ everywhere in the park; we should keep it clean. 3. The famous scientist _______ a research lab with his partners ten years ago. 4. What parents say and do will greatly _________ the growth of their children. 5. If you meet with difficulties, you can ask your teacher for help to _______ them. 6. I love all kinds of fruits, ___________ strawberries and mangoes. Choose the right words to complete the sentences with their right forms. warns to litter founded influence especially solve 语法梳理 Unit 3 Unit 2 Unit 1 过去进行时态的用法； when, while, as与because在状语从句中的用法； 现在完成时态的基本用法； Unit 4 一般现在时态的被动语态的用法。 语法突破 时间状语从句（when/while/as引导） 由 when/while或as等引导的从句，用来修饰主句动作发生的时间，从句可放在主句前或后。 when后面可接短暂性动词（瞬间完成）或_______动词（持续一 段时间），从句动作和主句动作可同时发生，也可先后发生。如： I was watching TV when my mother came back. When she grows up, she wants to be a teacher. 1．Adverbial clause (状语从句) 延续性 语法突破 while后面只能接_______动词，强调主句动作和从句动作_______ 进行。如： My father was reading a newspaper while my mother was cooking.（两个延续性动作同时发生） Don’t make noise while others are studying.（强调在别人学习的过程中） 1．Adverbial clause(状语从句) 延续性 同时 语法突破 “as”引导时间状语从句时可以表示“__________________”（伴 随发生）或者“________”（时间推移）。 例句： She sang songs as she walked in the park. 她一边在公园里散步，一边唱歌。 As he grew older, he became more confident. 随着他年龄增长，他变得更加自信。 1．Adverbial clause (状语从句) 一边……一边…… 随着…… 语法突破 when和while的小区别： 引导词后接动词类型强调重点：when短暂性/延续性动作可同时或先后；while延续性动作同时进行。 when后面可以接任何时态，但是while后面只能接 ______ 时态。 1．Adverbial clause (状语从句) 进行 语法突破 原因状语从句（because引导） 由 because 引导的从句，用来解释主句动作发生的原因，语气最强，一般放在主句后。 注意：不能和_____连用在同一个句子中。如： She stayed at home because she was ill.（直接解释待在家的原因） We didn’t go to the park because it rained heavily.（下雨是没去公园的原因） 1．Adverbial clause (状语从句) so 语法突破 过去进行时表示过去某一时刻或某一段时间内______进行的动作，强调动作在过去的某个时间点处于“进行中”的状态。 肯定句： 主语 + ________ + 动词的________+ 其他 主语为第一、三人称单数（I, he, she, it）时，用 ______ 主语为第二人称单复数、第一三人称复数（you, we, they）时，用 _______ 2．Past continuous tense (过去进行时) 正在 was/were 现在分词 was were 语法突破 否定句： 主语 + was/were + not + 动词的现在分词 + 其他 （was not 可缩写为 _______；were not 可缩写为 ________） 一般疑问句： Was/Were + 主语 + 动词的现在分词 + 其他？ 肯定回答：Yes, 主语 + was/were. 否定回答：No, 主语 + wasn’t/weren’t. 2．Past continuous tense (过去进行时) wasn’t weren’t 语法突破 用法1：表示过去某一具体时刻正在进行的动作，常与 at 8 o’clock yesterday, this time last night 等时间状语连用。如： He was reading a book at 9 o’clock last night. 用法2：表示过去某一时间段内正在进行的动作，常与 from 7 to 9 last night, the whole morning yesterday 等时间状语连用。如： My mother was cooking dinner from 6 to 7 last night. 2．Past continuous tense (过去进行时) 语法突破 用法3：与 when/while 连用，描述一个动作发生时，另一个动 ________。如： I was watching TV when my father came back. While she was singing, her brother was playing the guitar. 2．Past continuous tense (过去进行时) 正在进行 语法突破 现在分词（v.-ing）变化规则 1. 一般情况直接加 -ing：play → playing; read → reading 2. 以不发音的 e 结尾，_____ 加 -ing：write → writing; make → making 3. 重读闭音节（辅+元+辅）结尾，_____ 末尾辅音字母加 -ing：run → running; swim → swimming 2．Past continuous tense (过去进行时) 双写 去 e 语法突破 现在完成时表示过去发生的动作对现在________________，也可以表示从过去开始，持续到现在的动作或状态。核心结构: 肯定句 主语 + __________ + 动词的__________ + 其他 主语为第一、二人称单复数（I, you, we, they）以及可数名词复数时，用 ______；主语为第三人称单数（he, she, it）以及可数名词单数、不可数名词时，用______。 3．Present perfect tense (现在完成时) 造成的影响或结果 have/has 过去分词 have has 语法突破 例句： I have finished my homework.（动作已完成，对现在的影响：可以去玩了） She has lived in Beijing for 5 years.（动作从过去持续到现在） 3．Present perfect tense (现在完成时) 语法突破 否定句 主语 + have/has + not + 动词的过去分词 + 其他 have not 可缩写为 _______；has not 可缩写为 ________。 例句： We haven’t seen that movie yet. He hasn’t cleaned his room for a week. 3．Present perfect tense (现在完成时) haven’t hasn’t 语法突破 一般疑问句 Have/Has + 主语 + 动词的过去分词 + 其他？ 肯定回答：Yes, 主语 + have/has. 否定回答：No, 主语 + haven’t/hasn’t. 例句： — Have you read this book? — Yes, I have. / No, I haven’t. — Has she arrived yet? — Yes, she has. / No, she hasn’t. 3．Present perfect tense (现在完成时) 语法突破 注意：“have/has been to”与“have/has gone to”的区别： have/has _____ to的意思是“曾给到过某地，现在不在儿”； have/has _____ to的意思是“去某处了，现在不在这儿”。 They have been to Guilin. 他们去过桂林。(现在已经回来了) They have gone to Guilin. 他们到桂林去了。(现在不在这里) 3．Present perfect tense (现在完成时) been gone 语法突破 常见动词过去分词变化规则： 一般情况直接加 -ed：work → worked；play → played 以不发音的 e 结尾，__________：live → lived；like → liked 重读闭音节结尾，且末尾只有一个辅音字母，____辅音字母再加 -ed：stop → stopped; plan → planned 不规则变化（需特殊记忆）： see → seen；go → gone；do → done；eat → eaten 3．Present perfect tense (现在完成时) 直接加 -d 双写 语法突破 被动语态用来强调动作的________，而不是动作的执行者。 肯定句 主语（动作承受者） + am/is/are + 动词的___________+ （by + 动作执行者） English is spoken in many countries.（客观事实，by 短语可省略） This book is written by Lu Xun.（强调动作执行者，用 by 引出） 4．Passive voice (被动语态) 承受者 过去分词 语法突破 否定句 主语 + am/is/are + not + 动词的过去分词 + （by + 动作执行者） This kind of flower isn’t planted in the north. We aren’t allowed to eat in the library. 一般疑问句 Am/Is/Are + 主语 + 动词的过去分词 + （by + 动作执行者）？ 肯定回答：Yes, 主语 + am/is/are. 否定回答：No, 主语 + am/is/are + not. — Is this song sung by that singer? — Yes, it is. / No, it isn’t. — Are the letters sent by post every week? — Yes, they are. / No, they aren’t. 4．Passive voice (被动语态) 语法突破 注意: （1）不及物动词及词组，如happen、rise、die、run out、take place、come out、come true、belong to等无被动语态。 （2）某些可以用well、easily等修饰的不及物动词，如sell、wash、clean、ride、write等，和某些系动词，如look、sound、smell、feel等往往用主动语态表示被动意义。 4．Passive voice (被动语态) 语法突破 （3）在主动语态中，感官动词或使役动词的宾语补足语使用不带to的动词不定式，但变为被动语态时，须加上 ____。例如: He made me read the text three times. 被动语态：I was made to read the text three times. I heard her sing. 被动语态：She was heard to sing. 4．Passive voice (被动语态) to 语法突破 （4）接双宾语的动词变为被动语态，直接宾语(物)作被动语态的主语时，动词后面要用介词，这个介词是由与其搭配的动词决定的。 He gave me a book. 被动语态：A book was given ____ me (by him) He bought me a book. 被动语态：A book was bought ____ me (by him). 4．Passive voice (被动语态) to for 语法突破 （5）一些短语动词用于被动语态时，短语动词应当看作一个整体，而不能丢掉其中的介词或副词。例如: We can’t laugh at him. 被动语态：He can’t be laughed at by us. 4．Passive voice (被动语态) 语法专练 一、用所给动词的适当形式填空 1. The classroom ___________ (clean) every day by us. 2. Rice ___________ (not grow) in my hometown. 3. _______ this bike _______ (make) in Shanghai? 4. I ___________ (ask) to finish the work before 5:00 p.m. every day. 5. A lot of trees ___________ (plant) in our school every spring. is cleaned isn’t grown Is made am asked are planted 语法专练 二、用 when/while/because 填空 1. _______ the bell rang, the students were having a class. 2. I like spring _______ it’s warm and flowers come out. 3. _____________ my brother was playing games, I was doing my homework. 4. He was riding a bike _______ he fell off and hurt his leg. 5. Lily was late for school _______ she missed the early bus. When because When/While when because 语法专练 三、翻译句子 1. 昨天下午三点，我正在图书馆看书。 2. 当老师进来的时候，学生们正在说话。 I was reading a book in the library at 3 o’clock yesterday afternoon. The students were talking when the teacher came in. 语法专练 四、按要求改写句子 1. He has already written a letter to his pen pal.（改为否定句） 2. I have studied English for 5 years.（对画线部分提问） 3. They have been to Guangzhou twice.（改为一般疑问句并作肯定回答） He hasn’t written a letter to his pen pal yet. How long have you studied English? — Have they been to Guangzhou twice? — Yes, they have. Summary 要点回顾 （1）Adverbial clause (状语从句) （2）Past continuous tense (过去进行时) （3）Present perfect tense (现在完成时) （4）Passive voice (被动语态) Homework Review what we learnt in this class. Preview Unit 5. Thank you! Units 1-4 $