八年级仁爱版上册知识点归纳 - 图文

(动名词短语做主语)

2. How did Wang Jun get a headache? 王俊怎样患上头痛的？ Is going to bed early good or bad for your health? It’s good.

早点睡觉对你的健康有益还是有害? 有益. (选择问句要根据事实回答)

Walking is good exercise and it is necessary for good health.散步是很好的锻炼,是身体健康必不可少.

It will keep you active in the daytime. 它(早睡早起)将使你在白天保持旺盛的精力. You must not throw litter about. = Don’t throw litter about. 不要乱扔垃圾.

We may have more than one headache each month. 每月我们可能会不止一次头疼. You may get a headache when you can’t get enough sleep.当你睡眠不足时,可能会头疼. What does it mean when you have a headache? 头痛对你来说意味着什么? The boy becomes sick. 那个男孩生病了.

As we know, food gives us enery. 众所周知,食物给我们提供能量.

If we eat too little or too much food, or if we choose the wrong food, it can make us sick. 如果我们吃得太少或太多, 或者食物的选择不当会生病的. 三. 重点语言点

1. be good for? 对??有益 be bad for? 对??有害

如: Swimming is good for health. 游泳对健康有益.

Reading in strong sunlight is bad for the eyes. 在强烈的阳光下看书对眼睛有害. disease 通常指具体的病, 表 “特定的疾病、病名” illness 通常指生病的状态或表抽象的疾病

如： Germs can cause diseases. 细菌会引发疾病。 SARS is a serious disease. 非典是一种严重的疾病。 Don’t worry about his illness. 别担心他的病。 exercise 表 “锻炼/运动”时, 为不可数名词; 表 “练习”或有定语修饰时, 为可数名词.

如: He often takes/does exercise in the morning. 他经常上午锻炼. Please do the exercises at once.请马上做这些练习. He does morning exercises every day. 他每天做早操 . Walking is good exercise. 散步是很好的锻炼. enough adj. “足够的”

修饰名词时, 既可放在名词之前, 也可放在名词之后.(但通常放在名词之前)

如: I have enough time/ time enough to finish this work. 我有足够的时间完成这项工作.

There is enough food in the fridge. 冰箱里有足够的食物.

adv. “足够地” 修饰形容词或副词时, 均放在所修饰词的后面. 如: He is tall enough to reach the apple. 他足够高,能够得着苹果. He speaks clearly enough. 他讲得足够清楚. need “需要, 必需”

1 作实义动词: need sth. 需要某物 need to do sth. 需要做某事

17

如: I need some help. 我需要一些帮助.

You need to see a doctor. 你需要去看医生. He needs to take a bus. 他需要去搭车. 2 作情态动词: need + 动词原形

如: If she wants anything, she only need ask. 她想要什么东西, 只要开口就行了. You needn’t finish this work today. 你不必今天完成这项工作. 6． too much + 不可数名词 表“太多的。。。” much too + 形容词 表“太。。。”，much 起加强语气作用 如：Don’t eat too much meat. 不要吃太多的肉。 He is much too fat. 他实在太胖了。 四.重点语法 情态动词:

①must “必须, 一定” 如: We must study hard. 我们必须努力学习.

mustn’t “不可以” 如: You mustn’t walk on the lawn. 你不可以在草坪上行走.

②should “应该” 如: We should finish it on time. 我们应该按时完成它. shouldn’t “不该” 如: You shouldn’t go to school late. 你不该上学迟到. ③had better “最好” 如：You had better go to bed early.你最好早睡。 had better not “最好不” 如：You had better not go to bed late. 你最好不要迟睡。

④may “可以” 如: May I come in? 我可以进来吗?

“可能” 如: You may get a headache when you work too hard. 当你工作太努力时,你可能会头疼. Ⅲ.书面表达。（10分）

你的爸爸抽烟吗？请写一篇小短文描述抽烟的害处，回家后读给你的爸爸听。（60词左右）提示如下：

1.抽烟有害健康,不能长寿； 2.抽烟易导致疾病； 3.抽烟还危害别人。 Ⅲ.参考范文:

Smoking and Health

Everyone knows smoking is bad for health. People who smoke too much may not live long. Many people die from smoking each year.

Smoking causes many illnesses. Smokers have bad teeth. A lot of people always cough because of smoking. Smoking can easily cause lung cancer.

Smoking is bad for smokers, and it?s also bad for women and children, too.

I hope all the smokers can give up smoking for themselves and also for the people around them. Let?s enjoy clean air.

18

Topic 3 We should do our best to fight SARS. 重点词组:

talk with 与??交谈 hurry up 赶紧/快

go ahead = go on 继续（问） spread easily 易传播 be afraid of? 害怕?? catch SARS 患上非典

do one’s best to do sth 尽力做某事 fight SARS 抗击非典

keep away from animals 远离动物 do house cleaning 打扫屋子

go to crowded places 去拥挤的地方 all the time = always 总是/一直 examine the patients 检查病人 take a message 捎口信 take care of? 照顾?? = look after / care for

tell/ask sb. to do sth 叫某人做某事 call back 回电话 leave a message 留口信 take an active part in 积极参加 care for patients 照顾病人 save the patients 挽救病人 spend the time 度过时光 teach oneself 自学

help mother cook 帮助妈妈煮东西

on the phone/Internet 在电话中/在互联网上 enjoy oneself 过得愉快

tell sb. a story / stories 给某人讲故事 take some Chinese medicine 吃些中药 二、重点句型

19

We don’t have to be afraid of catching SARS. 我们没必要害怕患上非典。 Please tell my father to take care of himself. 请告诉我的父亲照顾好他自己。 Could you please ask her to call me back? 请叫她给我回电话好吗？

He took an active part in the battle against SARS. 他积极参加抗击非典的战斗。 He cared for the patients day and night. 他日日夜夜照顾病人。 It’s my duty to save the patients. 挽救病人是我的职责。

What do you think of Kangkang’s father? 你认为康康的父亲怎么样？ Long time no see! 好久不见！

You could cook for us next time. 下次你能为我们煮东西了。 三、重点语言点

talk with sb. 表 “与??交流” , 指 “与人平等地交流、讨论” talk to sb. 表示 “找某人谈话” , 在口语中常 “责备某人”

如: Jim’s father is talking with the teacher. 吉姆的父亲正在和老师交谈. I will talk to him about his careless. 我要找他谈话,批评他的粗心大意. 常用的反身代词词组:

take care of oneself = look after oneself 照顾某人自己 teach oneself = learn by oneself 自学

enjoy oneself = have a good time 玩得高兴

help sb (to) do sth = help sb. with sth. 帮助某人做某事 如: I helped my mother cook at home.

= I helped my mother with the cook at home. 我在家帮我母亲做饭. 四、重点语法

(一) 情态动词: must 与 have to ① must ＂必须;一定”, 表示有做某一动作的必要或义务,侧重表达说话者的主观看法.（只有一种时态）

如：We must wash hands before meals. 饭前我们必须洗手. We must eat healthy food. 我们必须吃健康的食物.

② have to “不得不,必须”, 侧重表示因客观条件或客观环境的迫使而＂不得不做某事＂．（可用于各种时态）

如：It’s too late. I have to go now. 太迟了.现在我得走了.

I had to borrow some money at that time. 那时我不得不借了一些钱. *----Must we keep the windows open all the time?

----No, we don’t have to. / No, we needn’t. (注意回答时不能用No, we mustn’t.) (二)电话用语:

Hello! Could /May I speak to?, please? 你好! 我能跟??通话吗? May I take a message? 我能捎个口信吗? This is Kangkang. 我是康康.

Hello! Who’s that? 你好! 你是谁? Review of Units 1---2

break the window 打破窗户（玻璃）

20