新深圳牛津版八年级上册Unit 3 Computers.docx

【必威体育精装版整理，下载后即可编辑】 【必威体育精装版整理，下载后即可编辑】 【必威体育精装版整理，下载后即可编辑】 Unit 3 Computers 词汇及扩展 性1ordern. 性 1 order n. 2 compare v. 3 speaker n. 4 type v. 5 control v. 6 expensive adj. 7 tiny adj. 8 depend v. 9 operate v. 1 0 company n. 中文 扩展 1 price 1 1 total 2 1 sell 3 1 popular 4 1 work as 5 1 (be) unaware 6 of 1 depend on 7 1 grand total 8  n. n. v. adj. 1 look forward 9 9 2 0 to in addition 课文重难点详解 In the 1940s, the first computers were bigger than cars. in the 1940s 意为“在 20 世纪 40 年代”，例：在 20 世纪 50 年代 表示在某个年代初期或末期，可以在年份前加 early 或late. 例：in the early 1940s You may be unaware of them. be unaware of 意为“未察觉，没有意识到” 译：那个男孩没有意识到危险。 There is probably one inside your TV or washing machine. one 此处用作代词，用于泛指前面提到过的名词。 辨析：one 和it one泛指上文提到的同类事物中的一个特指上文提到的同一物品I lost my pen. I must buy one.it one 泛指上文提到的同类事物 中的一个 特指上文提到的同一物品 I lost my pen. I must buy one. it The coat is hers. It’s very beautiful. A one B it C this D that hardlyhard hardly hard “几乎不” Alice hardly wears skirts. “努力地，困难地，猛烈地” It rained very hard last night. depend on 意为“依靠，指望”，主语可以是人，也可以是物， 其含义有所不同。 人 依靠 depend on 物 取决于 dependent adj. 依赖的，反义词：independent“独立的” depend on = be dependent on 译：she depends on us to help her. Our plan depends on the weather. Computers almost never give wrong answers. almost never = hardly 意为“几乎不” 辨析：hardly 和 hard However, one day computers may be able to do a better job than human beings. be able to 意为“能够”，后接动词原形。 Will we have nothing to do? to do 为动词不定式，此处用来修饰nothing,如果不定式中的动词是不及物动词，需要带上必要的介词。 What’s sb likeWhat does sb likeWhat does sb look like“某人如何” 用于询问某人的性格，品质等“某人喜欢什么” 用于询问某人的爱好“某人长什么样” 用于询问某人的外貌 What’s sb like What does sb like What does sb look like “某人如何” 用于询问某人的性格，品质等 “某人喜欢什么” 用于询问某人的爱好“某人长什么样” 用于询问某人的外貌 例：---Why don’t you go out to play, Rose? ---I’m afraid I can’t. I have much homework . A do B does C doing D to do What were the first computers like? What + be + 主语 + like? 意为“......怎么样？”, like 是介词， 意为“像，相似” 译：今天天气怎么样？ 辨析：what’s sb like, what does sb like 与what does sb look like Some young people alway