内容正文:
Unit 3 Computers
附录
Unit 3 【学习内容与目标】
话题 Computers 计算机
功能 能够用形容词的最高级、比较级进行差别比较
单词 名词 brain company inch keyboard main unit monitor mouse order
price railway speaker speed total
动词 calculate compare control depend operate sell type
形容词 expensive popular tiny
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单词 专有名词 ATM Mabel
派生词 speak [v.]—speaker [n.] sell [v.]—seller [n.] speed [n.]—speedy [adj.]
order [v.& n.]—orderly [adj.]
depend [v.]—dependence [n.]—dependent [adj.]
calculate [v.]—calculator [n.]—calculation [n.]—calculating [adj.]
compare [v.]—comparison [n.]
operate [v.]—operation [n.]—operator [n.]
popular [adj.]—popularity [n.]
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短语 depend on… 依靠 grand total 总计;共计
work as… 从事……工作 in addition 除了……以外(还)
look forward to 期待 (be) unaware of 没意识到
have a good/bad effect on 对……有好的/坏的影响
句型 1.X is bigger/smaller/farther/stronger than Y.X比Y更大/小/远/壮。
This computer is smaller than that one.
2.X is more…than Y.X比Y更……
This computer is more expensive than that one.
3.X is less…than Y.X 不如 Y……
That computer is less expensive than this one.
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语法 单音节、多音节形容词比较级和最高级的变化规则及用法
牛津B
本单词
及短语 abacus n.算盘 calculate v.计算 bead n.珠子 rod n.杆
horizontal adj.横的 represent v.代表 decimal adj.十进制的
multiplication n.乘法 division n.除法 square root n.
平方根
注:加粗字体内容为四会知识
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本节内容到此结束!
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