1、2021/8/9 星期一1 Unit 21. 1）compete in 參加比賽/競爭。 2）compete with/ against sb. 為爭取和對抗：He will compete with others for a prize. 他將與其他選手競爭獎項。2021/8/9 星期一22. take part in 指參加會議或群眾性活動等，著重說明句子主語參加該項活動并在活動中發揮作用。例如： Well take part in social practice during the summer vacation. 暑假期間我們將參加社會實踐。 【注意】take part in是慣用詞

2、組，part前一般不用冠詞，但part前有形容詞修飾時，要用不定冠詞。 2021/8/9 星期一33. I lived in what you call “Ancient Greece” 我生活在你們所說的古稀臘， 句中what 引導的從句作介詞in的賓語，是賓語從句，what在從句中賓語補足語。英語中賓語從句可以用在介詞之后，但that和if引導的賓語從句很少用在介詞之后。2021/8/9 星期一44. every表時間或空間的間隔1）every與基數詞連用。every + 基數詞 + 復數名詞every + 序數詞 + 單數名詞， 表“每；每隔”例如：Every four years at

3、hletes from all over the world take part in the Olympic Games. I usually go to my uncles every three days (=every third day). Theres a bus stop every two miles. 每兩英里有個車站。2）every + other +單數可數名詞，表“每隔”；every + few + 復數名詞，表“每隔幾”。例如：Please write on every other line (third line). The doctor comes to see

4、my mother every other day. 2021/8/9 星期一55. find out 發現；查出6 be to do表示“計劃”或“安排的事項”。When is the wedding to take place? 婚禮什么時間舉行？ A professor from Being University is to give us a talk this afternoon. 來自北大的一位教授今天下午要給我們作報告。2021/8/9 星期一67. admitadmit vt有“允許進入，招收，承認”等意義，常用于admit sb/sthin/ into“允許進入，讓進入”；b

5、e admitted into the university 被大學錄取；admit ones mistakes “承認錯誤”；admit the story to be true“承認那故事是真的”；admit that“承認”；Its generally admitted that.“一般認為”。 2021/8/9 星期一78. not only but also 1）not only but also 應連接兩個相對稱的并列成分。例如： 2）not only but also 連接兩個分句，并且 not only 位于句首時，第一個分句中的主語和謂語要部分倒裝。例如： Not only

6、was the city polluted but the streets were crowded. 這城市不僅被污染了，而且街道也很擁擠。 3）not only but also 連接兩個主語時，謂語動詞要和與其最近的主語保持人稱和數的一致。例如： Not only the students but also the teacher was against the plan. / Not only the teacher but also the students were against the plan. 4）not only but also 中的 not only 不能分開使用，但

7、 but also 卻可以分開使用。例如： The area was not only hit by an unexpected heavy rain, but some bridges were also washed away. 5）not only but also 連接兩個并列成分時，可以省略 but 或 also, 也可以把 but also 都省略掉。 2021/8/9 星期一89.as well as1）用作連詞 al well as可以用來連接兩個相同的成分，如名詞、形容詞、動詞、介詞，通常不位于句首。此時，as well as連接的雖然是兩個并列成分，但強調的重點在前面，不在

8、后面，意思為“不但而且”、“既又”、“除了之外還有”翻譯時要先譯后面，再譯前面。The child is lively as well as healthy. 這孩子既健康又活潑。（連接形容詞） 2021/8/9 星期一92）用作介詞 此時，as well as相當于besides，in addition to，意思為“除之外“，后面通常接名詞或動詞，尤其是位于句首時。 As well as / Besides / In addition to eating five course meals, they drank seven bottles of wine. 除了五道菜外，他們還喝了七瓶酒

9、。 3）well用于asas的結構中 這種as well as結構表示比較，引起一個比較狀語從句。例如： He can operate the machine as well as I do. 他操縱這臺機器和我一樣熟練是“與有關”的意思。 2021/8/9 星期一1010. everyone wants to 動詞不定式省略動詞1）當動詞不定式在某些動詞后作賓語時，常可省略.常用動詞如 like , love , care , hope , wish , expect , prefer , refuse , mean , try , oblige , advise , persuade等。例

10、如： Do you want to give a talk on that subject ? I prefer not to .2）當不定式在句中某些動詞后作賓語補足語或充當主語補足語時，不定式常省略，常見動詞如 ask , tell , advise , force , persuade , wish , allow , permit 等。如：She wants to come but her parents won t allow her to .2021/8/9 星期一113）當不定式在某些形容詞后作狀語時，也可省略，常見形容詞如 happy , glad , eager , anxious , willing , ready 等。如： Will you join me in a walk ? I ll be glad to .4）不定式在某些名詞后作定語時可省略，此時 to 也常省略，常見名詞如：courage , chance , time 等。