人教版九年级下册英语12单元知识点总结

九年级下册英语12单元知识点总结Unit 12 Life is full of the unexpected.

[重点单词]

backpack /bækpæk/ n. 背包；旅行包p.89

oversleep v.(overslept , overslept)睡过头p.89

give ... a lift 捎（某人）一程p.90

miss /mis/ v. 错过；未得到p.91

unexpected /ʌnikspektid/ a.

出乎意料的；始料不及的

block /blɔk / n. 街区p.91

worker /wə:(r)kə(r)/ n. 工作者；工人p.91

stare /steə/ v. 盯着看；凝视p.91

disbelief /disbili:f/ n. 不信；怀疑p.91

above /əbʌv/ adv. 在上面；向上面

prep. 在上面p.91

burn /bə:(r)n/ v. (burnt /bə:(r)nt/, burned /;burnt, burned) 着火；燃烧p.91

alive /əlaIv/adj. 活着；有生气的p.91

take off（飞机等）起飞；匆忙离开p.91

till /til/ conj. & prep. 到；直到p.91

west /west/ adv. 向西；朝西adj. 向西的；西部的n.西；西方p.91 cream /kri:m/ n. 奶油；乳脂p.92

boss/bɔs/ n. 老板；领导p.92

pie /pai/ n. 果馅饼；果馅派p.92

course /kɔ:(r)s/ n. 课程p.92

bean /bi:n/ n. 豆；豆荚p.92

market /ma:(r)kit/ n. 市场；集市p.92

costume /kɔstju:m/ n.服装；装束p.93

embarrassed /imbærəst/ adj.窘迫的；害羞的p.93

announce /ənauns/ v. 宣布；宣告p.94

spaghetti /spəgeti/ n. 意大利面条p.94

hoax /həuks/ n. 骗局；恶作剧p.94

discovery /diskʌvəri/ n. 发现；发觉p.94

lady /leidi/ n. 女士；女子p.94

officer /ɔfisə/ n.军官；官员p.94

believable /bili:vəbl/ adj.可相信的；可信任的p.95 embarrassing /imbærəsiŋ/ a. 使人害羞的（难堪的或惭愧的）p.95 New Zealand /nju:zi:lənd/ 新西兰p.91

Italy /Itəli/ 意大利p.94

Mars /ma:(r)z/ 火星p.94

Carl /ka:(r)l/ 卡尔（男名）p.90

Orson /ɔ:(r)sən/ Welles /welz/ 奥森•韦尔斯p.94

【重点短语】

1. take a shower 淋浴

2. leave my backpack at home 把背包忘在家里

3. get back to school 返回学校

4. start teaching 开始教学

5. go off 响铃

6. rush out the door 冲出房门

7. give sb a lift 捎某人一程

8. miss both events 错过两个事件

9. be about to do sth 正要做某事

10. stare in disbelief at 难以置信地盯着

11. raise above the burning building 从正在燃烧的楼上升起

12. jump out of bed 跳下床

13. collect the math homework 收数学作业

14. show up 赶到，出现

【重点句型】

1. By the time I got up, my brother had already gotten in the shower. 当我起床时，我哥哥已经进了浴室了。

2. By the time I got outside, the bus had already gone. 当我出来时，公汽已经走了。

3. When I got to school, I realized I had left my backpack at home. 当我到达学校时，我才意识到我把背包忘在家里了。

4. By the time I walked into class, the teacher had started teaching already. 当我走进教室时，老师已经开始讲课了。

5. By the time I arrived at the party, everyone else had already showed up. 当我到达晚会时，其他的每个人都已经到了。

6. When he put the noodles into the bowl, he realized he had forgotten to add the green beans. 当他把面条放进碗里时，他意识到他忘了添加绿豆荚了。

7. Before she got a chance to say goodbye, he had gone into the building. 在她得到一个向他告别的机会之前，他已经进入楼房了。

【考点详解】

1. By the time I got outside, the bus had already left. 当我出来的时候，公共汽车已经走了。

by the time作连词引导时间状语从句，当从句用一般过去时，主句用过去完成时；当从句用一般现在时，主句用一般将来时或将来完成时。

如：By the time he was ten, Tom had built a chemistry lab himself. 等到了十岁的时候，汤姆自己建了一个化学实验室。