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1、八年级下册Unit 3复习单 Words1. scare v. & n. 惊吓,受惊scared adj.害怕的scary adj.可怕的,吓人的 Eg: Dont scare the baby.不要吓唬那个婴儿。2. loyal adj.忠诚的be loyal to对忠诚 loyalty n.忠诚,诚心3. mouse n.老鼠，鼠标 复数形式为mice4. lay v.产卵,放置 过去式/过去分词laid5. shake v.摇动，抖动 过去式shook 过去分词shake shake hands (with sb)(和某人)握手6. avoid v,避开，躲避 avoid doing避免
2、做某事7. danger n.危险，风险 dangerous adj.危险的 in danger 处于 危险中 out of danger月兑 离危险8. escape v.逃脱，逃离escape from从逃跑9. protect v.保护 protect sb. from/ against 保护某人免受10. century n.世纪 在 18 世纪 in the 18th century 复数形式为 centuries11. courage n.勇气,胆量 动词形式为encourage12. brave adj.勇气,胆量 bravely adv.勇敢地 bravery n.勇气13.
3、balance n.平衡，平稳in balance保持平衡14. disappear v.消失，失踪appear v.出现，呈现15. cut v.看，切，割 过去式/过去分词cut cut down砍倒16. decrease v.减少,使变少 increase v.增力口17. warn v.警告 warn sb. (not) to do sth 警告某人(不要)做某事 warn sb.about sth 警告某人某事18. relationship n.关系，关联 常与 with, between 连用 relate v.使.有联系be related lo与相关relative n.亲
4、戚19. survive v. 生存，存活 survival n. 生存，幸存20. truly adv.真正,正确地true adj.正确的，真实的truth n.事实,真相21. vacation n.旅行 on a vacation 在度假on a trip 在旅行22. tiny adj.微小的sofa n.长沙发mainly adv.主要地，首要地bamboo n.竹子 giraffe n.长劲鹿 reason n.原因 kill v.杀死 friendship n.友情ILSentences1 .她的家人去度假了，她让我照顾Zoe。Her family went on a vaca
5、tion and she asked me to take care of Zoe.2 .不要害怕我。Dont be afraid of me.3 .小狗们既友好又忠诚。他们有时甚至会帮助人类。Dogs are friendly and loyal. They even help people sometimes.4 .它们的长耳朵会让人们想起兔子。With their long ears, they remind people of rabbits.5 .它们的鼻子像茄子一样大！Their noses are as big as eggplants!6 .它飞出水面来躲避敌人。It file
6、s out of the water to avoid enemies.7 .他们穿过入口然后看见一个标语。They go through the entrance and see a sign.entrance n.入口常与介词to连用；enter v,进入8 .当动物们害怕的时候，它们可能就变得危险。When animals are scared, they can be dangerous.9 .也许大熊猫可以吃一些草来代替竹子。Maybe the pandas could eat some grass instead of bamboo.（bamboo既可作可数名词，也可作不可数名词）
7、10 .熊猫主要住在中国。Pandas live mainly in China.11 .你不能喂熊吃面包圈！You cant feed donuts to a bear!feed sth to给喂食feed on sth以某物为食12 .你们在开玩笑，不是吗？You are joking, arent you?13 .他们想和Danny开玩笑。They want to play a trick on Danny.14 .老虎的数量下降到几千。The number of the tigers dropped to a few thousand.15 .老虎是力量和勇气的象征。Tigers ar
8、e symbols of strength and courage.16 .老虎在食物链的顶端，这可以帮助其他野生动物的数量保持平衡。由于这 个原因，老虎对环境非常重要。The tiger is at the top of the food chain. It helps keep the number of other wild animals in balance. For this reason, tigers are important to the environment.17 .由于森林消失，老虎失去了它们的家。As forests disappear, tigers lose t
9、heir homes.18 .我过去认为只有同类的动物可以一起生存。I used to think only the same animals live together.used to do过去常常做某事be used to doing习惯于做某事19 .好朋友无需语言就能表达他们的关心。友情真的没有界限。Good friends can show they care without words. Friendship can show they care without words.III. Grammar不定代词some / anysome与any是表示不定数量的代词，意思是“一些”，具
10、有名词和形容词的 性质。1. some在句子中可作主语、宾语和定语。作定语时，后接可数名词复数形式 ,也可以接不可数名词，多用于肯定句。Eg: Some want to be policemen, and some want to be artists.（作主语）ril send some to LiMing.（作宾语）I heard some new animals arrived at the zoo.（作定语）注意：some也用在征询对方意见，建议的一般疑问句中，表示委婉，礼貌。Would you like some tea, please?Do you need some help?2. any常用于疑问句、否定句和条件从句中，在句子中作定语或宾语。Eg: Sorry, I dont have any crayons.（作定语）You can take any of these books.（作宾语）注意：any用于肯定句中表示“任何”的意思You can choose any book you like.