Unit1-Unit4 基础知识复习课件(山东)2026-2027学年人教版英语八年级上册

这是一份初中英语期中复习课件，包含41页系统梳理内容，覆盖U1-U4基础知识。通过词形变化、重点短语、核心句型及单词拼写等模块搭建学习支架，助力学生夯实基础，为期中复习提供全面支持。 资料特色突出核心素养培养，语言能力方面通过情境对话句型（如U1假期话题问答）提升表达与理解，文化意识融入云南、俄罗斯景点及竹子文化象征增强跨文化认知，思维品质借助U3比较级句型训练分析比较能力，学习能力通过词形变化分类、短语归纳帮助学生掌握科学策略。贴合初中学生基础构建关键期学情，能提升综合语言运用能力，也为教师提供系统复习资源，便于高效教学实施。

U1 基础知识 A 一：词形变化 1. especial——(adv.) especially 2. scarf——(复数) scarves/ scarfs 3.comfortable—(adv.) comfortably 4. bored—(adj. 无聊的;令人厌倦的) boring 二： 重点短语 1. take music lessons 上音乐课 2. nothing special没什么特别的 3. take sb's breath away令人惊叹;让人叹绝 4. take photos拍照 5. steamed chicken soup 汽锅鸡 6. have a wonderful experience 有一次美妙的经历 7. get sb sth as a gift 把某物作为礼物送给某人 8. be ready to do sth 马上要(做某事);愿意做(某事) 9. nothing but 只有;只是 U1 基础知识 A 三：重点句型 ——你的假期怎么样？——很好。   ——How was your vacation? ——It was great. 2.——你是和别人一起去的吗？——是的，我和我的家人一起去的。   ——Did you go with anyone? ——Yes, I went with my family. 3.——你去哪里度假了？——我与我的妈妈和姐姐返回美国了。   ——Where did you go on holiday? ——I went back to the US with my mum and sister. 4.——你做了什么有趣的事吗？——是的，我去参加了一个草莓节。   ——Did you do anything interesting? ——Yes, I went to a strawberry festival. 5.——你去了什么有趣的地方吗？——是的，我和我的家人去了云南。   ——Did you go anywhere interesting? ——Yes, I went to Yunnan with my family. 6.——你去丽江了吗？——是的，我们在那个古镇里呆了几天，并且我们非常享受。   ——Did you go to Lijiang? ——Yes, we stayed in the old town for a few days, and we enjoyed it very much. U1 基础知识 A 三：重点句型 它令我惊叹。It took my breath away. 我没做什么特别的事情。I did nothing special. = I didn’t do anything special. 我只是待在家里去阅读、打游戏和看书，但是依然很有趣。   I just stayed at home to read, play games and read books, but it was still fun. 我选择了我城市附近的一个城镇，但是没有人能加入我，所以我自己去。   I chose a town near my city, but no one could join me, so I went by myself. 我在一个博物馆里当导游。   I worked as a tour guide at a museum. 我什么都不能做，只能待在旅馆里。I could do nothing but stay at hotel. 我感到很无聊，所以我决定去找点东西来读。 I felt bored, so I decided to look for something to read. U1 基础知识 A 三：重点句型 ——你的假期怎么样？——很好。   ——How was your vacation? ——It was great. 2.——你是和别人一起去的吗？——是的，我和我的家人一起去的。   ——Did you go with anyone? ——Yes, I went with my family. 3.——你去哪里度假了？——我与我的妈妈和姐姐返回美国了。   ——Where did you go on holiday? ——I went back to the US with my mum and sister. 4.——你做了什么有趣的事吗？——是的，我去参加了一个草莓节。   ——Did you do anything interesting? ——Yes, I went to a strawberry festival. 5.——你去了什么有趣的地方吗？——是的，我和我的家人去了云南。   ——Did you go anywhere interesting? ——Yes, I went to Yunnan with my family. 6.——你去丽江了吗？——是的，我们在那个古镇里呆了几天，并且我们非常享受。   ——Did you go to Lijiang? ——Yes, we stayed in the old town for a few days, and we enjoyed it very much. U1 基础知识 A 三：重点句型 它令我惊叹。It took my breath away. 我没做什么特别的事情。I did nothing special. = I didn’t do anything special. 我只是待在家里去阅读、打游戏和看书，但是依然很有趣。   I just stayed at home to read, play games and read books, but it was still fun. 我选择了我城市附近的一个城镇，但是没有人能加入我，所以我自己去。   I chose a town near my city, but no one could join me, so I went by myself. 我在一个博物馆里当导游。   I worked as a tour guide at a museum. 我什么都不能做，只能待在旅馆里。I could do nothing but stay at hotel. 我感到很无聊，所以我决定去找点东西来读。 I felt bored, so I decided to look for something to read. 四： 重点单词 单词拼写（不带词性的为短语） ancient adj.古老的 scenery n. 风景，景色 strange adj.奇怪陌生的 town n.镇，商业区 guide n.指南，导游 v.指导 anywhere adv.&prep.在任何地方 be ready to do 马上要做，愿意做 hotel n.旅馆 comfortable adj.舒服的 square n. 广场，正方形，平方 victory n.胜利 U1 基础知识 B 一：词形变化 1. Russia -- (adj.俄罗斯的) Russian 2. peace—(adj.) peaceful 3. easy —(adv.) easily 4. forget——(adj. 健忘的) forgetful 5. regular—(adv.) regularly 6. surprised—(n. 惊讶, 惊喜 v. 使 吃惊) surprise—(adj. 令人惊讶的) surprising 7. probable-----(adv. 可能发生地) probably 二： 重点短语 1. fight against sb/ sth 与······作战;与······作斗争 3. thousands of 数以千计的;成千上万的 4. remind sb of sth 提醒某人某事 5. arrive at到达 6. a group of 一群 7. take out拿出;取出 8. spend... on 在······上花费(时间、金钱等) 9. in the sun 在阳光下 10. go over budget 超出预算 11. look for 寻找 12. turn around转身;翻转 U1 基础知识 B 三：重点句型 1.天气很好，每个人都对参观俄罗斯的一些著名景点感到兴奋。 The weather was fine and everyone felt excited to visit some famous places in Russia. 2. 俄罗斯人民建造这座博物馆是为了纪念他们在第二次世界大战期间与纳粹党作斗争。 The Russian people built this museum to remember their fight against the Nazis during World War II. 3. 在一个大厅里，我看到一件艺术品，上面有成千上万的玻璃“泪珠”落下。 In one hall, I saw an artwork with thousands of glass “tears” falling down. 4. 它提醒我们战争是可怕的，和平来之不易。 It reminds us that war is terrible and peace does not come easily. 5. 但是，晚餐时，我因为感觉不舒服而不想吃东西。 But, during dinner, I didn’t feel like eating because I felt sick. U1 基础知识 B 三：重点句型 1.天气很好，每个人都对参观俄罗斯的一些著名景点感到兴奋。 The weather was fine and everyone felt excited to visit some famous places in Russia. 2. 俄罗斯人民建造这座博物馆是为了纪念他们在第二次世界大战期间与纳粹党作斗争。 The Russian people built this museum to remember their fight against the Nazis during World War II. 3. 在一个大厅里，我看到一件艺术品，上面有成千上万的玻璃“泪珠”落下。 In one hall, I saw an artwork with thousands of glass “tears” falling down. 4. 它提醒我们战争是可怕的，和平来之不易。 It reminds us that war is terrible and peace does not come easily 5. 但是，晚餐时，我因为感觉不舒服而不想吃东西。 But, during dinner, I didn’t feel like eating because I felt sick. U1 基础知识 B 三：重点句型 6.有时我感觉自己像是在宫殿里行走。 Sometimes I felt like I was walking inside a palace. 7. 下午，我们到达了一所学校并且见到了一群俄罗斯学生。 In the afternoon, we arrived at a school and met a group of Russian students. 8. 后来，有人拿出了手风琴，很快大家就聚在一起唱歌跳舞。     Later, someone took out his accordion, and soon everyone got together to sing and dance. 9. 我们太开心了以至于没注意到时间。 We were so happy that we didn’t notice the time. It was such a good experience! U1 基础知识 B 三：重点句型 6.有时我感觉自己像是在宫殿里行走。 Sometimes I felt like I was walking inside a palace. 7. 下午，我们到达了一所学校并且见到了一群俄罗斯学生。 In the afternoon, we arrived at a school and met a group of Russian students. 8. 后来，有人拿出了手风琴，很快大家就聚在一起唱歌跳舞。     Later, someone took out his accordion, and soon everyone got together to sing and dance. 9. 我们太开心了以至于没注意到时间。 We were so happy that we didn’t notice the time. It was such a good experience! 单词拼写（不带词性的为短语） fight against sb/sth 与…作战 remind v.提醒 peace n.和平 station n.车站 palace n.王宫 get together 聚会 budget n.预算v.精打细算 passport n.护照 forgetful adj.健忘的 regular adj.有规律的 turn around 转身 sick adj.恶心的，生病的 faraway adj.遥远的 四： 重点单词 U2 基础知识A 词形变化 1. hang——(过去式) hung 2. arrival—(v.) arrive 3. borrow—(反义词) lend 4. dead-(v.) die 重点短语 1. pack up 打包 2. sweep the floor扫地 3. feed the fish 喂鱼 4.hang up 挂起;挂断电话6. hang out with sb 和某人闲逛;与某人一起出去玩 7. sort… into…把……分类放到……里 9. invite sb to sp 邀请某人来某地 10. living room 客厅 11. can't wait to do sth 迫不及待地做某事 12. clean up 清扫 13. buy sth for sb为某人买某物 15. by the window在窗户旁边 16. make sb feel at home使某人感到宾至如归 18. go shopping 去购物 23. at once 立刻;马上 24. be careful with 注意;当心 26 go to the movies 去看电影 27. take notes 做笔记 Unit 2 重点句（背诵版） ——我能在午饭后和我的朋友们闲逛吗？——抱歉，你必须先打包你的东西。   ——Can I hang out with my friends after lunch? —Sorry, you have to pack up your things first. ——你可以帮我挂照片吗？——抱歉，我必须去把东西分类装箱。   ——Could you please help me hang up the photos? —Sorry, I have to sort things into boxes. ——我可以邀请我的朋友来我们的新家吗？——当然。/ 没问题。   ——Can I invite my friends to our new house? ——Sure. (Of course. / Certainly.) / No problem. 4. 我迫不及待要去给他们展示我们的新房子。I can’t wait to show them our new house. 5. 我们需要去为他们的到来做好准备。We need to get ready for their arrival. 6. ——你能帮我把这个新的钟表挂在墙上吗？——当然。   ——Can you help me put the new clock on the wall? ——Sure. 7. 我买它是为了让爷爷去看时间。I bought it for grandpa to see the time. 8. ——你能把这把椅子移到他们的房间吗？——没问题。   ——Can you move this chair to their room? —— No problem. 短语 1. get up 起床2. at the end of 在······的尽头/末端 3. see sb doing sth看到某人正在做某事4. in the cold wind在冷风中 5. wait for sb等待某人6. be busy doing sth 忙于做某事 7. set the table 摆放餐具;摆饭桌10. more often更加经常地 11. no matter 不论;不要紧12. walk through步行穿过 13 look for 寻找14. something important重要的东西 16. take out the rubbish 扔垃圾17. take a shower 洗淋浴 18. get ready to do sth 准备做某事19. bring sth to sb 给某人带来某物 20. give sb a hand 帮助某人21. feel free to do sth随意做某事 22. the shopping centre购物中心24. share sth with sb 把······与······分享 25. a pair of scissors 一把剪刀 词形变化 1. nod—(过去式) nodded 2. writer-(v. ) write 3. freshly—— adj.) fresh U2 基础知识B ——我能在窗户旁边放一些花吗？——可以，好主意。   ——Can I put some flowers by the window? —— Yes, good idea. 10. 你(待会)可以带我去花店吗？Could you take me to the flower shop (later)? 11. 我们能去海南度假吗？Can we go to Hainan for the holiday? 12. 为了赶火车，我们早晨起得非常早。We got up very early in the morning to catch the train. 13. 火车行程花费5个多小时，然后我们换乘一辆巴士，在下午到达了祖父母的村庄。     The train journey took more than five hours, and then we changed to a bus to get to my grandparents’ village in the afternoon. 在路的尽头，我看见祖父和我的小表弟站在寒风中等我们。     At the end of the road, I saw grandpa and my little cousin standing in the cold wind waiting for us. 15. 爷爷帮助我们把沉重的行李拉进家里。Grandpa helped us pull the heavy luggage into the house. 16. 我和我的表弟分享零食,并且告诉祖父关于学校的事。     I shared the snacks with my cousin and told grandpa about school. 在晚餐期间，我的舅舅给我们讲了一些笑话，并且我们开怀大笑。     During the dinner, my uncle told us some jokes and we had a good laugh. 18. 妈妈点点头，在她的眼里充满了泪水。Mom nodded, with tears in her eyes. U3 基础知识A 词形变化 1. good/ well——(比较级) better 2. shy——(比较级) shyer 3. outgoing———(比较级) more outgoing 4. congratulation（n) —(v.) congratulate 5. pleasant（adj 修饰事、物）——(n.) pleasure——(v.) please 6. appearance(n)——(v.) appear 7. personality(n)——(adj. 个人的;私人的) personal--person(n) 8. lazy——(比较级) lazier 9. slim————(比较级) slimmer U3 基础知识A 词形变化 1. good/ well——(比较级) better 2. shy——(比较级) shyer 3. outgoing———(比较级) more outgoing 4. congratulation（n) —(v.) congratulate 5. pleasant（adj 修饰事、物）——(n.) pleasure——(v.) please 6. appearance(n)——(v.) appear 7. personality(n)——(adj. 个人的;私人的) personal--person(n) 8. lazy——(比较级) lazier 9. slim————(比较级) slimmer 重点短语 1. be different from 与······不同 2. each other彼此;互相 3. encourage sb to do sth 鼓励某人做某事 4. be afraid to do 害怕做某事 6. play the Chinese flute 吹中国长笛 7. Congratulations(on...)!(对······表示)祝贺! 8. get up 起床 9. as… as…像……一样…… 10. in one’s spare time 在某人的空闲时间 11. in many ways 在很多方面 12. thanks for doing sth 谢谢你做某事 13. have sth in common 有共同之处 14. learn from从······中学习;向······学习 U3 基础知识A 重点短语 1. be different from 与······不同 2. each other彼此;互相 3. encourage sb to do sth 鼓励某人做某事 4. be afraid to do 害怕做某事 6. play the Chinese flute 吹中国长笛 7. Congratulations(on...)!(对······表示)祝贺! 8. get up 起床 9. as… as…像……一样…… 10. in one’s spare time 在某人的空闲时间 11. in many ways 在很多方面 12. thanks for doing sth 谢谢你做某事 13. have sth in common 有共同之处 14. learn from从······中学习;向······学习 U3 基础知识A U3 基础知识A 重点句 1.——Chen Jie is afraid of performing alone, so they solve the problem by playing a song together. 陈杰害怕独自表演，所以他们通过一起演奏一首歌来解决这个问题。 2.——You play the Chinese flute better than anyone else in our music club. 在我们的音乐社团里，你吹笛子比我们任何人都好。 3.——I'm not as outgoing as you.我不如你外向。 4.——But you work harder than me.但是你比我工作更努力。 5.——Emma is taller than Ella. And she sings louder than Ella. 艾玛比艾拉更高，而且她比艾拉唱歌更响亮。 6.——Her hair is longer than Emma's. 她的头发比艾玛的更长。 7.——They both dance well, but I think Ella dances better than her sister. 她们跳舞都很好，但是我认为艾拉比她的姐姐跳舞更好。 8.——Is Ella taller than Emma?艾拉比艾玛更高吗 ？ 9.——No, she is shorter than Emma.不，她比艾玛更矮。 U3 基础知识A 10.——Who dances better, Ella or Emma？谁跳舞更好，艾拉还是艾玛？ 11.——Ella dances better than Emma.艾拉跳舞比艾玛更好。 12.Congratulations on winning the prize at the school music festival. 祝贺你们在学校音乐节赢得了奖项。 13.I'm a little quieter than Ella. And she is funnier than me. 我比艾拉更文静一点儿，而且她比我更有趣。 14.Emma always gets up earlier than me.艾玛总是起床比我更早。 15.I work as hard as her. 我和她工作一样努力。 16.——Besides singing, how do you spend your spare time？ 除了唱歌之外，你是如何度过你的空闲时间的？ 17.—— I love playing sports more than anything. 相比其它事情，我更热爱做体育运动。（我最爱体育运动。） U3 基础知识B 1. interest——(adj.有趣的) interesting——(adj.感兴趣的) interested 2. difference——(adj.) different 3. similarity——(adj.) similar 重点短语 1. for example 例如 2. hang out with sb和某人闲逛 3. because of 由于 4. in other ways 在其他方面 5. enjoy doing sth 喜欢做某事 6. respect each other's differences 尊重彼此的不同 7. be kind of tired有点累 8. a great sense of humour 很强的幽默感 9. thanks to 归功于；由于；因为 10. make a mistake 犯错误 12. by accident 偶然；意外地 13. make a difference to 对。。。起作用；有影响 14. make sb laugh 让某人大笑 15. silver lining 一线光明 16. in difficult situations 在困难的情况下 17. care about 关心；担心 18. lend (sb) a hand 帮助(某人) U3 基础知识A 重点句 1.——Chen Jie is afraid of performing alone, so they solve the problem by playing a song together. 陈杰害怕独自表演，所以他们通过一起演奏一首歌来解决这个问题。 2.——You play the Chinese flute better than anyone else in our music club. 在我们的音乐社团里，你吹笛子比我们任何人都好。 3.——I'm not as outgoing as you.我不如你外向。 4.——But you work harder than me.但是你比我工作更努力。 5.——Emma is taller than Ella. And she sings louder than Ella. 艾玛比艾拉更高，而且她比艾拉唱歌更响亮。 6.——Her hair is longer than Emma's. 她的头发比艾玛的更长。 7.——They both dance well, but I think Ella dances better than her sister. 她们跳舞都很好，但是我认为艾拉比她的姐姐跳舞更好。 8.——Is Ella taller than Emma?艾拉比艾玛更高吗 ？ 9.——No, she is shorter than Emma.不，她比艾玛更矮。 U3 基础知识A 10.——Who dances better, Ella or Emma？谁跳舞更好，艾拉还是艾玛？ 11.——Ella dances better than Emma.艾拉跳舞比艾玛更好。 12.Congratulations on winning the prize at the school music festival. 祝贺你们在学校音乐节赢得了奖项。 13.I'm a little quieter than Ella. And she is funnier than me. 我比艾拉更文静一点儿，而且她比我更有趣。 14.Emma always gets up earlier than me.艾玛总是起床比我更早。 15.I work as hard as her. 我和她工作一样努力。 16.——Besides singing, how do you spend your spare time？ 除了唱歌之外，你是如何度过你的空闲时间的？ 17.—— I love playing sports more than anything. 相比其它事情，我更热爱做体育运动。（我最爱体育运动。） U3 基础知识B 1. interest——(adj.有趣的) interesting——(adj.感兴趣的) interested 2. difference——(adj.) different 3. similarity——(adj.) similar 重点短语 1. for example 例如 2. hang out with sb和某人闲逛 3. because of 由于 4. in other ways 在其他方面 5. enjoy doing sth 喜欢做某事 6. respect each other's differences 尊重彼此的不同 7. be kind of tired有点累 8. a great sense of humour 很强的幽默感 9. thanks to 归功于；由于；因为 10. make a mistake 犯错误 12. by accident 偶然；意外地 13. make a difference to 对。。。起作用；有影响 14. make sb laugh 让某人大笑 15. silver lining 一线光明 16. in difficult situations 在困难的情况下 17. care about 关心；担心 18. lend (sb) a hand 帮助(某人) U3 基础知识B 1. interest——(adj.有趣的) interesting——(adj.感兴趣的) interested 2. difference——(adj.) different 3. similarity——(adj.) similar 重点短语 1. for example 例如 2. hang out with sb和某人闲逛 3. because of 由于 4. in other ways 在其他方面 5. enjoy doing sth 喜欢做某事 6. respect each other's differences 尊重彼此的不同 7. be kind of tired有点累 8. a great sense of humour 很强的幽默感 9. thanks to 归功于；由于；因为 10. make a mistake 犯错误 12. by accident 偶然；意外地 13. make a difference to 对。。。起作用；有影响 14. make sb laugh 让某人大笑 15. silver lining 一线光明 16. in difficult situations 在困难的情况下 17. care about 关心；担心 18. lend (sb) a hand 帮助(某人) U3 基础知识B 1. I think a good friend is like a mirror. 我认为一个好朋友就像一面镜子。 We often hang out together because we have similar hobbies and interests.   我们经常一起闲逛因为我们有相同的兴趣和爱好。 3. He plays badminton better than I do, so he always wins our matches. 他打羽毛球比我更好，所以比赛总是他赢。 4.He is as serious as me.   他和我一样严肃。 5. I read more history books than he does, and he reads a lot of novels. 我比他读的历史书更多，而且他读了很多小说。 We often share interesting books with each other.   我们经常分享给彼此有趣的书籍。 For me, friends who are different make me better.  对我来说，不同的朋友使我更好。 U3 基础知识B For me, friends who are different make me better.  对我来说，不同的朋友使我更好。 8. She has a great sense of humor too. Thanks to her, I'm becoming more outgoing. 她也很有幽默感。多亏了她，我变得更外向了。 9. He is not afraid to give his opinion, especially when he thinks I'm making a mistake. 他不怕提出他的观点，尤其当他认为我犯错误的时候。 10. I'm less straightforward than he is, but I am glad to have an honest friend. 我不如他那么直率，但是我很高兴拥有一个诚实的朋友。 I don’t really care if my friends are similar to or different from me.    我其实并不在乎我的朋友和我是相似还是不同。 Lily is funnier than anyone else I know.    莉莉比我认识的任何人都有趣。 She helps me see the silver lining in difficult situations.    她帮助我在困境中看到一线希望。 U3 基础知识B My other friend, Lucy, is not as funny as Lily. 我的另一个朋友露西不像莉莉那么有趣。 Lucy is quieter, but she listens better than others.     露西更安静，但她比其他人更善于倾听。 I know she cares about me because she’s always there to listen.     我知道她关心我，因为她总是在那里倾听。 A true friend reaches for your hand and touches your heart. 真正的朋友会向你伸出援手，触动你的心灵。 We are always ready to help each other by lending a hand. 我们总是乐于互相帮助。 U3 基础知识B 1. I think a good friend is like a mirror. 我认为一个好朋友就像一面镜子。 We often hang out together because we have similar hobbies and interests.   我们经常一起闲逛因为我们有相同的兴趣和爱好。 3. He plays badminton better than I do, so he always wins our matches. 他打羽毛球比我更好，所以比赛总是他赢。 4.He is as serious as me.   他和我一样严肃。 5. I read more history books than he does, and he reads a lot of novels. 我比他读的历史书更多，而且他读了很多小说。 We often share interesting books with each other.   我们经常分享给彼此有趣的书籍。 For me, friends who are different make me better.  对我来说，不同的朋友使我更好。 U3 基础知识B For me, friends who are different make me better.  对我来说，不同的朋友使我更好。 8. She has a great sense of humor too. Thanks to her, I'm becoming more outgoing. 她也很有幽默感。多亏了她，我变得更外向了。 9. He is not afraid to give his opinion, especially when he thinks I'm making a mistake. 他不怕提出他的观点，尤其当他认为我犯错误的时候。 10. I'm less straightforward than he is, but I am glad to have an honest friend. 我不如他那么直率，但是我很高兴拥有一个诚实的朋友。 I don’t really care if my friends are similar to or different from me.    我其实并不在乎我的朋友和我是相似还是不同。 Lily is funnier than anyone else I know.    莉莉比我认识的任何人都有趣。 She helps me see the silver lining in difficult situations.    她帮助我在困境中看到一线希望。 U3 基础知识B My other friend, Lucy, is not as funny as Lily. 我的另一个朋友露西不像莉莉那么有趣。 Lucy is quieter, but she listens better than others.     露西更安静，但她比其他人更善于倾听。 I know she cares about me because she’s always there to listen.     我知道她关心我，因为她总是在那里倾听。 A true friend reaches for your hand and touches your heart. 真正的朋友会向你伸出援手，触动你的心灵。 We are always ready to help each other by lending a hand. 我们总是乐于互相帮助。 一：词形变化 U4 基础知识 A 1. heavy——(最高级) the heaviest 2. large——(最高级) the largest 3. beautiful——(最高级) the most beautiful 4. useful——(最高级) the most useful 5. butterfly——(复数) butterflies 二：重点短语： 1. a folding fan 折扇 2. a symbol of…一个……的象征 3. bamboo shoots竹笋 4. be interested in 对……感兴趣 5. would love/like to do sth 想要做某事 6. feel free(to do sth) 可以随便做某事 7. up to 接近;直到 8. on earth 在地球上 9. thousands of 数以千计的;成千上万的10. take a walk 散步 1.What's the largest animal in the world?----It's the blue whale. It's also the heaviest animal on earth. 世界上最大的动物是什么?--是蓝鲸。它也是地球上最重的动物。 2. Which animal runs the fastest?---The cheetah runs the fastest. 哪种动物跑得最快？-- 猎豹跑得最快。 3. I think the butterfly is the most beautiful animal in the world. 我认为蝴蝶是世界上最美丽的动物 4. What’s the oldest plant in the world?--I think moss is one of the oldest plants. 世界上最古老的植物是什么？--我认为苔藓是最古老的植物之一。 5. Which kind of tree is the tallest in the world?--The redwood tree. 世界上最高的树是哪一种？--红杉树。 6.Bamboo is one of the most popular subjects in Chinese paintings. It's a symbol of goodness in Chinese culture. 竹子是中国画中最受欢迎的题材之一。在中国文化中，它是美德的象征。 7.Bamboo is one of the fastest-growing plants. 竹子是生长最快的植物之一。 8. It's one of the most useful plants in the world. People can use it to build houses and make tools and instruments. 它是世界上最有用的植物之一。人们可以用它来建造房屋，制造工具和乐器。 U4 基础知识 B 词形变化 1. disappointed——(v.) disappoint 2. action—(v.) act 3. connect—(n.) connection 4.communicate—(n.) communication 5. protect———(n.) protection 6. importance——(adj.) important 7. human—(复数) humans 8. happiness——(adj.) happy 1. be connected with/ to 与……相连;与……有关联 2. at this moment 现在 3. in fact 确切地说;实际上 4. for this reason 出于这个原因 5. in order to为了;以便 6. play a part(in sth)参与某事 7. in the ecosystem 在生态系统中 8. the number of………的数量 9. such as例如;诸如……之类 10. be home to sb/ sth有······栖息;是······的家乡 11. play a role(in) 在······中发挥作用;扮演角色 句子： 1. At this moment you realize people, plants, and animals are all connected.  此刻你会意识到人类、植物和动物都是相互关联的。 2. We need each other to live, and bees are one of the best examples of this  connection.  我们需要彼此而生存，而且蜜蜂正是这种联系的最佳例证之一。 3. Bees are very hard-working animals, and their greatest work is pollination.  蜜蜂是非常勤劳的动物，它们最伟大的工作是授粉。 4. For this reason, many scientists believe that bees are the most important animals on this planet. 出于这个原因，许多科学家相信蜜蜂是这个星球上最重要的动物。 5. Bees are also one of the most interesting animals in the world. 蜜蜂也是世界上最有趣的动物之一。 6. In order to store honey, they create honeycombs. 为了去储存蜂蜜，他们创造了蜂巢。 7. Another interesting thing about bees is how they communicate. 关于蜜蜂的另一个有趣之处是它们的交流方式。 8. Bees play an important part in the ecosystem of our planet. 蜜蜂在我们星球的生态系统中扮演着重要角色。 U4 基础知识 B $