教学内容:
一. 课前回顾
二. 知识点梳理
1. Have you ever won any prizes before? 你以前曾经获过奖吗?
ever为副词,表示“曾经;从来;在任何时候。”
【重蒲宗
点】ever表示“曾经”,常用于现在完成时的疑问句中,用以加强语气。可构成短语ever since表示“自……起”。
例:-- Have you ever spoken to a foreigner?你曾经同外国人说过话吗?
-- Yes, I have. – No, I never.(否定回答用never)
典例精讲:
—Anna,have you en China's Got Talent (《中国达人秀》)?
—Of cour. I it last weekend.(咸宁)
A. never;saw B. ever;have en
C. never;have en D. ever;saw
【拓展】ever表示“在任何时候”,常用于否定句及条件句中。
例:Nothing new ever happens in this village.这个村子里至今不曾发生过新事。
If you ever come to Beijing, be sure to let me know.如果你到北京来,务必通知我一声。
【辨析】before和ago
before在此处为副词,意为“以前”。before常用于现在完成时中,也可用于一般过去时中,通常位于句末。
例:He has never en such a huge stone before.他以前从未见过这么大的石头。
before还可以用作介词或者连词,意为“在…之前”,可表示时间、位置、顺序等。
例:My father usually goes to bed before 9 pm.我爸爸通常在晚上九点之前上床睡觉。
Turn off the light before you leave the room.离开房间前关上灯。
ago为副词,意为“以前”,不能单独使用,通常用于一般过去时太句子的末尾,“一段时间+ago”意为“….以前”。
例:Her father has studied French before.她父亲以前学过法语。
Her father studied French 3 years ago.她父亲三年前学习了法语。
2. And maybe you will win a prize.也许你会赢得奖金。
win为动词,意为“赢、获胜”,例:We are sure to win the game.我们确信能赢得比赛。
【考点】辨析win和beat
win指在游戏、比赛、竞赛、选举中获胜,后常跟game, race, prize等表示“物”的词。
例:Tom won first prize in the writing competition.汤姆在写作竞赛中赢得了一等奖
beat指在运动、比赛等中获胜,打败了其他人或其他队,后常跟somebody, class等表示“人”的词。
例:They beat us in the basketball match last Monday. 上周一他们在篮球比赛中打败我们。
典例精讲:
—
Our team the match. We've got first place!
—Well done!
A. hit B. beat C. won D. watched
【拓展】辨析may be和maybe
may be和maybe一分一合,但它们的含义和用法却截然不同。
maybe是副词,意思是“也许、可能”,在句中作状语,相当于perhaps,常位于句首.
例:Maybe she’ll come this afternoon.她可能今天下午来.
Maybe you put the letter in your pockets.大概你把信放在衣袋里了.
在may be中,may是情态动词,be是动词原形,两者构成完整的谓语形式,及主语形成系表结构,意为“也许是、可能是”.
例:I can’t find my watch. It may be in your pocket. 我找不到我的手表了,它可能在你的口袋里.
He may be a soldier.他可能是.
【注】maybe和may be可相互转换.
He may be in the office. = Maybe he is in the office.他或许在办公室.
You may be right. = Maybe you are right.你或许是对的.
3. But I can't afford it.但是,我负担不起。
afford为动词,意为“(有财力)买得起,付得起”。
例:The girl likes the handbag very much, but she can't afford it. 医学基础知识题库
这个女孩非常喜欢这个手提包,但她买不起
【考点】afford常接在can, could, be able to之后,表示担负得起(……的费用、损失、后果等),常用于否定句和疑问句中。
例:Many people can't afford a new hou now. 现在许多人买不起新房子。
【重点】afford 后面可以接名词、代词或动词不定式作宾语。
例:The family could not afford to nd her to college. 家里没有足够的钱供她上大学。
典例精讲:
—Some children can't afford necessary stationery.
—Let's donate our pocket money to them.(扬州)
A. buy 可爱的中国朗诵稿
B. buying C.to buy D.be bought
【难点】afford 后面可以接双宾语,即afford sb.sth.“为某人提供某物”。
例:Reading will afford you much pleasure.阅读会给你提供很多乐趣。
4. I will invite you to come with me.我将邀请你跟我一起去。
invite为动词,意为“邀请”。
例:Did Jim invite you last night? 昨晚吉姆邀请你了吗?
【考点】 do sth.邀请某人做某事
例:He invited Mary to have dinner. 他邀请玛丽吃晚餐。