江苏省沭阳县潼阳中学高中英语 Unit 1 Living with technology reading 2教案 牛津译林版选修7.doc

M7-U1 Living with technology Period 2 Reading 3 Language pointsI. Teaching aims:1. Make students master some important language points.2. Improve students’ ability in solving problems.II. Teaching important point:How to keep them in mind.III. Teaching difficult point:How to make all the Ss grasp the uses of some important words and expressions.IV. Procedures:Step 1: GreetingStep 2: Language points1. delay vt. &vi. (使)推迟，延迟n. 延误，延迟①They decided to delay going on their holiday till next week. 他们决定将假期延至下周进行。

②On witnessing the accident, they reported it to the police without delay. 目睹了这起事故，他们马上报告给了警察 【归纳】delay doing sth. ____________without delay ____________delay in doing sth. ____________2. accessible adj. 可使用的；可接触到的；可到达的；易理解的(1)be accessible to 容易接近的，容易进入的(2)access n.通道；通路；入径vt.到达；进入；使用give access to 接近；准许进入have/gain /get/obtain access to 接近；获得；有使用……的机会 3. distribute vt. 使分布，分散；分发，分配；分销(1)distribute sth. to/among . . . 把某物分配给……/在……之间分配某物distribute sth. over. . . 使某物分布于(2)distribution n. 分配，分布；分发，分送 4. obvious adj. 显然的，显而易见的①It was quite obvious that her parents didn’t like her boyfriend. 很显然她的父母不喜欢她的男朋友。

②He has a sick wife, so for obvious reasons he needs money. 他有一个生病的妻子，很明显，他需要钱归纳】 _________________________ (对某人来说)……是显而易见的 __________________ 很明显5. suitable adj. 合适的，适当的(1)be suitable for 适合……be suitable to do sth. 适合做某事(2)suit vt. 对……合适；合身，适合vi. 合适，相称 n. 一套衣服be suited for/to do sth. 适合(做)某事suit sth. to sb. /sth. 使某事适合于某人/物 6. vote vi. &vt. 投票，选举，表决 n. 选票；选举，表决vote for/against 投票赞成/反对……vote in favour of 投票赞成vote on/upon 就……表决vote to do sth. 投票去做某事vote+that 从句投票决定，提议，建议 7. oppose vt. 反对，抵制，阻挠；与……竞争(1)oppose doing sth. 反对做某事oppose A to/against B 使A与B对抗/对照(2)opposed adj. 反对的；相反的be opposed to 反对；对抗(3) opposite adj. 相反的，对立的 n. 相反的人(事物)prep.与……相对(4) be opposite from 与……相反；不相容be opposite to 在……对面，与……相反 8. circumstance n. 条件，环境，状况in /under the circumstances在这种情况下，既然如此in /under no circumstances决不，无论如何都不①It’s the best result that could be expected under the circumstances. 在这种情况下这是所能预料的最好的结果。

②Under no circumstances_______ _____ lend Paul any money. 你无论如何都不能借钱给保罗 9. sacrifice vt. 牺牲，献出 n. 牺牲，舍弃；祭品(1)sacrifice . . . to. . . 把……献祭给……sacrifice oneself/one’s life for 为……而牺牲(2)make sacrifices for 为……做出牺牲at the sacrifice of . . . 牺牲…… 11. keep in touch with 与……保持联系①Wherever you go, keep in touch with me, please. 无论你去哪里，请与我保持联系 【拓展】(1)stay in touch with 与……保持联系get in touch with 与……取得联系lose touch with 与……失去联系put. . . in touch with 使接触，使认识(2)be in touch with 与某人有/保持联系be out of touch with 与……失去联系 Step 3: Homework:1.Finish D1 and D2 on P105 in workbook.2.Preview word power.V. Design of writing on blackboard:VI. Record after teaching:淀粉酶可通过微生物发酵生产获得，生产菌株在含有淀粉的固体培养基上可释放淀粉酶分解淀粉，在菌落周围形成透明圈。

为了提高酶的产量，研究人员欲利用诱变育种的方法获得能产生较多淀粉酶的菌株。