高一英語重點詞語用法(三)
7.offer的用法
offer作為及物動詞，有以下幾種意思：
1)提供，提出。如：
①the young man offered the old woman his own seat.
那位年輕人把自己的座位讓給那位老大娘。 2)出價，開價(常與介詞for連用)。如：
①i offered him ￡10,000 for the house.
我出價一萬英鎊向他買那座房子。
②i offered him the house for ￡10,000.
我以一萬磅的價格把那座房子賣給他。
3)表示愿意做某事(常與不定式連用)如：
①we offered to go with him. 我們表示愿意和他一道去。
▲另外，offer也可作為名詞用，意思是“提供”，“提供的事物”。如：
①you ought to accept the offer. 你應該接受這個提議。
8.turn 一詞的幾種常見用法
1)take turns to do, take turns at doing 或do …by turns
都表示“輪流做某事”的意思。it\'s one\'s turn to do… 表示“輪到某人做某事”。注意表達時turn
一詞的單復數形式。如：
①take turns to offer each other the foods in part 2 in pairs.
兩人一組，輪流請對方吃第二部分列出的食物。
②they took turns to keep watch.
他們輪流站崗。(=they kept watch by turns.)
③we take turns to make/ at making dinner.
我們輪流做晚飯。(=we make dinner by turns.)
④the two drivers took turns at driving the truck.
兩個駕駛員輪流開車。(=…drove …by turns.)
⑤it\'s your turn to recite the passage. 輪到你背誦這篇短文了。
⑥whose turn is it to speak now? 現在輪到誰發言了？
【注意】 wait your turn是“等著輪到你”的意思，這里wait后不能接for。
wait your turn = wait until it is your turn.
2)turn = become，用作連系動詞。如：
①in autumn the leaves turn brown. 秋天樹葉變黃。
②ice turns into water when (it is) heated. 冰加熱變成水。
③three years later, he turned thief/ doctor.
三年后他變成了賊/醫生。
【注意】句③中，turn接表示主語身份的名詞時，該名詞前不帶冠詞。
▲說“情況變得更糟了”，英語是 get worse 或 turn for the worse，而個說 turn worse.
3)turn out表示“結果……”，如：
①the project turned out (to be) a failure.
計劃結果失敗了。(to be可省略)
②the day turned out to be a fine one. 結果那天是個晴天。
③i hope everything will turn out fine/ well/ all right.
我希望一切都會好的。
4)turn up = appear, be found 表示“出現”。如：①he promised to come,
but so far he hasn\'t turned up yet.
他答應來的，可到現在還沒出現。
②i expect the missing watch will turn up one day.
我希望那塊丟失的手表哪一天會出現。
③tom is always waiting for something to turn up.
tom總是等待著好運會降臨。
5)其它turn所用于的情況：
①don\'t always turn to the dictionary when you come to a new
word.碰到生詞時不要總是查詞典。
②don\'t turn to him for help. 不要求助于他。
③he turned the key in the lock. 他用鑰匙開門。
④turn over the page. 翻過一頁。
⑤the doctor turned him over and looked at his back.
醫生把他翻過來查看他的背。 ⑥turn it round and let me see the other side.