UNIT 4　Looking good ,feeling good Section Ⅲ　Grammar and usage 课件(共69张）+ 学案 +练习--高中英语译林版（2019）必修 第一册

(课件网) Grammar and usage Section Ⅲ (语法项目———关系副词引导的定语从句) 语法专题突破 新知深化学习 课时检测 Contents 目录 01 02 03 01 语法专题突破 语境中体悟 Hi Kay， We're having an amazing time here in South Africa. Our accommodation is perfect.It is in a location where we can watch animals wandering past on their way to the waterhole.① Sunset is the time of day when we sit on the balcony and count how many giraffes or antelopes we can see. ② I guess this is the reason why this place is so popular.③ Next week， we are going to fly up to Zambia. That's one of the countries in which you can visit the famous Victoria Falls.④ See you soon. David [语法入门] ①句中where引导定语从句，并在从句中作地点状语，先行词是a location。 ②句中when引导定语从句，并在从句中作时间状语，先行词是the time of day。 ③句中why引导定语从句，并在从句中作原因状语，先行词是the reason。 ④句中in which引导定语从句，并在从句中作地点状语，相当于where，先行词是one of the countries。 学案中理清 在关系副词引导的定语从句中，关系副词when， where， why在定语从句中分别作时间、地点、原因状语。有时关系副词也可使用“介词＋which”的形式替换。 一、关系副词when引导的定语从句　 [先感知] ①(教材典句)Do you remember a time when you had no worries stopping you from getting a good night's rest？ ②I can still remember the moment when I was admitted to our school. ③(教材典句)They are still growing， and night is the time when their bodies grow faster. [会发现] (1)第①③句中的when引导定语从句，修饰先行词time，并在定语从句中作_____状语，相当于during which (＝during the time)“在这期间”。 (2)第②句中的when在定语从句中作_____状语，相当于at which (＝at the moment)“在那一刻”。 时间 时间 [明规则] 1．when (＝at/in/on/during＋which)表示时间，代替先行词并在定语从句中作时间状语，其先行词往往是表示时间的名词，如time， day， week， year， moment等。 2．当先行词是时间名词时，定语从句既可以用when引导，也可以用that或which引导，关键看关系词在从句中作何种成分。若关系词在定语从句中作状语，则用when引导；若关系词在定语从句中作主语或宾语，则用that或which引导。 [对点练]　(完成句子) ①I shall never forget those years _____， which has a great effect on my life. 我永远不会忘记住在农场的那些年，这对我的生活有很大的影响。 ②It was on Mid-Autumn Festival _____ _____ that I left my hometown alone. 正是在中秋节这样一个家人团聚的日子，我独自离开了家乡。 when I lived on the farm when all the family members reunite 二、关系副词where引导的定语从句　 [先感知] ①(教材典句)Teenagers who do not sleep well may experience situations where body development slows down， and their health suffers. ②(教材典句)Make your bedroom a place where you feel comfortable. ③The museum will open in the spring with a viewing platform where visitors can watch the big glasshouses being built. [会发现] 上述句中的定语从句都是由关系副词where所引导。第①句中的where (＝in which)相当于in the situations，修饰先行词situations；第②③句中的where (＝in/on which)相当于in the place和on the viewing pl ... ...