Unit 8 Review
一. 教学内容：
Unit 8 Review
二. 重点、难点：
Words, Phrases and Sentences
三. 详细内容:
Lesson 1
（一）大声读单词
1. cow n. 奶牛
2. check v. 检查，核对，检测
3. juice n. 汁，果汁，饮料
4. jam n. 果酱
5. rabbit n. 兔子
6. tiger n. 虎
7. weight n. 重量，重
8. hour n. 小时
（二）重点词汇
1. cow
要点：
n. 奶牛
1）the mature female of cattle of the genus 母牛：母牛属于成年雌性牛
2）the mature female of other large animals, such as whales, elephants or moose.
大型雌性动物：其他的大型动物（如鲸鱼、大象或麋鹿等）的母兽
知识拓展: cow, bull, calf与cattle的区别
cattle, bull, cow, calf, ox都可表示“牛”
cattle指的是牛的总称；
bull是未阉过的公牛；cow特指母牛或者乳牛,calf 指小牛(A young cow or bull.), ox是指阉过的公牛，或特指拉车的公牛。
2. check
n.
1）the act or an instance of inspecting or testing, as for accuracy or quality； examination 检查：为准确性或质量而做的调查或检验；检查：
the careful check of each unit before sale在出售之前对每一部分所做的仔细检查；
gave the car an oil check. 检查一下汽车的汽油
2）An action or influence that stops motion or expression； a restraint:
阻碍: 使运动或表达中断的动作或影响；阻碍
Heavy rains were a check on the army’s advance.大雨阻挡了军队的前进
固定搭配:
check in( to register, as at a hotel.)（旅馆、飞机等）登记；报到
Passengers must check in at the airport an hour before the plane leaves.