1、.单词拼写根据汉语或首字母提示，写出下列单词1As is known, metals expand (膨胀)with heat and contract(收缩) as they cool.2Why does it cost so much? I think its just an ordinary(普通的)cell phone.3The conference marked an important stage(阶段) in the two countries relationship.4Ice and snow are different forms of the same substance
2、(物质)water.5One of Mr Lis aims(目标)is to finish writing two books before going abroad.6What conclusion have you drawn from the facts? Please tell me at once.7We are proud of having all the latest equipment in our chemistry lab.8“What is his reaction to our plan？” he asked after the meeting.9How to use
3、 electricity safely has become general knowledge in the village.10Water can have three states: liquid, solid and gas.拓展词汇根据词性和汉语提示，写出下列单词1mix v混合mixture n. 混合物2react vi.(化学)反应reaction n反应3conclude vt.推论出；断定conclusion n结论4equip vt.装备；配备equipment n. 设备；装备5electric adj.电的；用电的electrical adj.与电有关的；用电的ele
4、ctricity n电寻规律、巧记忆“扩展”动词全接触后缀ment名词小结expand扩展；扩张enlarge扩大spread扩展；蔓延extend延伸；延续treatment对待；治疗announcement通知；通告achievement功绩；成就punishment惩罚.补全短语 根据提示补全下列短语1think of想起；考虑2put .in order 将按照顺序排列3at the top 在顶部4at the bottom 在底部5find out 弄清楚；查明6make sure 确保7add.to. 往加入8keep.out of 把关在外面.选词填空 选用上述短语的适当形式填
5、空1You should keep the dog out of our babys room.2I will think of my childhood every time I see the picture.3Tom, put your toys in order after you play with them.4The garden adds much beauty to the town.5Father makes sure that all the lights are off before he goes to bed.寻规律、巧记忆v.介词to动词短语“位置”短语集锦add
6、to增加，增添lead to导致；通向keep to遵守turn to求助于stick to坚持at the top在顶部at the foot of在脚下in (the) front of在前面(部)on the left在左边in the middle在中间背教材原句记句式结构仿写促落实1.Twothirds of the earths surface is water.地球表面的三分之二是水。分数作主语时其谓语动词的单复数与分数所修饰的名词一致。我们班里五分之三的学生是女生。Threefifths of the students in our class are girls.2.It i
7、s hard to think of a world without metals.很难想象一个没有金属的世界。it作形式主语，动词不定式是真正的主语。对我们来说在这么短的时间内完成工作是很困难的。It is difficult for us to finish the work in such a short time.3.Here is a table with the metals that react most at the top, and the metals that react least at the bottom.下面表格中的金属反应最强烈的排在上面，反应最弱的排在下面。完
8、全倒装结构。下面就是实验的结论。Here are the conclusions from the experiments. conclusion n结论；结束(经典例句)Ive come to the conclusion that he is not the right person for the job.我断定他不适合做这项工作。(1)draw/come to/arrive at/reach a conclusion得出结论jump to a conclusion 匆忙下结论in conclusion 最后； 总之(2)conclude v. 下结论； 结束conclude.with.
9、 以结束They discussed the problem for a whole day, but they couldnt arrive at a conclusion.他们就这个问题讨论了一整天，但他们也没有得出结论。In conclusion, Id like to say that you are the kindest person that I have met.最后， 我想说你是我遇到的最善良的人。When the group discussion is coming to an end, make sure to conclude it with important poi
10、nts.小组讨论接近尾声时，一定要以几条要点结束。 aim n目标；目的 v瞄准；对准；旨在；目的是(经典例句)Teamwork is required in order to achieve these aims.要达到这些目标需要齐心协力。(1)achieve ones aim达到某人的目的； 实现某人的目标take aim at 瞄准(2)with the aim of. 为了without aim 无目的地(3)aim(sth.) at. 瞄准；对准；旨在(做)某事aim to do sth.aim at doing sth. 旨在做某事；打算做某事He went to Beijing
11、 with the aim of finding a better job.他去北京的目的是找到一份更好的工作。Aiming (aim) at a more comfortable life, the couple worked hard and took on more parttime jobs.为了过上更舒适的生活， 这一对夫妇努力工作， 并且承接了更多的兼职工作。Im aiming to lose (lose) 5 kilograms before the summer holidays.我的目标是在暑假前减掉5千克体重。 equipment nU设备；装备(教材P44)Differe
12、nt metals have different uses，for example，steel is used in cars，and iron is used in electrical equipment.不同的金属有不同的用途，例如，钢材被用于汽车中，铁被用于电器设备中。(1)a piece/set of equipment一件/套设备(2)equip vt. 装备equip.with. 用装备be equipped with 装备着The hospital has recently obtained new medical equipment，allowing more patient
13、s to be treated.这家医院最近得到一批新的医疗设备，这使更多的病人能够得到治疗。As students，we should equip ourselves with knowledge.作为学生，我们应该用知识来武装自己。Our school is equipped with advanced teaching equipment.我们学校配备着先进的教学设备。 put.in order把按顺序排好(教材P44)The reaction of metals with these substances can be put in order.(不同的)金属与这些物质的反应程度可以按
14、顺序排列起来。(1)in order of按顺序(2)in (good) order 井然有序out of order 杂乱无章； 发生故障Put everything in the room in order before you leave the room.离开房间前把房间里的所有东西整理好。My clock is out of order and it waked me up at three this morning.我的闹钟出毛病了，今天早晨3点就把我叫醒了。Mr Smith finds it difficult to keep his class in order.史密斯先生发现
15、维持课堂秩序很难。 form vt.& vi.形成；养成 n形状；表格；形式(教材P44)Burns to form an oxide燃烧后生成氧化物(1)form (get into)the habit of养成的习惯(2)in the form of 以形式fill in/out a form 填表格He has formed the habit of going to bed early and getting up early.他养成了早睡早起的习惯。We send notices to visitors, usually in the form of an email.我们通常以电子
16、邮件的形式向游客发出通知。Please fill in/out the form before going into the hall.进入大厅前请填表。 add.to.把添加到(教材P45)Add some oil to the water.在水中加些油。(1)add to增加； 增添add up 加起来add up to 加起来达到(2)add that. 补充说Would you like to add more sugar to your coffee?你想要在咖啡里再加些糖吗？Every failure one meets with adds to ones experience.谚
17、语吃一堑， 长一智。 Please add up the numbers and Im sure they will add up to more than 1，000.请把这些数字加起来，我确信总数将会超过1 000。图形助记 keep.out of.使不进入； 使置身于之外(教材P45)This will keep air out of the water.这样做可防止空气进入水。keep off 避开；(使)不接近keep (sb.)away from 使(某人)远离； 不靠近keep up with 跟上； 保持；继续keep on 继续The fire is dangerous so
18、 you should keep the child away from the fire.火太危险了，所以你应该让孩子远离火。We have to work hard to keep up with these excellent students.为了跟上那些优秀学生，我们得努力学习了。The notice says “Keep off the grass.”牌子上写着“请勿践踏草地”。 (教材P41)Twothirds of the earths surface is water地球表面的三分之二是水。【要点提炼】本句为分数作主语。“分数(百分数)of名词(代词)” 作主语时， 谓语动词
19、的单复数形式取决于of后的名词或代词的单复数形式。Over fourfifths of the students in our school are from the countryside.我们学校五分之四以上的学生来自农村。Only onethird of the work has been done(do) by now.到现在为止仅完成了三分之一的工作。Only 20% of the students were (be)present at the meeting yesterday.昨天只有20%的学生出席了大会。名师点津在英语中，表示分数时，分子用基数词，分母用序数词；分子大于1时
20、，表示分母的序数词要用复数， 并且要在分子和分母之间加上连字符 “” 。1/3 onethird；4/5 fourfifths；3/7 threesevenths (教材P44)It is hard to think of a world without metals.很难想象一个没有金属的世界。【要点提炼】本句为 “It is形容词to do” 句型， 其中it为形式主语， 不定式短语是真正的主语。It作形式主语的常见句型：(1)It isadj.(for/of sb.)to do sth.(2)It isadj./ nthat 从句(3)It is no good/no use/usele
21、ss doing sth.(4)It is过去分词that.I think it is necessary that we drink plenty of hot water every day.我认为每天多喝热水是有必要的。Its no use arguing(argue) with hershe wont listen.跟她争论没有用她不会听的。Its careless of you to make so many mistakes in this exam.在这次考试中你出了这么多错真是太粗心了。名师点津在 “It is/wasadj. for/of sb.to do sth.” 结构中
22、， for前面的形容词通常是difficult, necessary, important, quick, easy等， 这些形容词多与事物的特征有关。而of前面的形容词常常是wise, kind, stupid, silly, bright, nice, good等， 这些形容词常常与人的性格特点有关。 (教材P44)Here is a table with the metals that react most at the top, and the metals that react least at the bottom.下面表格中的金属反应最强烈的排在上面，反应最弱的排在下面。【要点提
23、炼】Here is a table .为完全倒装结构。句子的主语是a table，here is是谓语部分。(1)以here, there, in, out, up, down, away, back, now, then等副词开头的句子，如果主语是名词，常用全部倒装。(2)当表示地点的介词词组位于句首时，为加强语气，常用全部倒装形式。(3)为了保持句子平衡或为了强调表语或状语，或使上下文紧密衔接时，需要全部倒装。Gone are the days when we used foreign oil.我们用洋油的日子一去不复返了。South of the city lies (lie) a bi
24、g steel factory.城的南面是座大型钢厂。名师点津here, there引起的句子中，当主语是代词时，不用倒装。1(教材P44)When we use metals, it is important to know how they react with different substances, for example, water and oxygen.【分析】when引导时间状语从句，it is important to .是句子的主句，其中it作形式主语，不定式短语to know .作真正的主语，know后是how引导的宾语从句。【翻译】使用金属时，要了解金属与不同的物质(
25、例如水和氧)如何反应这一点很重要。2(教材P44)Here is a table with the metals that react most at the top, and the metals that react least at the bottom.【分析】Here is a table .为完全倒装句。两个that从句都是定语从句，修饰前面的先行词metals，at the top和at the bottom都作宾补。【翻译】下面表格中的金属反应最强烈的排在上面，反应最弱的排在下面。.单句语法填空1It is necessary for us to practise (pract
26、ise) speaking English every day.2She felt a mixture (mix) of excitement and fear when hearing the news.3The natural scenery adds to the beauty of my hometown.4From these facts we can draw a conclusion (conclude) about how the pyramids were built.5Youve drunk too little.Twothirds of the milk is (be)
27、still left in the bottle.6Youd sound a lot more polite if you make a request in the form of a question.7You should be more careful when you use boiling (boil) water.8After the experiment, everything should be put in order in the cupboard.9Bob reacted coldly to our suggestion, and his reaction (react
28、) made us sad.10They will start their project aiming (aim) at helping the poor children to be educated in Chinas west.单句改错(每小题仅有一处错误)1The doctor thought that would be good for you to have a holiday.thatit2Please close the windows to keep flies out the room.在out后加 of3Two fifths of the land in this di
29、strict are covered with trees and grass.areis4With the modern equipments, our work was finished ahead of time.equipmentsequipment5He was as busy as a bee trying to put the house in the order.去掉order前的the.完成句子1我们工厂三分之一的工人是妇女。One third of the workers in our factory are women.(be)2试图用暴力解决这个问题没有用，和平对话是唯
30、一的解决方式。It is no use trying to solve the problem by force.Peace talks are the only solution.(use)3外面太冷了，你不该把狗挡在屋外面。Its too cold outside.You shouldnt keep the dog out of the room.(keep)4窗户边坐着一位年轻人，手里拿着一本杂志。By the window sat a young man with a magazine in his hand.(sit)5战士们非常疲劳，大雨又增加了他们的难度。The soldiers were extremely tired and the heavy rain added to their difficulty(add)
