【解释】
make sure 意为"确保""弄清楚",后接介词短语或从句。
be sure 后接不定式时,意为"一定""必定""准会";若跟of、about短语或从句时,作"肯定""有把握"解释;to be sure 作插入语时,意为"的确""诚然"。
for sure 意为"肯定的""毫无问题地"。 【练习】用上面所提供的辨析词的适当形式填空
1). Have you ________ of the time of the train?
2). _________ to write and tell me all the news.
3). She is not pretty, _______, but she is very clever.
4). She won't lend me any money,and that's _______.
Keys: 1). made sure 2). Be sure 3). to be sure 4). for sure 2. in charge of/in the charge of 【解释】
in charge of 表示"主管","看管","负责"。
in the charge of 表示"在......掌管之下;由......掌管" 【练习】用上面所提供的辨析词的适当形式填空
1). He is _______ the school.
2). The school is _______ him.
Keys: 1). in charge of 2). in/under the charge of 3. compete / contest 【解释】
compete 表示"为了争得名次、奖金,合同等",并不含有将对手征服的意思。
contest 所表示的竞赛可以是友谊赛,也可以是有敌意的竞赛,旨在比试技能、能力、力气、耐力等,此外还可以表示赢得选举。 【练习】用上面所提供的辨析词的适当形式填空
1). The children _________ against each other t reach the other end of the pool.
2). The soldiers ________ every inch of ground.
Keys: 1). compete 2). contested 4. basis / base / foundation 【解释】
basis 主要用作抽象或引申意义。
base 侧重指构成或支撑某一物体的基础,也可指军事基地或用作比喻意义。
foundation 用于具体意义时,侧重指坚固结实的建筑物的基础或地基,用作比喻意义时,与basis基本相同。 【练习】用上面所提供的辨析词的适当形式填空
1). All dams need sound _________.
2). The vase falls over a lot because the ________ is too small.
3). The ______ of her opinion is something she read in the magazine.
Keys: 1). foundations 2). base 3). basis Ⅱ 词性变化 (旨在提供语法填空所需材料)
1. advertise vt. 做广告; 登广告 advertisement n. 广告 advertising n. 做广告(作定语) 2. replace v. 代替, 取代 replacement n. 代替, 取代 replaceable adj. 可代替的;