7B重点总结.docVIP

7B重点总结 2012.2.16 自然元素：The natural elements 1.control fire 2.be injured 3.cigratte ends 4.do a project about fire 5.give them some questions =give some questions to them 6.think about 7.I ‘ve got some information 8.介词:on the computer about fire, information about fire, on the screen ,on the next page , in the classroom , meet in the playground , in factories, on the ground floor , write a report about sth /write a list of sth Outside the library on the wall, in the corridor, at the back staircase/main staircase in the back of in back of in the front of in front of, find the answers to the questions, a key to the door at Rose Garden School 9.some questions for you to think about , 10.make a fire =start a fire 11.What do they do to rubbish 12.cause hill fires 13.be careful with sth 14.形容词用法：be +adj 或者adj +n. 例子：be very useful/harmful , 通常以ful结尾；形容词+ly转化为副词(adv.)。 15. a large piece of wood a huge amount of +名词（n.） 16.millions of +cn.s thousands of +cn.s, hundreds of +cn.s 17find fire very useful make/keep them warm 18.discover find look for 19.start eating sth =start to eat sth=begin to do sth 20.cooked food raw meat 21.关键句型：use sth to do sth= It is used for doing sth (Page4) 22.rescue people from a tall building Protect their families from wild animals protect myself from the smoke 23.give them light =give light to them (同上5) 24.in spring /summer/autumn or fall/ winter 25.not only…but also… A,B,C and D A,B,C or D 26.cook food boil water melt metals make glass 27.be +Vt.过去分词 被动语态构成 Metals are melted. Be made into different shapes 28.句子+so that+ 句子 It’s cold so that I burn more coals. 29.Have you ever +V.过去分词。。。？ Have you all got sth….? 30.see workers blowing glass see sb doing sth TT：“看”：see look at watch TV/films read books 31.by blowing hot glass I know the world by watching TV. 32.put some hot glass onto one end of the pipe. 33.形容词排列： a long m