初三Unit12Lifeisfulloftheunexpected.知識點詳解.doc

Unit 12 Life is full of the unexpected.Section A 1 (1a-2d)重點短語by the time 在以前givea lift 捎一程in line with （與）成一排show up 出現(xiàn) ，露面by the end of 到末為止April Fools Day 愚人節(jié)costume party 化裝舞會sell out 賣光get dressed 穿好衣服play tricks on sb. play jokes on sb. 和某人開玩笑lose weight 減肥 end up doing 以做 而告終 invite sb onto the show 邀請某人上節(jié)目 have a happy ending 有一個快樂的結(jié)局 rather than / instead of 而不是on the radio program 在廣播節(jié)目中 on the earth 在地球上， 在世界上 thousands of 成千上萬的run out of 用光 run away from 從逃跑重點句子：Life is full of the unexpected. I was about to go up when I decided to get a coffee first. As I was waiting in line with other office workers, I heard a loud sound. Before I cold join the others outside to see what was going on, the first plane had already hit my office building. 知識點詳解：1. Life is full of the unexpected.unexpected adj. 出乎意料的；始料不及的e.g. It will not be unexpected if Tom comes late again, because he is always like this.如果湯姆又遲到了，一點也不意外，因為他一向如此。2. By the time I got up, my brother had already gotten in the shower.by the time 在以前,常引導(dǎo)表示過去的時間狀語從句，主句常用過去完成時，即had+動詞過去分詞e.g. By the time I got there, he had already left. 在我到那兒之前，他已經(jīng)離開了。3. So I just quickly put on some clothes and rushed out the door.rush out 沖出去, 沖出e.g. Henry rushed out the room and disappeared in the rain.亨利沖出房間, 消失在了雨中。 Julia rushed out and didnt return. 朱麗葉沖了出去, 再沒回來。4. Luckily, Carls dad saw me on the street and gave me a lift in his car.gave a lift 捎一程，讓.搭便車e.g. Could you give me a lift, please? 請問你能否捎我一程？Jim gave me a lift on my way home yesterday.吉姆昨天在回家的路上捎了我一程。Section A 2 (3a-3c)5. I was about to go up when I decided to get a coffee first. be about to 忙于；即將做某事。側(cè)重于表示動作馬上就要發(fā)生，常與when引導(dǎo)的從句連用，但不與具體的時間狀語連用。 e.g. One of my friends is about to have her second baby. 我的一個朋友馬上就要生第二個小孩了。6. I went to my favorite coffee place even though it was two blocks east from my office. even though 即使， 雖然， 盡管， 用于引導(dǎo)讓步狀語從句。 block n. 街區(qū) e.g. Hes the best teacher, even though he has the least experience. 他雖然經(jīng)驗最少，卻是最好的老師。7. We stared in disbelief at the black smoke rising above the burning building. stare v. 盯著看， 凝視 表示看得比較仔細(xì)，有時候也帶有吃驚的意味去看，常與at, into連用。 e.g. Dont stare at me like that. 別那樣盯著我看。 in disbelief 不相信 ，疑惑， 懷疑e.g. Tamara stared at him in disbelief, shaking her head. 塔瑪拉一邊狐疑地盯著他看，一邊搖著頭。 She looked at him in disbelief. 她全然不信地看著他。above prep. 1)（表示位置）在正上方；高于”（與 below相對）。 e.g. That big high-rise above us is where Brian lives. 我們上面的那座摩天大樓就是布賴恩住的地方。 He lifted his hands above his head. 他將雙手舉過頭頂。2) 表示在地位、級別、能力、資歷、重要性等方面“超過”、“在之上”、“比強(qiáng)”。 e.g. He is above the others in ability. 他的能力優(yōu)于其他人。 He is above me in every way. 他各個方面都比我強(qiáng)。3) adv. 在上面 e.g. There are snowy peaks above. 上面是白雪皚皚的群峰。 See the examples given above. 見上述例子。burn v. 著火，燃燒(burnt, burnt / burned, burned)burning adj. 著火的；燃燒的e.g. Ouch! The sand is so hot! I can burn my feet. 哎喲！沙子這么燙！會燙傷腳的。 He was trapped in a burning house. 他被困在正在燃燒的房屋里。8. I felt lucky to be alive. alive 一般作表語；也可以作后置定語或賓補(bǔ)。 “活(著)的；在世的；(繼續(xù))存在的”；反義詞是dead。 e.g. Do you know shes alive? 你知道她還活著嗎？ People alive should try their best to live better. (后置定語) 活下來的人應(yīng)該盡力生活得更好。 Tom was kept alive in the big fire. ( 賓補(bǔ)) 湯姆在這次大火中活下來了。易混辨析 alive, living, livelyalive “活著的”，在句中常作表語或定語。作表語時，?？膳cliving互換；作定語時，常要放在被修飾詞之后。living“活著的”，在句中用作表語或定語。lively“活潑的”，在句中可作表語或定語。9. But by the time I got to the airport, my plane to New Zealand had already taken off. airport n. 機(jī)場 take off 脫掉； 起飛 e.g. He took off his hat and bowed as he passed. 他經(jīng)過時脫帽鞠躬。 We eventually took off at 11 oclock and arrived in Venice at 1:30. 我們終于在11點起飛，1:30 到達(dá)威尼斯。課堂練習(xí)：1. 我在動物園里見過活鱷魚。 I have seen a _crocodile in the zoo.2. 他是那場火災(zāi)中唯一活下來的人。 He is the only person _in the fire.3. 露西是個活潑的孩子，大家都喜歡她。 Lucy is a _child and everyone likes her.4. The boy _ (正要開始) but someone spoke first.5. Hurry up. The train _ (馬上就要開了).Keys: living, alive, lively, was just about to begin, is about to start單元語法：掌握過去完成時時態(tài)，結(jié)構(gòu)及用法。2. 過去完成時用法： (1) 構(gòu)成：由“助動詞had (用于各種人稱和數(shù)) + 過去分詞”構(gòu)成 否定式：had not + 過去分詞 縮寫形式：hadnt (2) 用法：過去完成時表示在過去某一時間或動作之前已經(jīng)發(fā)生或完成了的動作。(3) 它所表示動作發(fā)生的時間是“過去的過去”。 表示