Unit 4 Back in time（交互动画复习课件）英语外研版三起五年级下册（新教材）

该小学英语课件围绕外研版五下Unit4“Back in Time”主题，系统梳理语音（元音组合等）、分类词汇（时间、地点等）、核心句型（一般过去时疑问句等）及四大语法考点，通过模块整合构建“语音-词汇-句型-语法”知识网络，体现语言知识内在逻辑。 其亮点在于创新采用“闯关游戏+分层练习”复习策略，如“词汇闯关小电梯”“Dart Balloon Pop”互动活动提升学习兴趣，结合语言能力（词汇句型运用）和学习能力（主动参与）培养，练习分选择、填空、连词成句适配不同水平，助力学生巩固知识，教师高效开展针对性复习。

Exploring History Through Language Unit4 Back in Time 外研版五下（新教材） 1 I coiswou. 你什哭语？ 什么话？ When your first. [o] [e] 04 Tips &Practice 03 Sentences Vocabulary HistorySilkDoadAncient Trade HistoryVocabularyAncient CoronastirsAncientDounrica Culture HistoryLanguage Language History Culeurers Environment Elemenry [/m] [k / πi] [h/ai] [e] 02 Words & Phrases 01 Sounds & Letters 2 What did ancient people put in it? /bɔɪ/ oy b OI/ oy /ts/s/ oice ch tongue position 3 （枕头） pillow (冰箱） icebox （灯） lamp mirror（镜子） (陶制容器） pot （丝绸） silk Objects （水乡） water town （古镇） ancient town （洞穴） cave Places （中部的） central （旅行） journey （事件） event (以前） ago Time & History (古代的) ancient Words & Phrases – Core Vocabulary (Part 1) river （江/河） 4 choice cheese March hole February Others Months quickly protect solve really save pull expensive dig daughter Adjectives & Adverbs People & Actions Words & Phrases – Core Vocabulary (Part 2) 5 climb snowy mountains（翻越雪山） stop the fire（扑灭火） try to do sth（努力做某事） all one's life（一生） put...into...（把……放进…） work hard（努力工作） come to an end（结束） safe from（免受..…伤害） cross the grasslands（穿越草原） give up(放弃） take care of（照顾） dig a hole（挖一个洞） make a choice（做出选择） traditionalclothes（传统服饰） Back in Time （回到过去） the River Thames（泰晤士河） time machine（时光机） NationalMuseum of China（中国国家博物馆） Tang Dynasty（唐朝） 6 How did it last so long? （它怎么能保存这么久？） Sentences-Past Tense Questions 一般过去时特殊疑问句 When did they find it? （他们什么时候发现的？） What did they find? （他们发现了什么？） 8 1934 Describing Past Actions Sentences The Red Army began a long journeyin 1934. （红军于1934年开始了长征。） He dug a hole in his garden. （他在花园里挖了一个洞。） 9 （它太贵了。） It was too expensive. （为什么大多数人没有手表？） Why didn't most people have a watch? 10 The journey was very hard,but they never gave up. but We can find beautiful old buildings in ancient towns 11 注意：did后动词用原形! a hole in the garden? dig he did （原形） did + verb Why 例： (Subject) 主语 did (Base Verb Form) (Special Question Word) 动词原形 特殊疑问词 Tips&Practice-考点01:一般过去时特殊疑问句(did引导） 13 C.did B.does A.do to Xinjiang? they she go to work yesterday? )3.How ( in 1972. 3. They came to Xinjiang a hole? he C.Who B. Why A. Where hide the cheese. did they come to the village? )2. ( because he wanted to 2. He dug a hole in the cave? they C.How B. When A. What in the cave. an old pot 1. They found did you find in the old box? )1. ( 按要求完成句子 单项选择 Practice-考点01练习 What did find Why did dig When did come 14 规则：无-ed，需单独记忆 give(给) take(拿) find(发现) dig (挖) （给) gave (拿) took （开始) began begin(开始) （发现） found （挖) dug PAST NOW 实义动词不规则过去式 Tips&Practice-考点02: 15 (give) up the plan because it was too hard. (take) the cheese and put it into the hole. (find) an ancient dumpling in the museum. 1.People 2.He 3. They 二、用所给单词的适当形式填空 C. makes B. made A. make a choice to protect the art. )3.She C. begins B.began A. begin a long journey in 1934. )2. They C. digs B.dug A. dig a hole in the garden last week. ( )1.He 单项选择 Practice-考点02练习 found took gave 16 ) 壁画。 以拯救 the wallpaintings.（他们努力工作 to save They worked hard 通常置于句末 位置： 目的：find water 动词+to+动词原形（表示目的） 结构： PURPOSE Main Clause Action 考点03:to do不定式表目的 17 一、单项选择。 ( ) 1. He dug a hole ______ hide the cheese. A. to B. for C. with ( )2. We study hard ______ learn more about history. A. and B. to C. so ( )3. She came here ______ see the ancient buildings. A. in B. at C. to 连词成句 protect, the caves, we, work hard, to (.) ___________________________________________ find the old pot, they, dig a hole, to (.) ___________________________________________ learn history, we, visit ancient towns, to (.) ___________________________________________ We work hard to protect the caves. They dig a hole to find the old pot. We visit ancient towns to learn history. 19 规则：后接动词原形！ can/could People could not take photos before. —We can see old buildings. Past could:过去能力 can:现在能力 Now 考点04:can/could表能力 20 find many old things in the National Museum of China. 3.We 1. I 2. They 二、用can/could的适当形式填空 C. is B. cans A. can protect the art with her friends. )3. She ( C. do B. could A. can not take photos in the caves ten years ago. ( )2.People C. are B. could A. can Ability see beautiful old buildings in Zhouzhuang. ( )1.We 单项选择 一 Practice-考点04练习 visit the ancient town with my family next week. not cross the grassland because it was too big. can could can 21 外研版五下（新教材） Thank you! $nullnullnull