1. content vt. (使)满足;满意 n.[u]满足;书的内容目录;容器里的东西 adj.感到满足的
[典例]
1). As there’ s no cream, we’ ll have to content ourselves with black coffee. 既然没有奶油, 我们只好喝清咖啡算了。
2). He is content to remain where he is now. 他安於现状。
[重点用法]
content oneself with sth. 满足或满意於某事物 be/feel content with 对……感到满足
be content to do sth. 愿意做某事 to one’ s heart’ s content 尽情地;心满意足地
[练习] 根据句子的要求在括号里填入适当的词或翻译。
1). Simple praise is enough to ______ him.
2). I like the style of the book but I don’t like the ______.
3). She _______ _______ _______ (感到非常满足) stay at home looking after her children.
Keys: 1). content 2). content 3). is/was content to
III 词性变化 (旨在提供语法填空所需材料)
1. humour n. 幽默,诙谐 |
humorous
adj.幽默的,诙谐的 |
|
2. fortune n.(大量) 财产, 大笔的钱;运气,命运 |
fortunate adj.幸运的,侥幸的 |
fortunately
adv.幸运地,幸亏 |
3. bore vt. 使厌烦;n. 令人 讨厌的人(或事) |
bored
adj.感到无趣的或单调的 |
boring
adj.令人厌烦的,乏味的 |
4. mouth n. 嘴,口 |
mouthful
n.一口;少量 |
|
5. direct adj.直接的;坦率 的adv.直接地vt.对准;指导 |
direction
n.方向[pl.]说明书;指引;指导 |
director
n.指导者,主管;董事;导演 |
6. explain v.
讲解,解释 |
explanation
n.解释,说明,阐述 |
|
[练习]用括号内所提供词的适当形式填空。 1). ________ (fortune), the drowning child was saved. 2). He gave a ________ (humor) account of their trip to Spain first. 3). Tom went off in one ________ (direct) and Harry in another. 4). He now felt ready to take on the role of ________ (direct). 5). The earthquake left thousands of people ________ (home). 6). I’ m stuffed. I couldn’ t eat another ________ (mouth). 7). Not only are mothers not paid but also most of their ________ (bore) or difficult work is unnoticed. 8). There is no convincing ________ (explain) of the overall structure of the universe. Keys: 1). Fortunately 2). humorous 3). direction 4). director 5). homeless 6). mouthful 7). boring 8). explanation |
IV 重点词汇 (旨在提供综合运用所需材料)
I单元要点预览(旨在让同学整体了解本单元要点)
词汇 部分 |
词语 辨析 |
1. especially / specially / particularly 2. common /
usual / ordinary 3. convince / persuade |
|
词形 变化 |
1. humour n. 幽默,诙谐 |
humorous
adj. 幽默的,诙谐的 |
|
2. fortune n.(大量) 财产, 大笔的钱;运气,命运 |
fortunate adj.幸运的,侥幸的 |
fortunately
adv.幸运地,幸亏 |
|
3. bore vt. 使厌烦;n. 令人 讨厌的人(或事) |
bored
adj.感到无趣的或单调的 |
boring
adj.令人厌烦的,乏味的 |
|
4. mouth n. 嘴,口 |
mouthful
n.一口;少量 |
|
|
5. direct adj.直接的;坦率的 adv.直接地 vt.对准;指导 |
direction
n.方向[pl.]说明书;指引;指导 |
director
n.指导者,主管;董事;导演 |
|
6. explain v.
讲解,解释 |
explanation
n.解释,说明,阐述 |
|
|
重点 单词 |
1. content vt. (使)满足;满意 n.[u]满足;内容;目录;adj.感到满足的 2. astonish vt. 使吃惊 3. entertain vt. 使欢乐;款待 4. convince vt. 使信服;使确信 5. direct vt.&vi.导演,指示,指挥 adj.直的,直接的,直率的 adv.径直地 6. whisper v.&n. 耳语;私语;密谈 |
||
重点 词组 |
1. badly off 过得很差;穷的;缺少的[做表语或定语] 2. pick out 挑出;辨别出 3. cut off 切断(供应等);断绝(联系等) 4. star in 在……主演;担任主角 |
||
重点句子 |
1. Not
that Charlie’ s own life was easy! 2. You may find it astonishing that Charlie was taught to sing as soon as he could speak and dance as soon as he could walk. |
||
重点语法 |
V-ing 的基本用法(见语法部分) |
II 词语辨析 (旨在提供完形填空所需材料)
1. specially / especially
/ particularly |
[解释] specially = on purpose故意地;专门地 (不是为了别的,而只是为了某一目的而专门采用 的某种方式。如:I came here specially to see you. 我特地到这儿来看你。 especially = particularly = in particular = in especial特别地;尤其是;特别是,通常用来对 前面所叙述的事情作进一步说明或补充,是有意突出到显眼或例外的程度,强调“超过其 他,与众不同”,在介词或连词前用得较多。如:I like Harbin, especially in summer. 我喜 爱哈尔滨,尤其是哈尔滨的夏天。 |
[练习]用specially,especially,particularly填空。 1). I like my hometown, _______ in spring. 2). These shoes were _______ made for you. 3). A committee has been _______ appointed to look into the matter. 4). We did very well in this exam, _______ our monitor. Key: 1). especially/particularly 2). specially 3). specially 4). especially |
2. common / usual / ordinary |
[解释] common意为“普通的,平常的”,指常见的,常发生的,不足为奇的。 usual意为“通常的,习惯性的”,可用于一切频繁发生的事情。 ordinary意为“通常的,普通的,日常的,随时都可以碰到的”,与common意思接近。 |
[练习]用common,usual,ordinary填空。 1). He arrived later than _______. 2). Rabbits and foxes are _______ in Britain. 3). Tom Sawyer was a/an _______ American boy who kept getting into trouble. 4). Our _______ workday is eight hours. 5). He’ s not an officer, but a/an ________ soldier. Key: 1). usual 2). common 3). ordinary 4). ordinary 5). common/ ordinary |
3. convince / persuade |
[解释] convince “说服”,着重理智方面的“辩论,证明”。 persuade “说服”,着重情感上的“劝告”或“说服某人做/不做某事”。 |
[练习]用convince,persuade填空。 1). He _______ me that I should study law. 2). He _______ me not to stay. 3). The officials were eager to _______ us of the safety of the nuclear reactors. 4). I _______ (convince) I saw you there, but it must have been someone else. 5). How can we persuade him into _______ (join) us? Key: 1). convinced 2). convinced/persuaded 3). convince 4). was convinced 5). joining |
20.(本小题满分16分)已知函数.
(1)求函数的单调区间;
(2)若函数的图象在点
处的切线的倾斜角为
,对于任意的
,函数
在区间
上总不是单调函数,求
的取值范围;
(3)求证:.
19.(本小题满分16分)设数列的前
项和为
,且
;数列
为等差数列,且
。
(1)求数列的通项公式;
(2)若为数列
的前
项和,求证:
。
18.(本小题满分15分)苏州金鸡湖风景区有50辆自行车供游客租赁使用,管理这些自行车的费用是每日115元。根据经验,若每辆自行车的日租金不超过6元,则自行车可以全部租出;若超出6元,则每超过1元,租不出的自行车就增加3辆。为了便于结算,每辆自行车的日租金x(元)只取整数,并且要求出租自行车一日的总收入必须高于这一日的管理费用,用y(元)表示出租自行车的日净收入(即一日中出租自行车的总收入减去管理费用后的所得)。
(Ⅰ)求函数的解析式及其定义域;
(Ⅱ)试问当每辆自行车的日租金定为多少元时,才能使一日的净收入最多?
17.(本小题满分15分)已知函数,
.
(1)求的最大值和最小值;
(2)若不等式在
上恒成立,求实数
的取值范围.
16.(本小题满分14分)已知等差数列中,
,前
项和
.
(1)求数列的通项公式;
(2)若数列满足
,记数列
的前
项和为
,若不等式
对所有
恒成立,求实数
的取值范围.
15.(本小题满分14分)已知,
求:⑴ ; ⑵
14.已知的函数序号为
(把满足要求的序号都写上).
① ②
③
④
⑤
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