What should he doThis brainstorming stage is helpful in providing ideas for actualspeaking．By discussing with peers they can get a lot of informationconcerning the new topic they are going to learn．Step3 Pre-taskIn this step I introduce the topic and give the students clearinstructions on what they will have to do．So first I willprepare some vivid and beautiful pictures to present them the new words．The studentsassociate the meaning of the vocabulary and the form of it，and theyalso practice the speaking and the listening．I’ll get thestudents to do a problem|solving activity to help the students to recall somelanguage that may be useful for the task．I will make asummary to give a detailed explanation about the Grammar point—sentencestructure “should/could”．I usually try to cultivate the learner’s unconsciouscompetence，give the students more examples．In this way，I think theywill get a further understanding of the Grammar．Step4 Task-cycleTask 1—Pair work．I’ll ask the students to work with their partners to learn to giveadvice to different problems using the key words and the grammatical points．Task 2—Listeningpractice I designed the (1)Pre-listening activities (2) While-listening activities (3) Post-listeningactivities．Task 3—Group work．I’ll get the students act out the conversation in small groups．Step5 Post-taskIn this step，I prepared two activities．First is—Let’s think．Michael，coming fromUSA．He wants to practice his Putonghua，But he is very shy．So can yougive some advice to him

知道小括号的作用，会在解决问题中使用小括号5、会辨认锐角、钝角;初步感知平移、旋转现象，会在方格纸上将一个简单图形沿水平方向或竖直方向平移6、认识质量单位克和千克，初步建立1克和1千克的质量观念，知道1千克=1000克7、了解统计的意义，体验数据的收集、整理、描述和分析的过程;会用简单的方法收集和整理数据，认识条形统计图(1格表示5个单位)和简单的复式统计表;能根据统计图表中的数据提出并回答简单的问题，并能进行简单的分析8、会探索给定图形或数的排列中简单规律;有发现和欣赏数学美的意识，有运用数学去创造美的意识;初步形成观察、分析及推理的能力9、体会学习数学的乐趣，提高学习数学的兴趣，建立学好数学的信心

指名说说“平均分成5份”是什么意思(把10个面包分成5份，每份的面包块数同样多)在“平均分”下注明每份同样多B 、动手操作：用10个小纸盒代替面包，动手分一分C 、同桌交流，边操作边口头表述：把10个面包平均分成5份，每份有2个面包(2)同学们说得真好，你们能像这样，用“平均分”把刚才分食品时的每一种分法说一说吗(指名说)3学习例2，把15个橘子平均分成5份(1)小组先讨论分法，再动手分一分，要求用15个乒乓球代替橘子(2)展示汇报分的过程(3)引导学生仔细观察讨论这几种分法有什么不同有什么相同(分的时候，可以一个一个地分，也可以几个几个地分，最后分完的结果必须每份同样多)提问：你喜欢哪种分法

国际评级机构惠誉24日晚宣布将美国长期外币发行人违约评级列入负面观察名单，意味着美国当前的“AAA”主权信用评级面临下调风险距美国财政部长耶伦警告的6月1日债务违约期限只剩一周，两党谈判仍陷僵局，违约风险攀升，市场恐慌情绪进一步蔓延惠誉在一份声明中表示，评级列入负面观察反映出违约截止日期将至，党派之争加剧正阻碍双方就债务上限问题达成协议惠誉认为，美国国会两党在债务上限问题上采取边缘政策，而美国政府未能有效应对中期财政挑战，导致预算赤字上升、债务负担不断加重，这些都预示着美国信誉面临下行风险该机构仍然认为两党最终会就提高债务上限达成一致，但不能及时达成一致的风险正在增加“逾期”达成协议将是一个负面信号，表明美国的整体治理和及时履行债务意愿不太可能与“AAA”评级相符