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【素材】Unit 3 Lesson 17 文本 教材知识详解(冀教).doc

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Lesson17 教材知识详解1. Danny and Jenny are talking about their school science fair.丹尼和詹妮在谈论学校的科学展览会talk about意为“谈论”,后面既可接人,也可接物如:Students are talking about the new teacher.学生们正在谈论那位新老师 talk of, talk to/with的用法:①talk of也意为“谈论”,但多指谈起某事,回忆某事如:They talked of their childhood.他们谈起了童年②talk to/wth意为“与……谈话”,其后通常跟“人”作宾语,但talk with更侧重双方的交谈如:Our teacher is talking to/with our monitor.我们老师正在和班长谈话3. They are very excited.他们非常兴奋excited作形容词,意为“感到兴奋的”,通常用来修饰人常用短语be excited about意为“由于……而兴奋”如:He was quite excited about the news of victory.胜利的消息使他异常兴奋。

4. It’s about silk worms.是关于蚕宝宝的about作介词,意为“关于”如:What’s this book about?这本书是关于什么的?about的其他含义:about作介词,还可意为“大约” 如:There are about forty people here.这里大约有40人4. I am really interested in this subject. I made a video about silk worms.我对这个课题很感兴趣,我做了一段蚕宝宝的视频really为副词,意为“真的;的确”,用来修饰动词、副词或形容词如:He really loves playing football.(修饰动词)他真的酷爱踢足球We are really tired after a long way.(修饰形容词)走过一长段路后我们真的累了be interested in的用法be interested in意为“对……感兴趣”,是interested的固定用法其中interested是形容词,表示“感兴趣的”如:My sister is interested in singing and dancing.我妹妹对唱歌和跳舞感兴趣。

5. I will make ten different kinds of donuts.我将做十种不同的甜甜圈different kinds of意为“不同种类的”,在这里kind用作可数名词,表示“种类”,常用词组a kind of(一种),some kinds of(几种),many kinds of(许多种),all kinds of(各种各样的)如:The supermarket sells all kinds of fruits.超市卖各种各样的水果kind of的用法:kind of意为“有点儿;有几分”,用于修饰形容词或副词,表示程度,多用于口语中同义短语为a little, a bit, a little bitI’m kind of hungry.我有点儿饿了She looks kind of pale after her illness.她生病后面色有点苍白6. And people can taste them all.而且人们都可以品尝all作形容词,意为“所有的,整个的”,修饰可数名词复数或不可数名词其位置须放在定冠词the、指示代词或物主代词之前,即“all+the/指示代词/物主代词+名词”。

all也可作代词或副词常针对三者及三者以上的人或物如:All the visitors live on the second floor.所有的游客都住在二楼7. At a town fair people sell different goods and others come to buy the goods.在城镇展览会上,人们卖不同的货物,其他人来买这些货物sell为及物动词,意为“卖,销售”,常用在sell sb. sth.或sell sth. to sb.结构中如:He sold his book to me for $10. =He sold me his book for $10. 他以十美元的价钱把书卖给了我1) sell out是动词短语,意为“售完;卖光”The iPhone5 sold out quickly. iPhone5很快销售一空!(2) sell作不及物动词,表示“卖”的状态或销售的状况,其主动形式可表示被动含义The new-type cellphone sells well.这种新款销售得很好 (按住Ctrl键点击该链接即可)。

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