九年级英语第十二单元知识点教学教材

九年级英语第十二单元知识点和练习一. 重要词汇1. for the first time 第一次for the last time 最后一次She visited the Great Wall for the first time last week .He took the plane for the first time, of course he was a little nervous .I’m telling you for the last time --- don’t be late again .与time有关的词组:all the time ==always总是, 一直at the same time 同时at times 有时==sometimes by the time …到……的时候time after time \ time and time again 一次又一次; 屡次, 反复once upon a time 从前kill time 消磨时间in no time 立刻,马上==at once have a good time 过得愉快, 玩得开心from time to time 有时, 时常2. shake hands 握手shake hands with sb. 和某人握手shake sb. by the hand == shake one’s hand 握住某人的手3. arrive ( at\ in) 到达I arrived in Beijing yesterday evening .get ( to ) 到达I got to Beijing yesterday evening .reach到达I reached Beijing yesterday evening .当宾语是副词时，要省略上面短语中的at\ in和to，如arrive home\ here \ thereget home\ here \ there4. suppose (1) 动词, “认定, 猜想”后接that引导的宾语从句, that可以省略.I suppose ( that ) we’ll go there next week .I suppose ( that ) he is still in town .(2) 动词, “假设, 假如”Suppose he be here on time , what shall we do ?(3 ) be supposed to do sth.=== should 应该做某事其否定结构为be not supposed to do sth 不应该做某事Everyone is supposed to wear a seat-belt (安全带) in the car .Teachers are supposed to treat all the students alike .老师应该对所有学生一视同仁.You are not supposed to smoke on the bus .We are not supposed to play football on Sunday .It’s a secret , I’m not supposed to tell you.5．relax 动词, “使轻松, 使休息”Let’s relax ourselves by listening to music .relaxed 形容词, 某人“感到松懈的, 感到放松的”I felt relaxed after the competition .relaxing 形容词, 某物“令人松懈的, 令人轻松的”I like those relaxing country songs .6．drop by 顺便来访He dropped by to see what happened here yesterday .7. make plans to do sth \ plan to do sth. \ make plans for sth. 计划做某事We made plans for the next meeting yesterday .She often makes plans to improve her English .8. without 介词, “无, 没有”(1) without sth. 没有某物A man without a friend is only half a man .She went to work without breakfast this morning .Without air or water , we couldn’t live .(2) without doing sth. 没有做某事She spoke without thinking .He left without saying goodbye .(3) without短语常可转换成状语从句或并列句.Without your help I can’t work out the problem .== If you don’t help me I can’t work out the problem .He went out without saying a word .=== he went out and didn’t say a word .(4) without 短语作定语时, 可以转换为定语从句.Have you seen a man without friends ?== have you seen a man who has no friends ?9. pick up (1) 捡起,拾起It’s a good habit to pick up the little( 2 ) (车辆等) 中途搭人\ 带货The car stopped and picked me up . 10. every time , next time , last time 等表示时间的短语后跟一个从句, 用来作主句的时间状语.Every time I come , I always find he is busy playing computer games .Last time you left the house , you forgot to lock the door .11. point at 指向较近的人或物The teacher is pointing at the map on the wall .point to 指向较远的人或物He pointed to the house on the other side of the river andsaid, “That’s my home .”point out 指出(方向,要点,错误等)The teacher pointed out many mistakes in my homework .12. go out of one’s way to do sth. 特意(花心血、时间)做某事, 故意做某事He went out of his way to help me .We go out of our way to build our country .13. make sb \ oneself feel at home 使某人感觉在家里, 很随意, 无拘束Sit down and make yourself feel at home .14. first 首先强调动作的先后角度Before I go, I must first change my clothes .at first == at the beginning 起初; 含有“后来不这样了”的意思At first I didn’t like her , but now I do .first of all 首先, 第一; 指按时间顺序处于第一First of all , we must check the number .First of all , let me say how glad I am to be here .above all 首先,最重要的是== the most important of all 强调重要性We must work hard, and above all we must believe thateach of us is able to do something well .after all 毕竟---- I’m sorry. I didn’t do it well .---- Never mind . After all, it’s the first time for you to do it .15. 含有up 的词组:stand up 站起来grow up 长大send up 发射climb up 爬上get up 起床pick up 捡起put up 张贴,搭建look up 查找set up 建立eat up 吃关use up 用完cut up切开give up 放弃clean up 清理fix up修理16．begin with== start off with 以……开始The concert begin with the National Anthem (国歌)Begin with this one and do the others afterwards .We will begin with \ start off with music .end with 以……结尾In his speech, he began with a proverb and ended with a joke .17. 可以充当句子主语的结构:(1) 名词作主语: This picture is beautiful .(2) 代词作主语: I love you .(3) 形容词作主语: The old must be taken good care of .(4) 基数词作主语: Two and three is five .(5) 动名词作主语: Seeing is believing .(6) 动词不定式作主语: To study hard is our duty .(7) 并列结构作主语: Reading and writing are very important .(8) 主语从句作主语: What she did is not yet known .What she says isn’t always true .18. search 指对某处、某地进行搜查或搜索，对人时为搜身。