Unit four The United Nations1． 学习目标在学完本课的内容后，学生应该1） 掌握本单元所学的词汇，短语和重点句型2） 根据课文内容，回答阅读测试题，从而培养学生解决问题的能力及培养学生的阅读能力。3） 动词不定式的基本用法4） 培养学生的听说能力及学生了解联合国的宗旨及原则，进而培养学生热爱和平，反对战争。2． 学习难点 1）培养学生的听说能力。 2）重点短语和句型的掌握及通过对文章的理解，提高自己的阅读能力。3）谈论自己对和平的看法。4）动词不定的用法。3． 教学安排 1）自读课文，通过小组交流解决阅读测试题。2）解释重点单词与短语，鼓励学生就所学的内容造句3）结合具体的教学情况和教学条件，让学生跟读录音磁带。4）教师就要点和难点进行讲解：动词不定是作定语和宾语补足语。5）将学生分组，让他们就对话中的语言难点进行讨论。以培养他们的合作意识和自己解决问题的能力。4． 教学步骤Step 1.GreetingsStep 2.RevisionHave a diction of the last period.Ask the ss to retell the passage of the last period.Step3.Listening Practice1) Listen to the passage and choose the best answers. 2) Let the ss learn about The General Assembly of the United Nations.3) Listen to the passage“Nobel Peace Prize Winner”and fill in the blanks.3) Check the answers.Step3.Fasting reading1) Read the passage quickly and try to answer the questionsWhen did the United Nations come into being?What’s the aims of the United Nations?What’s the principles of the United Nations?How many members are there in the United Nations?2) Check the answers.Step 4.Careful reading.1)Try to underline the words,expressions and sentences that you don’t understand.2) Finish the questions on Page56-57 by talking with your partners..3) Check the answers.Step5 Language Points1.come into existence= come into being; begin to exist 强调“从无到有”A lot of tall buildings have come into existence（being 更常用）in the town.2. a majority of 大部分,大多数的,绝大多数a majority of 跟可数名词的复数，...
