必修二第四单元 教师版.docVIP

Book two：Unit4 Wildlife protection 单词学案 教学内容 教学设计 Learning aims: Let students be familiar with the new words and phrases Learning key points: the usage of key words and phrases Learning difficult points: the usage of key words and phrases 【回顾复习】 检查学生单词读音，纠错。 【 自主 合作 探究　1．relief (1) n.(痛苦或忧虑的)减轻或解除 After reading her daughters letter Mrs.White breathed a sigh of relief. (2) (much)to ones relief使某人放心(宽慰)的是 To_her_relief，he came home safe and sound at last. 使她感到欣慰的是，他平安无事地回家了。 (3) in relief如释重负；松了口气 I smiled in_relief after I heard I had passed the examination. 听说我已经通过了考试，我轻松地笑了。2．contain (1) vt.包含，含有 Berries contain vitamin C． (2) vt.容纳Warm air can contain more water vapor than cold air. 【易混辨析】 contain/include contain 意为“包含；含有；容纳；里面装有”，指包含全部内容或数量，也可指里面所包含的成分，不用于进行时态，表示容纳时相当于hold。 include 包含；连……在内；计入；算入；包括，用于表示所包含事物中的一部分，其后的宾语往往是主语的一部分。including为介词，放在所包括的事物之前，included为形容词，放在被修饰的名词之后。 (3)Our six-city tour included a visit to London. (4)The container contains many kinds of fruits，including apples/apples included.3．affect (1) vt.影响This article will affect my thinking. (2) be greatly affected很受感动；深受影响She was_deeply_affected by the news of his death. 他去世的消息使她深感悲痛。 (3) have an effect on/upon...对……有影响 The weight-loss pill has_a_strong_side_effect_on peoples hearts. 这种减肥药对人的心脏有极强的副作用。in effect实际上；生效 come into effect开始生效；开始实施 take effect生效；起作用 4．appreciate (1) vt.鉴赏 Do you appreciate good wine？ (2) vt.意识到You dont appreciate the magnitude of her achievement. (3) appreciate ones doing sth.感谢某人做某事 I appreciate_your_coming here so early. 感谢你来得这么早。 (4) I would appreciate it if...如果……，我将不胜感激。 Id appreciate_it_if youd make a small deposit now for me to hold the room. 最好现在先付点儿定金，我好给您留房子。 【温馨提醒】　appreciate作“感谢；感激”讲时，其宾语不能是人，只能是事物。 appreciate之后不能直接跟if引导的宾语从句，若接if从句时，要借助于it。类似用法的还有：like，hate，dislike等动词也可跟when引导的从句。appreciate后面接名词或动名词作宾语 appreciate sth.欣赏某物；感谢某事 appreciate doing sth.感谢做某事5．succeed (1) vi.成功If you worked hard，you should be bound to succeed. (2) vt.继承He was pi