重点词汇讲解及练习
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【本讲教育信息】
一. 教学内容:
期末复习——单词
二. 重点、难点:
本学期重点单词
Unit 1
1. rise v. 升起;上升;起立;起床
The sun rises in the east and sets in the west. 太阳东升西落。
单词辨析:rise,raise
rise(vi.)表示发出动作的主语自己移向较高的位置,不能接宾语。
I rose at 6:30 this morning. 今早我6点半起床的。
raise(vt.)表示的动作是作用于其他物体上的,后接宾语。
He couldn‟t raise the heavy box. 他无法举起那个重箱子。
2. find v. 发现,找到
find sb. sth. = find sth. for sb. 为某人找到某物
I looked for it everywhere , yet I couldn‟t find it. 我各处都找了,但无法找到它。
3. until
prep.到……为止,[常用在否定句中](=before)在……以前
until four o'clock直到四点钟
He did not go until night. 他直到夜里才走。
It was not until yesterday that I noticed it. 直到昨天我才注意到这件事。
conj.到……为止,在……以前,直到……才
Until he returns, nothing can be done.他不回来什么也不能做。
Go straight on until you come to a large building.一直往前走,直到你走到一座大楼前。
单词辨析:until,till
till与until同义,但在主句前的从句或短语中,通常用until。
例如:Until then, I knew nothing at all about it. 在那时以前,我对这事一无所知。
4. maybe adv. possibly, perhaps 也许,大概,可能
Maybe he will come, maybe not. 他也许来,也许不来。
5. a lot of many, much, lots of 许多,
单词辨析:many, much, lots of
many 只能修饰可数名词;much只能修饰不可数名词;a lot of/ lots of两者都可以修饰。在否定句中通常使用many和much,不用a lot of/ lots of。
There are a lot of/lots of people in the hall. 大厅里面有许多人。
Fely can‟t understand much Chinese. 菲丽不太懂汉语。
There is not much water in the glass. 玻璃杯里没有多少水。
Unit 2
1. across
prep. 横过;越过;在对面
run across the street 横穿马路
sail across the Pacific横渡太平洋
He lives across the street.他住在街对面。
We came across a new phrase.我们遇到了一个新成语。
adv.横过,交叉地,在对面
The river is 50 metres across.河宽50米。
He couldn‟t g et the idea across to the class.他无法使班上学生了解这概念。单词辨析:
(1)across, over, through
across:横过,穿过,是指从物体表面的一边到达另一边。
She went across the stone bridge. 她走过石桥。
over:越过,是指从物体的上方经过。
The plane was flying over the city. 当时,飞机正从城市上空飞过。through:穿过,着重指穿过某一空间。
They went through the forest by themselves. 他们独自穿过树林。
(2)cross, across
cross v. 横过,勾划,使交叉,
She crossed the river finally. 最终她过了河。
n.十字架,十字形物
the Red Cross(Society)红十字会
the Victoria Cross维多利亚十字勋章
而across 是介词,表示动作的方向。
2. start v. 开始;发动;动身
start sth. 开始做某事
start doing sth. 开始做某事
start to do sth. 开始做某事
The movie has just started. 电影刚开演。
3. shine v.(shone, shone)照耀,发光
Her eyes shone with excitement. 她兴奋得两眼闪光。
Happiness shone from her face.她面露喜色。
vt.(shined/shined)擦亮shine one's shoes擦皮鞋
4. wake v.(woke, waken)
vt.叫醒,激发
Please wake me up at 6∶00 tomorrow morning. 请明早6点叫醒我。
vi.醒来,醒着,警觉
wake up 醒来
I woke up at about 5:30 every morning. 我每天早上大约5点半睡醒。
5. hide v. 隐藏,隐瞒
He hided the letter in a drawer. 他把信藏在了抽屉里。
Hide your light under a bushel.不露锋芒。
Let‟s play hide-and-seek. 我们玩捉迷藏游戏吧。
6. wait vi.(~for)等待,等候
Wait a moment please.请稍等一会儿。
I am sorry to have kept you waiting.很抱歉让你久等了。