1、Unit 14 Grammar focus讲解及练习1. Revision一般过去时用法：可以表示过去某一时间或某一段时间内发生的动作或存在的状态，也可以表示过去经常或反复发生的动作。谓语部分要用动词的过去式。标志性词汇：yesterday, the day before yesterday, ago, later, just now, at that moment, last, in 2019, in the past, every day last year等。一般将来时用法：可以表示将来某个时间要发生的动作或存在的状态，也可以表示将来经常或反复发生的动作。构成：will / shall
2、+动词原形(注意：主语为第一人称时使用shall)标志性词汇：tomorrow, the day after tomorrow, next, in five days, in the future, later on, soon等。“be going to +动词原形”也可以表示将要发生的动作或打算、计划、决定要做的事。现在完成时用法：表示过去发生或者未发生的事对现在造成的影响或结果。构成：主语 + have / has +过去分词 + 标志性词汇：just, ever, never, yet, already, for, since, so far, recently, twice, thr
3、ee times等。宾语从句宾语从句即在复合句中充当宾语的句子。连接词从句来源连接词备注陈述句that口语或非正式文体中常省略一般疑问句if / whether特殊疑问句连接代词：who; whom; whose; which; what 等在句中担任主、宾、定或表语。连接副词：when; where; why; how等在句中担任状语语序宾语从句用陈述语序。如：He is an honest boy. The teacher said.The teacher said（that）he was an honest boy.Does he work hard? I wonder.I wonder
4、 if/whether he works hard.When did he leave? I dont know. I dont know when he left.时态 主句是现在的时态，从句的时态可根据实际情况而定。如：I hear that she has written three letters to the headmaster.Mr. Green says that the snow was very heavy last month. 主句是过去的某种时态，从句一定要用过去的某种时态。 e.g. We didnt know why she had missed the flig
5、ht. He told me that he was watching a cartoon film at 10 oclock this morning.注意：如果宾语从句表述的是客观真理、自然现象等时，不管主句是什么时态，从句都要用一般现在时。e.g. He said that light travels much faster than sound.2. 中考链接1. Ive just returned from my trip to London. I _ many interesting places there. A. visit B. will visit C. am visiti
6、ng D. visited (2019 江西)2. Oh, my God! I _ you were in Beijing, too! When did you come? I have lived in Beijing since 2019. A. dont know B. didnt know C. havent known D. wasnt known (2019 内蒙古呼和浩特)3. I wonder if Tom _ this afternoon. Dont worry. I will tell you as soon as he _.A. will come; comes B. c
7、omes; will comeC. comes; comes (2019 湖南益阳)4. Do you know _ Ann goes to work every day? Usually by underground. A. why B. how C. when D. whether (2019 安徽)5. Judy, could you tell me _ the schoolbag? Oh, yes. I bought it in a store on the Internet. A. where did you buy B. where will you buy C. where you bought D. where you will buy (2019 北京)6. Excuse me, I wonder _. Yes, its near the bookstore.A. where we will go for the holidayB. if there is a lost and found officeC. when she will give me a callD. how we can go to Hong Kong(2019 山东德州)Keys: DBABCB
