八上Unit3 Make it happen! 重点短语及知识点总结 1. a helping hand 援手;帮助 2. 14-year-old 14岁的 3. stand beside stand-stood-stood 区分:beside prep.在…旁边;adv.在附近 站在…旁边 besides prep.除…之外(还);adv.此外 4. science fair 科学展览会 fair:①cn. 展览会 ②adj.公正的,合理的(反义词:unfair adj.不合理的,不公正的) 浅色的;白皙的(反义词:dark adj.黑暗的) ③adv.公正地,公平合理地 5. robotic arm 机械手臂 6. out of 由out of构成的其他短语: out of business out of work out of breath out of order out of sight 由…制成,用…做成 停业,歇业 失业 喘不上气 出故障 看不见 7. plastic blocks 塑料积木 8. fishing line 钓鱼线 9. artificial arm 假肢 10. shake hands with sb. shake-shook-shaken 与某人握手 11. 四大名“花“ Sb.+spend+时间/金钱+on sth. 某人在某事/物上花费多少时间/金钱 Sb.+spend+时间/金钱+doing sth. 某人花费多少时间/金钱做某事 (spend-spent-spent) Sb.+ pay+金钱+for+sth. 某人花费多少钱买某物 (pay-paid-paid) Sth.+ cost+ sb.+金钱 某物花费某人多少钱 (cost-cost cost) It takes + sb.+时间+to do sth. 做某事花费某人多长时间 (take-took-taken) 12. What’s worse, … 更糟糕的是,… 13. grow quickly (grow-grew-grown) 与grow相关的短语: grow up grow with sb. grow into grow out of 快速长大 长大,成长,成熟 与某人一起成长 成长为;发展成 逐渐摆脱;由…产生 14. all the time 与time相关的其他短语: in time on time at times from time to time at the same time at that time once upon a time take one’s time 一直;总是;经常;始终 及时 准时 有时;偶尔 有时;偶尔 与此同时 在那时 很久以前 不急,慢慢来 15. blow sb. away blow-blew-blown 使某人大为惊讶;(尤指比赛中)彻底击败 16. lend a hand to sb. 帮助某人 =lend sb. a hand =lend one’s hand to sb. lend v.借出(反义词:borrow v.借来) lend-lent-lent lend sth. to sb. = lend sb. sth. 把某物借给某人 17. be able to do sth. 能够做某事 18. not good enough 不够好 enough考点一:位置问题———名前形副后 考点二:常见固定搭配 ①have enough+ n.+ to do sth. 有足够的…做某事 ②adj./adv.+ enough+ to do sth. 足够…去做某事 (可以与so…that…及too…to…结构进行转换) 19. weigh ①系v. “重,重量是…”,+具体重量 ②实义v. “称重;权衡,认真考虑” weight n. 重量;分量 lose weight 减肥 put on weight 增重 the weight of… …的重量 提问重量:How much do you weigh =How heavy are you 20. fix problems fix v.解决(问题);修理 fix up 解决问题 修理;装饰 21. one after another 一个接一个地;接连地 22. hit on success →hit on hit-hit-hit 偶然获得成功 偶然发现;突然想出(某个主意、方法等) 23. make money from… 从…中赚钱 24. post … online 把…发到网上 25. for free 免费 26. download from… download to… 从…下载 下载到… 27. allow doing sth. allow sb. to do sth. 被动形式:be allowed to do sth 允许做某事 允许某人做某事 被允许做某事 e up with 想出,提出(主意、计划、回答等) 29. smart stick 智能手杖 smart adj.聪明的;智能的;衣着讲究的 stick v.粘,贴;刺,戳,插(stick-stuck-stuck) n.棍;条状物,棍状物 30. have a hard time doing sth. 做某事有困难 31. warn sb. about/of sth. warn sb (not) to do sth. warn sb. against sth warn sb. against doing st ... ...