高中语法过关训练七常用词组课件.pptVIP

1. be made of 原意是“由……制成的”，表示在制成品中看得出原材料。例如： The bridge is made of stone. The desk in made of wood. be made from的意思也是“由……制成的”，表示在制成品中看不出原材料。例如： The paper is made from straw. Steel is made from iron. be made into 意思是“制成……”，是make into的被动形式。例如： Glass can be made into bottles. We make glass into bottles. 2. know about sb/ sth 意思是“了解有关某事或某人的情况”，“听说某人或某事”；know sb/ sth 意思是“知道某人或某事”，“熟悉某人或某事”。 例如： I don’t know Tom but I know about him. 3. break into 破门而入； 强行进入；打断；打扰等。 break off 突然停止；断绝（关系）；停止（工作、休息一会儿）等。 break out 突然爆发；突然发生（争吵、疾病等）等。 例如: Her house was broken into last night. He broke rudely into our talk. Those two countries have broken off relations (with each other) again. When Bob came in, John broke off his talk with Linda and talked to Bob. Le’s break off (work) and have some tea. Fighting broke out between the North and the South. A big fire broke out in the centre of town yesterday evening. 4. steal sth. from sb.(=steal sb’s sth) /some place 意思是；偷某人/某处的东西。 rob sb. some place of sth. 意思是；抢走某人或某处的东西。 例如： The thief stole the purse from him. His things were stolen. The robbers robbed the bank of 100,000 dollars. The robber robbed him of his purse. He was robbed. 5. set off： 动身，出发，开始跑等，后可接for, on 等介词。set out 有时和set off 同义，表示动身、出发、后接动词不定式意为：开始、打算、动手、着手做某事。set about 后接动名词，意为：开始，着手做某事。 例如： We shall set off for town together. The will set off on a trip round the world. We set out/ off at six and hoped to arrive before dark. She set out to improve her English. =She set about improving her English. 6. spend+时间或金钱+on+名词，spend+时间或金钱+(in)+动名词，意思是：“花时间或金钱做某事”。 例如： He spent much time on his homework. I spend a lot of money (in) buying books every year. The lazy boy spent little time (in) gong over his lessons. 7. be sure of / about 是意思是“确信”、“有把握”，后面接名词或动名词，表示某人对客观事物有肯定的认识或判断；而be sure to do 则表示“务必做某事”、“一定做某事”的意思。 例如： As we have been practising regularly, we are sure of winning the game this time. Be sure to come tomorrow. 另外，be sure+ that 或whether, where, when what, how等引导的名词性从句表示某人“