一、学习目标：
1.为了保持健康继续学习好的生活习惯。
2.学习有用的单词和短语： article, cause, cancer, give up, throw around, litter, habit, energy, necessary, enough
3. 学习情态动词： must, must not
二．自主预习
温故：1. 告诉某人做……ask sb. to do2. 告诉某人不做……
3. 看起来苍白4. 看起来糟糕。
5. 感觉很好6. 对……有益。
7. 好好休息8.保持健康。
知新：1. 看起来疲惫2. 熬夜。
3．感觉困倦4. 吃药。
5．做早操5. 留长指甲。
知识点。health n. 健康 (不可数名词) eg: good health is very important for us.
healthy adj. 健康的 eg: healthy bodies are very important to us.
sleepy adj. 想睡的，困倦的 eg: he feels sleepy.
sleep v. 睡觉 eg：are you sleeping, little john?
meal n. 一餐（饭eg: we usually h**e three meals every day.
fingernail n. 指甲 eg：everyone has fingernails.
keeping fingernails clean is good for our health.
without prep. 没有。
eg: 1. we can’t go to the city without ships.
2. the boy begins his meals without washing his hands.
3. we can’t live without water.
1. 情态动词must 必须，否定形式mustn’t 表禁止。
2. staying up late is bad for your health.
动名词（doing）作主语，可以换成不定式作主语。
to stay up late is bad for your health.
或含it的形式主语：it’s bad for health to stay up.
3. 选择疑问句is going to bed early good or bad for our health?用or 来连接，回答是按照实际情况来答。
eg: does he like swimming or hiking ? he likes hiking .
三、课堂练习。
)1.—watching tv too much __bad for your eyes.
—i’ll go to bed right away.
a. is b. are c. was d. be
)2.—if you feelyou should go to school.
a. bad b. worse c. better d. good
)3.__important for us __english well.
a. this is; to learn b. it’s; to learn
c. it’s; learn d. that’s; learn
) had better ask your brother __playing computer games.
it’s bad for him.
a. to give up b. not to give up
c. to give it up d. not give it up
) article says __is bad for our lungs.
a. smoke b. to smoke c. smoked d. smoking
)6.—humans can’t live __air. —i agree with you.
a. without b. with c. in d. for
) walk across the road. it’s dangerous.
a. may not b. don’t h**e to c. must not d. needn’t
四．课堂小测。
)1.—how often do you exercise
a. less than three times a week. b. more than 10 hours.
c. from one thirty to three. often do it.
)2.__important for us __english well.
a. this is; to learn b. it’s; to learn c. it’s; learn d. that’s; learn
) you eat __food and take __exercise, you’ll keep healthy.
a. more; more b. less; less c. more; less d. less; more
)4.—i can’t keep myself active during the day.
—you __take more exercise.
a .must not b. must be c. need to d. may be
) must___at home.
a. isb. becd. go
6熬夜) is bad for your health .
7. you will感觉更好）tomorrow .
8. his father waters the flowers一天一次).
9．we brush our teeth twice a day .
do you brush your teeth ?
仁爱版八年级单词上u2t
unit 2 topic 3 1.赶快，急忙。2.新闻记者。3.问题。4.传播，展开。5.在 之间。6.防止，预防。7.拥挤的。8.最后，最终。9.检查，侦察。10.病人，耐心的。11.消息，信息。12.自行车。13.不健康的。14.愉快，幸福。15.不高兴的，伤心的。16.防止，避免。17.有帮助...
仁爱英语八年级下册U2T2练习卷
u2t2 练习卷。i 短语归纳。1.要求某人做某事2.放弃做某事。3.看起来疲惫4.在电视上看足球赛。5.熬夜6.阳光下看书。7.把垃圾丢进垃圾箱8.乱扔垃圾。9.做早操10.留长指甲。11.饭前洗手12.饭后立即运动。13.不吃早饭上学14.一天刷牙两次。15.对 有益 有害16.阅读一篇关于 的...
八年级英语u6t2过关卷
八年级英语 unit6 topic2 过关卷。一 单词。收到，得到明信片假期。度假考察 探索野营。北方 北方的南方 南方的西方 西方的。东方 东方的纪念碑指挥台 主席宣布，宣告建立 创办 共和国重大的 意味深长的等待。纪念的 悼念的西北方西南方。东北方东南方方向，方位。走，跨在 旁边经历 经验 二 ...