Unit5 Discovering useful structures 学案-高中英语人教版（2019）必修第一册.docx

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1、高一英语学案 Unit5 Discovering useful structureLeaning Objectives1.Guide students to know how to use The relative adverbs.2.Guide students to know how to use prep+which/whom.Step1 : Introduction of the relative adverbs关系副词先行词在定从中充当的成分相当于Where地点地点状语介词+whichWhen时间时间状语介词+whichWhy原因原因状语for+whichStep 2: 合作探究1.

2、WhereShanghai is a city.I was born in the city.合并为：Shanghai is a city I was born in the city.即：Shanghai is a city which I was born.得出： Where引导定语从句时，先行词为表示 的名词，关系副词where在定语从句中做 。2. WhenI can never forget the day.I first saw you on the day.合并为：I can never forget the day I first saw you on the day.即：I

3、can never forget the day which I first saw you .得出： when引导定语从句时，先行词为表示 的名词，关系副词when在定语从句中做 。3. WhyI really dont know the reason.He suddenly fell ill for the reason.合并为：I really dont know the reason he suddenly fell ill for the reason.即：I really dont know the reason which he suddenly fell ill.得出： why引导定语从句时，先行词为表示 的名词，关系副词why在定语从句中做 。Step 3: Exercise1. We should remember the day / the earthquake happened.2. The place / I worked is a big company.3. I dont believe the reason / he was late.4. This is the house / was set up by his parents.2学科网（北京）股份有限公司