【人教版】九年级英语课文单词知识点精讲第十二单元ppt

1、u12：life is full of the unexpected,词汇,unexpected adj. 出乎意料的；始料不及的 the unexpected news knocked me. by the time 在以前 maybe everything will be fine by the time we wake up. backpack n. 背包：旅行包 whats in your backpack? oversleep v. 睡过头 ; 睡得太久 i meant to go running this morning, but i overslept. ring v.（钟、铃等

2、）鸣；响 i was about to go to bed when the telephone rang. give a lift 捎某人一程 i stopped and gave him a lift,block n. 街区 we live on the same block. in line with （与）成一排 he stands in line with his classmates. worker n. 工作者；工人 is she a doctor or a worker? stare v. 盯着看；凝视 instead of reading, i stare at the wa

3、lls. above prep. 在上面 adv. 在上面；向上面 he lived in a flat above the shop. disbelief n. 信；怀疑 audrey looked at me in disbelief,burn v. 着火；燃烧 burning adj. 着火的；燃烧的 he directed us to leave the burning building. alive adj. 活着；有生气的poetry, beauty, romance, lovethese are what we stay alive for. airport n. 机场 when

4、 should i get to the airport? till prep. 集市 there were no markets in the countryside. by the end of 在（某时间点）以前 by the end of 2016 we had about 70 users,fool n. 蠢人；傻瓜 v. 愚弄 you cant fool me that easily. costume n. （特定场合穿的）服装；装束 costume party 化装舞会 he went to the costume party yesterday. embarrassed adj

5、. 窘迫的；害羞的 i was so embarrassed that i froze and said nothing. announce n. 宣布 they are hoping that she will announce for governor. hoax n. 骗局；恶作剧 its an obvious hoax. sell out 卖光 the shirts sold out within days,discovery n. 发现；发觉 we made an important discovery. lady n. 女士；女子 she is a beautiful lady.

6、cancel v. 取消 he phoned to cancel the meeting. officer n. 军官；官员 the officer walked towards his office. believable adj. 可相信的；可信任的 what he said is believable. embarrassing adj. 使人害羞的（难堪的或惭愧的）he asked the president an embarrassing question. disappear n. 消失；不见 he disappeared into the night,知识点,go off 响铃；

7、离开；（食品）变质 my alarm clock goes off at six every morning. go by （时间）流逝 as time went by, phones were made smaller. go over 复习；温习 youd better go over the test paper before handing it in,turn into 变成 he turned those sentences into english. turn on/off 打开/关闭（运行） he turned off the computer. turn up/down 调大

8、/小 he turned down the radio,show up 出面；露面 he showed up in the meeting. show off 炫耀 dont show off your ring. show sb. around 带某人参观 he showed these visitors around,hundreds of 成百上千的 hundreds of students study in this school. 数词+hundred 几百 i have read five hundred books in the past three years,语法,过去完成时：即在过去时间之前完成的动作。 形式：had v.-ed the tr