Unit 2 Grammar 教学设计 2024-2025学年沪教牛津版（广州深圳沈阳通用）九年级英语下册

9B Unit 2 Grammar 教学设计 教学内容 Grammar（pp.23-25） 教学目标 语言知识 1. 掌握目的状语从句的结构、含义和用法，并能够在具体的语境中正确 使用目的状语从句。 2. 复习初中阶段所学的七种状语从句的相关知识。 学习策略 1. 主动探究、善于发现语言的规律并能运用规律举一反三。 2. 对七种状语从句的相关知识能主动复习并加以整理和归纳。 教学重点 掌握目的状语从句的结构、含义和用法。 教学难点 掌握用so that结构表示目的。 教学过程 Step 1 检查回家作业的落实情况。 1. 学生集体核对回家作业的答案。 2. 学生口头交流搜集到的体现中美文化差异的其他方面素材。 Step 2 学习目的状语从句的结构、含义和用法。 1. 学生阅读第23页的引言和例句，并划出例句中的目的状语从句。教师帮助学生总结目的状语从句的结构和含义。入：目的状语从句用来说明事情发生的目的，通常用so that来引导。 2. 学生完成下列配对练习。 A so that B 1 Factories should not throw rubbish rubbish into rivers (d) a there will be less rubbish. 2 We should walk or ride bikes more often instead of driving a car (c) b we can save electricity. 3 We should go shopping with our own shopping bags (a) c the air will be cleaner. 4 We should turn off the lights when we leave a room (b) d there will be less water pollution. 3. 学生阅读Things to remember部分的内容，然后完成第23页的练习，并口头汇报答案。 4. 教师呈现下列例句，并帮助学生总结；当主句的主语和从句的主语一致时，so that 引导的目的状语从句可以用in order to，so as to或to改写为简单句。so as to一般不可放在句首。 We practise every day so that we can win the match. → We practise every day in order to win the match./ In order to win the match, we practise every day. → We practise every day so as to win the match. → We practise every day to win the match. 5. 学生用 in order to，so as to或to将第23页练习中含目的状语从句的复合句改写为 简单句。如： 1）He is sunbathing in order to get browner./ In order to get browner, he is sunbathing./ He is sunbathing so as to get browner./ He is sunbathing to get browner. 2）He is wearing a coat in order to keep warm./ In order to keep warm,, he is wearing a coat./ He is wearing a coat so as to keep warm./ He is wearing a coat to keep warm. 3）She is taking a taxi in order to get to the airport on time./ In order to get to the airport on time./ She is on time, she is taking a taxi./ She is taking a taxi so as to get to the airport on time./ She is taking a taxi to get to the airport on time. 4）He is exercising in order to keep fit./ In order to keep fit, he is exercising./ He is exercising so as to keep fit./ He is exercising to keep fit. Step 3 复习初中阶段所学的七种状语从句。 1. 学生阅读第24页表格中状语从句的内容。教师和学生一起复习初中阶段学过的七种状 语从句的连接词及结构，即：条件状语从句、时间状语从句、比较状语从句、原因状语从句、让步状语从句、结果状语从句和目的状语从句。 2. 学生完成第25页的练习B1和B2，并口头汇报答案。 3. 学生两人一组，改写下列句子，并保持句意不变。 · Memorize something with a silly or strange picture, and you will remember it better. If you memorize something with a silly or strange picture, you will remember it better. · I will not go to the party unless I am invited. I will go to the party if I am invited. · The kids stopped playing basketball when it was dark. The kids did not stop playing basketball until it was dark. · The boy was too excited to sleep well last night. The boy was so excited that he could not sleep well last night. · To keep the rooms clean, we need to wash pet dogs regularly. We need to wash pet dogs regularly so that we can keep the rooms clean. 4. 学生改正下列短文中用错的连接词。 Nowadays, we can see pollution all around us. Since we are planning trees all the time, Although/Though we still don’t have enough of them. We have to protect our Earth although it is the only because planet we can live on. I have realized this problem so that my teacher told me how bad the since Situation was. Someday the Earth will be cold and lifeless unless we don’t protect it. if I will plant more trees until spring comes. I will ask my friends to help me before spring when because is the best season for planting trees. Trees are pollution fighters though they can fight against because/since/as different kinds of pollution. We should try our best as we can save the Earth. Our life will be better when the Earth so that if becomes so green as it used to be. as 回家作业 1. 完成下列汉译英练习。 · 烟雾很浓，我什么也看不见。 The smog was so thick that I could see nothing. · 人们从自然界中得到的帮助比我们想像的要多。 People get more help from nature than we thought. · 因为最近空气污染非常严重，我们最好不要参加户外活动。 We had better not take part in outdoor activities because the air pollution is very serious. · 尽管工厂不允许排放有害气体，这家工厂仍然产出大量有害气体。 Though/Although factories are not allowed to release harmful gases, this factory still produces a lot of harmful gases. · 除非人们改掉怀信管，否则地球上将会有大量垃圾。 Unless plant get rid of their bad habits, there will be mountains of rubbish on Earth. · 人们栽种更多的树木以改善环境。 People plant more trees so that the environment can be improved. 2. 完成《英语（九年级 下册）B》第19至21页Grammar的练习。 学科网（北京）股份有限公司 $