公开课第七单元知识点.ppt

,welcome to our class,15级财会一班,授课教师： 王凤艳,unit7 第五课时 课文知识点的学习 与运用,Unit 7 Dark Screen Teaching aims: 1.To ask students to master useful expressions. 2.To master the skill to finish exercise. 3. To know the two sides of the computers.,Trouble 的重点短语及用法,Allow 的三中主要用法,How long How often How soon 的含义及答语,If 与 whether 的用法比较,“也”的用法小结，注意其在句中位置,A,B,C,D,E,E,Trouble 短语应用 1.Dont you think much money will _ you _ trouble? getin B. takein C. letinto D. getinto 2.Mrs.Li is _ now, and we should help her. A. on trouble B. into trouble C. in trouble D. with trouble,考点1 get sb into trouble 使某人陷入困境 考点2 be in trouble 在困境中,allow 用法小结 （1） allow doing 允许做某事 （2）allow sb to do sth 允许某人做某事 （3） be allowed to do sth被允许做某事 1.They dont allow _ (smoke) here. 2.My parents wont _(允许我留在) out late. We _(不被允许)play games in class.,allow me to stay,are not allowed to,smoking,1.The young lady doesnt allow _ in her class. A. play B. played C. to play D. playing 2.My mother allows my son _ a small dog. A. buy B. buying C. to buy D. bought 3.The young lady is allowed _ away her little baby. A. take B. to take C. taking D. taken,D,C,B,How 短语的应用 1_did the war last（持续） for? _8 years. A. How often B. How long C. How soon D. How far 2 _did you visit your mother? -Once a week. 3_will you father finish the program? -In 3 weeks.,B,C,A,Whether 与if 练习 1.Whether you like it or not, youll have to do it. 2 .Whether my parents agree or not, I will learn to swim. 3. I will tell you if he _. A. come B. comes. C. is coming D. will come,不管你是否喜欢,你必须做这件事.,不管我父母是否同意我都要学游泳。,if与whether的用法区别,1. 互换的场合 引导宾语从句表示“是否”时, 两者常可互换。如： （1）He asked if whether we wanted a drink. 他问我们是否想喝一杯。 （2）He didnt tell me if whether he would come. 他没有告诉我他是否会来。 注：若是引导条件状语从句，则只能用 if (意为“如果”)。,2. 通常用 if 的场合 当引导一个否定的宾语从句时，通常用 if 而不用 whether。如： I dont care if it doesnt rain. 我不在乎天是否下雨。 注：在个别词语 (如 wonder, not sure 等)后的从句否定式有时也可能用 whether 来引导。如： I wonder if whether he isnt mistaken. 我想知道他是否错了。,2. 通常用 whether 的场合 (1) 引导主语从句且放在句首时。如： Whether he will come is still a question. 他是否会来还是个问题。 (2) 引导表语从句时。如： The question is whether we should go on with the work. 问题是我们是否应该继续进行这项工作。,“也”用法小结 either用于否定句，而且只能放在句末。 also用于肯定句中,在句中。 too用于肯定句尾,用逗号隔开,若在句中,其前后均用逗号隔开. as well只用句末,通常不用逗号隔开. （1）He didnt know it. I didnt know it_. （2）He is good at English. He is _good at Chinese. （3）He studies hard and I study hard ,_. （4）He plays the piano _.,either,also,too,as well,1. My father likes classical（古典的） music, and I like, _ . A. either B. too C.