Unit 7 A Christmas CarolSome useful phrases and difficult language points:can, can’t, must, may It ____ be Mr. Smith . He has gone to Shanghai.The room is so dirty, it ______________(clean up).The lights are out. They _____have gone to bed.d. Someone is knocking at the door. ___it be Mr. Smith?e. I am not sure where he is. He _____ be waiting for us. f. He must be writing a letter to his parents, _______?The ground is wet. It must have rained last night, ______?take one’s place= take ____________ 取代， 就位Who will ___________ since she is ill?Plastics has _________________（代替了钢）in many fields.The meeting will begin ___ a minute . Please ___________.date back to =date _____The teaching building ___________1945.The Great Wall ____ back to the third century BC has been added to many times.______back to the Qin Dynasty, the traditional crosstalk show has made people laugh for centuries.be content with = be _______ withbe content to do =be ready/_____to do Are you content _____your present salary?I am content _____ remain _____ I am now. in the days to come= in the _____days=in the days ________.We can’t expect what’ll happen ______________.(在未来的几年中)We should protect the environment from being polluted, which will benefit ___________（下一代）as well.倍数的表达法A + is +倍数+ as…as + BA + is +倍数+ 比较级+than +BA + is +倍数+名词+of +B用心 爱心 专心Eg. 这间房间比那个大两倍：This room is ________________________________. This room is ________________________________. This room is ________________________________.用心 爱心 专心
