八年级上|仁爱版英语八年级上册课文听力Unit 2 Topic 3（附知识梳理）,预习随身听！
Topic3
一、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
We don’t have to be afraid of catchingSARS. 我们没必要害怕患上非典。
Please tell my father to take care ofhimself. 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 battleagainst 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’sfather 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 afteroneself 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. withsth. 帮助某人做某事
如: I helped mymother 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 toolate. 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 thetime?---No, we don’t have to. / No, we needn’t. (注意回答时不能用No, wemustn’t.)
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