《【英语必修一外研版】module 5 a lesson in a lab ：period 3 language points》由会员分享，可在线阅读，更多相关《【英语必修一外研版】module 5 a lesson in a lab ：period 3 language points（4页珍藏版）》请在金锄头文库上搜索。
1、Period 3 Language Points 【学习目标学习目标】 知识与技能1. 尝试分析课文中的长难句并对句子结构有初步的认识； 2总结课文中重点词汇的用法，并能够正确使用。过程与方法： 自主分析课文中的长难句，并与以前学过的内容相结合；在分析长难句的过程中，进 一步熟悉原来学过的词汇、短语。 情感态度与价值观： 认识到英语知识点的重要性。 【教学重难点教学重难点】 分析文章长难句【Self-study】 重点词汇回顾：重点词汇回顾： 1. conclusion _; 2. expand _; 3. contract _ 4. substance _; 5. mixture _; 6.
2、 object _ 7. react _; 8. method _. 高频短语回顾：高频短语回顾： 1_ 按顺序排列；使有条理 2_ 往加入 3_ 不让入内【Further Study】 1. It is hard to think of a world without water. 【译】_ it 为形式主语，真正的主语是_, 构成了 It is/wasadj.to do sth.结构 【注】 It is adj.for sb. to do sth.该句式中，作表语的形容词只能说明不定式的行为性质 和特点，不能说明不定式的执行者。常见的这类形容词有： easy，important，diffi
3、cult，hard，possible，impossible，necessary 等。例：Its very important foe you to learn English well. It isadj.of sb. to do sth.该句式中，作表语的形容词表达不定式的逻辑主语的品行、性格 或性质。常见的这类形容词有： kind，nice，good，honest，careful，careless，clever，wise，stupid，foolish，rude，polite ，impolite 等。例：Its very kind of you to say so.【Summary】看以下例
4、句总结 it 作形式主语的句型： It is easier to say than to do.说比做容易。_ It is no good playing computer games.玩电脑游戏没有好处。_ It is a shame that he didnt pass the exam. 很遗憾他没有通过考试。 _It is said that the tickets have been sold out. 据说票已售完。 _ 【即学即用】 (2010 年高考大纲全国卷)The doctor thought _ would be good for you to have a holida
5、y.Athis Bthat Cone Dit (2009 年高考天津卷)It is obvious to the students _ they should get well prepared for their future.Aas Bwhich Cwhether Dthat 2. When we use metals, it is important to know how they react with different substances, for example, water and oxygen. 【译】 _1)此句中 it 为_, 真正的主语为_, 构成了 _结构。 【仿写
6、】当地震发生时，知道首先应该做什么是很重要的。 _3. Here is a table with the metals that react most at the top, and the metals that react least at the bottom. 【分析】1）此句的主干是 here is a table; with the metals at the top and the metals at the bottom 是 with 的复合结构，在句中作_语，修饰 table。That react most 和 that react least 是_从句，分别修饰先行词 me
7、tals。 2）这是一个倒装句，正常语序是：A table with.is here. (1)在 there ，here 引导的句子中，谓语是 be，exist 等表示状态的不及物动词时，句子要 全部倒装。 (2)在 there，here，now，then，thus 等开头的句子里，谓语动词是 come，go，follow 等时， 句子要全部倒装。 (3)here，there 引导的句子，当主语是代词时，不倒装，且此类句子不用进行时。Here are what I want you to do.下面是我想让你做的事情。 There goes the bus. 公共汽车走了。 Now comes
8、 my turn.现在该轮到我了。 【活学活用】 (2010 年高考江苏卷)Is everyone here?Not yet.Look，there _ the rest of our guests!Acome Bcomes Cis coming Dare coming 【仿写】树下坐着一个小男孩，膝上放着他最喜欢的卡通书 _ 4. ordinary adj. 普通的，平常的 (回归课本 P45) The nails rust in the tube with ordinary water. 钉子在装有普通水的试管中生锈了。ordinary looking 相貌平平的，相貌普通的out of t
9、he ordinary 不寻常的；例外的in the ordinary way 一般；通常【即学即用】翻译句子Jim was not in the ordinary way a romantic，but he decided to bring Mary some roses. _The new taxes came as a shock to ordinary Americans. _Nothing out of the ordinary had happened. _-【易混辨析】ordinary，common，usual，normal (1)ordinary 普通的，平常的，平凡的。强调等
10、级和类属方面普通。有“平庸无奇”之意。 (2)common 普通的，常见的。强调经常发生，司空见惯，可修饰人或物。也可指共同的、 共存的。common sense 常识。 (3)usual 通常的，惯常的，惯例的，强调依照惯例来判断，有“遵循常规”之意。 (4) normal 正常的，合乎标准的。强调在正常情况下应有的。My mother is an ordinary teacher. Rabbits and foxes are common animals in Britain. We will meet at the usual place. It is known that a pers
11、ons normal temperature is about 36.5.5. balance n天平，秤；平衡；收支差额，余额 v平衡；斟酌，权衡(1)keep a balance between A and B 保持 A 与 B 均衡keep ones balance 保持(身体)平衡；保持镇静lose ones balance 失去平衡，心慌意乱(表动作)be out of balance 失去平衡(表状态)in/on balance 总的来说，权衡起来，两相比较(2)balance A against B 权衡/比较 A 与 Beg：Can you balance yourself o
12、n skates? 你穿着溜冰鞋能保持身体平衡吗？ You should balance the advantages against the disadvantages before your final decision.在作出决定之前，一定要权衡利弊。 His suggestion has，on balance，proved useful. 他的建议总的来说是有用的。 He kept his balance with his arms on top of the wall.他在墙上用双臂保持平衡。 【即学即用】 There are both advantages and disadvan
13、tages in the scheme proposed，but _ I think we should benefit by adopting it.Aon balance Bout of balance Con the balance Doff balance【Self-check】 1. _, Id like to say how much Ive enjoyed staying in your beautiful country.A. Draw a conclusion B. To conclude C. In conclusion D. As conclusion 2. Her room is in great disorder, so her mother has giving up trying to put her things _.A .in order B. in need C. in turn D.
