八年级英语下册Unit 8知识讲解
10. enough 意为“充足,足够”
enough作副词,可用于修饰形容词、副词、动词等,通常置于被修饰语之后。
i don’t know him well enough to ask him for help. 我和他不够熟悉,不好请他帮忙。
this room is big enough for five of us to live in. 这房间给我们5个人住够大了。
enough还可作形容词,用于修饰可数名词复数或不可数名词,置于名词前或后均可。
do you have enough time? 你的时间够用吗?
we have money enough to buy the house. 我们有足够的钱买这所房子。
11. take care of 表示“照顾,照料,爱惜”是及物的动词短语。
during the illness of their mother the children were taken care of by a neighbor.
在孩子们的母亲患病期间,他们由一位邻居照顾。
a good car should last you a long time if you take care of it.
如果你爱惜的话,一部好汽车会让你长时间使用。
she ought to take care of her health more than she does. 她该比现在更注意健康。
【重难点分析】
1. why don’t you do sth.?
这是给别人提建议,建议某人做什么事情的句型。
如:
why don't we come more often? 咱们为什么不经常来这里呢?'
why don't you do it this way? 为什么不用这种方法做呢?
why don't you have another try? 为什么不再试一次呢?
why don’t you buy a book for your father? 给你爸爸买本书怎么样?
这个句子还可以写成why not do…?
如:
why not get her a camera? 为什么不给她买个相机呢?
这个句型还有发出礼貌地邀请的用法。
如:
why don’t you have a drink of tea? 请喝茶。= why not have a drink of tea?
2. how/what about…? 表示“……怎么样/好吗?”
这个句型是询问听话这一方对某事物的看法或者意见。about是个介词,它后面要接名词或者doing。
如:
how about his playing football? 他足球踢得怎么样?
what about swimming with us? 和我们一起游泳怎么样?
how about her english? 她的英语怎样?
3. —when did joe get it? 乔是什么时候收到的礼物?
—on his sixth birthday. 在他6岁生日时。
(1)on one’s …… birthday 表示“在某人的……岁生日时”,要用序数词。
on his tenth birthday,his parents gave him a new bike as birthday present.
在他10岁生日那天,他的父母给他买了一辆新的自行车作为生日礼物。
(2)介词on表示“在具体的某一天或某一天的上、下午”。
we will have a party on christmas day. 圣诞节那天,我们将要举行一个晚会。
4. is it someone in your family? 是你家里的什么人吗?
句中it用来确指身份不明的人。
--who is it? 是谁呀?