下列说法错误的是（ ）A乙烷室温下能与浓盐酸发生取代反应B乙烯可以用作生产食品包装材料的原料C乙醇室温下在水中的溶解度大于溴乙烷D乙酸与甲酸甲酯互为同分异构体

下列有关纯铁的描述正确的是（ ） A熔点比生铁的低B与相同浓度的盐酸反应生成氢气的速率比生铁的快C在潮湿空气中比生铁容易被腐蚀D在冷的浓硫酸中可钝化

The back garden of our house contains a lawn, ______ very pleasant to sit on in summer.Awhich isBwhich it is Cit isDwher

The 1982 oil and gas act gives power to permit the disposal of assets held by the corporation, and ___ the corporation's

Which is the main idea of the passage?ACollection and collectors. BThe evolution of museums.CModern museums and their fu

简述指导学生形成有效的学习策略。

除片段中该教师采用的操练方法外，语法操练还有哪些其他方式?请简要分析(14分)。

该教师在第二个环节中使用了哪种语法操练方法?请作出简要评析(10分)。

分析这两个教学环节的目的。(8分)

Whichofthefollowingactivitiesisthebestfortrainingdetailedreading?ADrawingadiagramtoshowthetextstructure.BGivingthetextan

During class, the teacher draws a flow chart on the blackboard to show the structure and its inner connection of a passa

评析教师在语言学习活动中的角色。（15分）

什么是语篇教学？简要分析几种语篇教学的方法？

Teacher Tom gave the topic of “Send a Letter”, and then asked students to recall the words they learnt such as “post off

Which of the following is NOT a suitable pre-reading activity?ADemonstrating skimming and scanning techniques.BWriting a

Which type of approach can best describe the following learning pattern? Students search for materials in self-assess ce

It’s an activity when the target language is used by the learner for communication purpose (goal) in order to achieve an

论述成长记录袋这种新兴的评价方式。

该老师的教学思路优于教材的方面。

简述中学数学教学方法，并对其中的一个方法详细阐述。