1、学习目标：1. 扎实掌握词汇与语法的应用，提升综合语言能力。 2.自主学习，合作探究；学会分析与总结的方法并学以致用。 3.激情投入，惜时高效，体验进步的快乐。学习重点：重点词汇重要短语的掌握和学以致用学习难点：长难句的分析理解运用。预习案&探究案使用说明&学法指导1.借助词汇知识、课文及导学，理解例句并尝试总结知识结构，然后进行自我检测。2.用时40分钟。Language points:1. exist v. 存在，生存 existence n. 使产生，成立 开始存在，产生 你相信存在上帝吗？ 2. mixture n.混合物 mix v. 混合 mixed 混合的，男女混杂的 1)mix
2、 up 搅和，混淆 (把面粉和水搅匀。) 2) (油和水不相融).3. twice as large as / forty-nine times large than 我们教室是他们教室的三倍大。 1) 2) 3) 4. Its hard to think of a world without metals. Its important to know how they react with different substances. It is +adj.(n) +for (of) sb. to do sth. 1) master a foreign language. （对年轻人来说掌握一
3、门外语是很必要的。） 2) . (准时是很重要的) 3) . (他帮助我真是太善良了)5. put sth. in order in order in good order out of order in order of 6. add some oil to the water addto add to add up add up to 1) She . (她在咖啡里加上些糖)。 2) Your carelessness . (增加了我们的困难)。 3) . (把这些数字加起来)7. react 的短语及用法短语汇总：1.对.做出反应 _2.与 .反应 _ 3.反对，反抗_Practice:
4、 1). 十几岁的孩子总是反对他们的父母。 Teenagers tend to react _ their parents. 2). 对于那个消息她得反应如何？ What was her reaction _ the news?8. 疑难句式：The earth is fortynine times larger than the moon.句式分析：倍数的表达方式：(1)“A倍数as形容词或副词的原级asB”，表示“A是B的多少倍”。(2)“A倍数形容词或副词的比较级thanB”，表示“A比B大(长、高、宽等)多少倍”。(3)“A倍数the size/height/length/width，
5、etc.ofB”，表示“A是B的多少倍”随堂练习一 用所给词的适当形势填空 (1)用expand，spread，extend的适当形式填空 He on his new theory in his book. They the subway to the suburbs. The fire very quickly . Sydneys population rapidly in the 1960s.（2）用mix的适当形式填空The city was a _ of old and new buildings.First _the butter and sugar together，then ad
6、d the milk.（3）用with，against，to填空How did he react _your suggestion?Children tend to react _their parents by going against their wishes.Iron reacts _ water and air to produce rust.（4）用add to，add up，add up to的适当形式填空_ your scores and see how many points you get.Fireworks _ the attraction of the festival
7、 night.账单加起来一共是多少？How much does the bill _？（5）用ordinary，common，usual，general填空People in _ like the song.The meeting lasted two hours longer than _.These are just two _ houses.Palm trees are _ in this area.（6）用aim的适当形势填空。He studied hard，_(为了)passing the entrance exam.The program _(针对)a teen audience.
8、二完成句子（1）掌握一两门外语很重要。_one or two foreign languages.（2）在暗光下读书没有好处。_ in dim light.（3）你不敲门就走进别人的房间是不礼貌的。_ for you _ others room without knocking at the door.(4) The book very young children. 这本书的对象是幼童。(5) They that someone had broken into the room and stolen something important. 他们得出的结论是有人闯入房间偷走了重要的东西。(6
9、) ，Id like to say that the work has been well done.最后，我想说这工作做得不错。(7) of the work been done. 三分之二的工作已经做完了。(8) of the books here worth reading. 这里三分之二的书值得读。三单选(1) All the things in the room were_，but she quickly _them_.Ain order；put；in order Bon order；place；in orderCout of order；put；in order Dby order
10、；place；in order(2) At the railway station，the mother waved goodbye to her daughter until the train was_.Aout of sightBout of reachCout of order Dout of place(3) Letterboxes are much more _ in the UK than in the US，where most people have a mailbox instead.Acommon BnormalCordinary Dusual(4)Why not try
11、 to your story a novel?Aexpend；on Bexpand；intoCexpand；/ Dexpand；on(5)When the smart hunter found aim in the distance，he took aim at it immediately.Aa；a Ba；/ Can；/ Dan；an(6)The Prime Minister by saying that he was satisfied with his visit in China.Aconcluded Bconducted Cconvinced Dconvened(7) of the
12、people on the net Chinas economy is among the strongest in the world.AFourfifth；believes BFourfifth；believeCFourfifths；believe DFourfifths；believes(8)Im sorry I didnt phone you，but Ive been very busy the past couple of weeks. Abeyond BwithCamong Dover （9）The company had about 20 notebook computers b
13、ut only onethird _ used regularly. Now we have 60 working all day long.Ais Bare Cwas Dwere四. 阅读理解Children start out as natural scientists, eager to look into the world around them. Helping them enjoy science can be easy; theres no need for a lot of scientific terms or expensive lab equipment. You on
14、ly have to share your childrens curiosity (好奇). Firstly, listen to their questions. I once visited a classroom of seven years old to talk about science as a job. The children asked me “textbook questions” about schooling, salary (薪水) and whether I liked my job. When I finished answering, we sat faci
15、ng one another in silence. Finally I said，“Now that weve finished with your lists, do you have questions of your own about science？”After a long pause, a boy raised his hand, “Have you ever seen a grasshopper (蚱蜢)eat? When I try eating leaves like that，I get a stomachache. Why？” This began a set of
16、questions that lasted nearly two hours. Secondly，give them time to think. Studies over the past 30 years have shown that，after asking a question, adults typically wait only one second or less for an answer, no time for a child to think. When adults increase their “wait time” to three seconds or more
17、, children give more logical(符合逻辑的), complete and creative answers. Thirdly, watch your language. Once you have a child involved in a science discussion，dont jump in with “Thats right” or “Very good”. These words work well when it comes to encouraging good behaviour (行为). But in talking about scienc
18、e，quick praise can signal that discussion is over. Instead, keep things going by saying “Thats interesting” or “Id never thought of it that way before”，or coming up with more questions or ideas. Never push a child to “think”. It doesnt make sense. Children are always thinking，without your telling th
19、em to. Whats more, this can turn a conversation into a performance. The child will try to find the answer you want，in as few words as possible，so that he will be a smaller target(目标)for your disagreement. Lastly, show; dont tell. Real life impressions of nature are far more impressive than any lesso
20、n children can learn from a book or a television program. Let children look at their fingertips through a magnifying glass (放大镜) ，and theyll understand why you want them to wash before dinner. Rather than saying that water evaporates(蒸发), set a pot of water to boil and let them watch the water level
21、 drop.1. According to the passage, children are natural scientists, and to raise their interest, the most important thing for adults to do is _.Ato let them see the world aroundB. to share the childrens curiosityC. to explain difficult phrases about scienceD. to supply the children with lab equipmen
22、t2In the last sentence of the first paragraph, the underlined word “lists” could best be replaced by _.Aany questionsBany problemsCquestions from textbooksDany number of questions3According to the passage, children can answer questions in a more logical, complete and creative way if adults _.Aask th
23、em to answer quicklyBwait for one or two seconds after a questionCtell them to answer the next dayDwait at least for three seconds after a question4The author mentions all of the following techniques for adults to share with their childrens curiosity EXCEPT that adults should _.Atell their children
24、stories instead of reciting (背诵) factsBoffer their children chances to see things of themselvesCbe patient enough when their children answer questionsDencourage their children to ask questions of their own参考答案： 1.bring into existence come into existence Do you believe God exists? 2. 1)mix up flour a
25、nd water 2)Oil and water will not mix. 3)If you mix blue and yellow, you will get green. 4) This is a mixed school.3.1) Our classroom is three times as big as theirs. 2) Our classroom is three times bigger than theirs. 3) Our classroom is three times the size of theirs. 4. 1) It is necessary for a y
26、oung person to 2)It is important to be on time. 3) Its very kind of him to help me. 5. 把按顺序排列 有序的 井然有序 无序的，杂乱无章的 按的顺序 1）put your things in order 2) everything is put in order in the cupboard.6把加到上 增加，添加 合计，加起来 总计达 1)added some sugar to the coffee 2)added to our difficulty 3)Add up this figures 4)add
27、ed up to no more than 1000 yuan.7. react to ;react with; react against ; against; to 随堂练习：用适当形式填空。(1) expanded; extended; spread; expanded. (2) mixturemix（3 toagainstwith （4）Add upadded toadd up to（5）generalusualordinarycommon（6）aiming atis aimed at二 完成句子。（1）It is important to master（2）It is no good reading(3)It is not polite；to enter (4) is aimed at; （5）came to the conclusion （6）In conclusion （7）Two thirds ;has （8）Two thirds ;are三：单选：1-5 CAABC 6-9 ACDD 阅读：BCDA
