仁爱英语八上Unit2Topic2学案
时间:2025-05-15
时间:2025-05-15
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仁爱英语八年级学案
Unit 2 Topic 2
一、复习目标 【重点短语】 stay up late熬夜
be bad for对------有害 be good for对------有益 too much太多,过分
do morning exercises做早操 keep fingernails long 长长指甲
play sports right 进行适当的体育锻炼 go to school without breakfast不吃早餐上学 have a bath洗澡
take a fresh breath呼吸新鲜空气 read ----about---读关于-------
ask sb ( not) to do叫某人( 别)做某事 give up sth\ doing sth 放弃 read in the sun在太阳底下看书 throw litter about乱扔垃圾 on the lawn在草坪上
put------into------把-------放进-----
exercise on an empty stomach get into 进入
keep the air clean and fresh wash hands before meals 饭前洗手 potato chips 炸薯条
as we know众所周知
1. 熬夜有害健康。
1)
2) 有害。类似的短语还有: be good for---对------有好处
3 动名词作主语。当我们需要一个动词充当主语时,常用此动词的
doing)形式。
is good for your heath.打篮球对你的身体有好处。
is bad for your eyes.躺在床上看书对眼睛有害。 Swimming is my hobby.游泳是我的爱好。 Running makes me strong. 跑步使我强壮。
2. It will keep you active during the day.它会使你在白天保持活力。
⑴keep sth/sb .+adj.保持某物/某人在某种状态。如: ⑵keep your fingernails clean.保持你的指甲干净。 ⑶keep our streets clean.让街道保持干净。
3. Different foods help us in different ways不同的食物对我们有不同的作用. in different ways.
译为“用不同的方式”。
4. If we eat too little or too much food-----如果我们吃太少或太多食物------
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little 少得几乎没有,表否定,修饰不可数名词。 a little有一些,表示肯定,修饰不可数名词。 与 little ,a little类似的用法的还有 few, a few 。 few少得几乎没有,表否定,修饰可数名词。 a few有一些,表示肯定,修饰可数名词。
5. Walking is good exercise and it is necessary for good health. 散步是很好的锻炼,它是身体
健康必不可少的。
be necessary for----对--------来说是必不可少的 如:
Sunshine is necessary for our life.阳光对于我们的生活来说是必不可少的。 Food is necessary for life.食物是生命所必需的。 【重要语法】
1) 情态动词must及其否定形式 must not
must 译为“必须做------” , 其否定意义“不必做-------”,用must not 。如:
——Must I finish it tonight?
——No, you don`t have to./ No, you needn’t. 而must not 译作“禁止做--------”。如: You must not throw litter about.
Don`t throw litter about.别到处乱扔垃圾。 2) 情态动词may
may May I come in ?我可以进来吗? 表示推测,译作“可能”。如:
当你工作太累时你可能回感到头疼。 当你睡眠不足时,你可能会头疼。 enough sleep
enough
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A. is B. are C. was D. be A watching TV是动名词短语,在这里作主语,谓语动词应用单数。
)2.—If you feel _______, you should go to school. A. bad B. worse C. better D. good 分析:C feel+adj. 构成系表结构,这里根据句意“如果你感到好点了,你就应该上学去。” 可知选C。
( )3.—How often do you exercise? —_______ A. Less than three times a week. B. More than 10 hours. C. From one thirty to three. D.I often do it.
分析:A “你多长时间做一次运动”,回答句子中应表示频率。故选A。
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( )4._______ necessary for us _______ English well. A. This is; to learn B. It’s; to learn C. It’s; learn D. That’s; learn 分析:B 考查句型“It’s+形容词+for sb. to do sth.”本句中,it是形式主语,to learn English才是真正的主语。
( )5.If you eat _______ food and take _______ exercise, you’ll keep healthy. A. more; more B. less; less C. more; less D. less; more 分析:D more是many、much的比较级,less是little的比较级,根据上下文语境本题用比较级,此句中应该是少吃、多运动才能保持身体健康。
( )6.—Humans can’t live _______ air. —I agree with you. A. without B. with C. in 分析:A live表示“住,生存”,根据语境这句话是说“没有空气,人类无法生存”,表示 “没有”。
( )7.—I can’t keep myself active during the day. —You _______ take more exercise. A .must not B. must be D. may be
分析:C 考查need作实义动词的用法。need to do 后还可跟名词或代词。need作情态动词常用于否定句或疑问句中。
( )8.This article says _______ is bad for our lungs. A. smoke B. to smoke C. smoked D. smoking 分析:D smoking用动名词形式做的主语。
( A. to give up B. not to give up
C. to give it up D. not give it up
分析:A 考查”,和give up doing sth. 让人放弃做某事。因此A符合题意。
( )10.You C. must not D. needn’t 分析:C 不允许,不应该”。 Ⅰ.( A. needn’t to
B. What’s; have B. didn’t need to
C. What’s; has C. needed to
D. How’s; has D. didn’t need
( ) 3. Well, if you take this medicine ____, you’ll be better soon.
A. third time one day C. third time a day
B. three times a day D. three times every day
( ) 4. — Must I finish my homework before I go home?
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