内容正文:
Unit 5 Working the Land 经典句式导学案
Objectives(学习目标):
本节课过后,学生们能够:
1. 掌握五种常见从句的基本结构。
2. 理解现在分词短语作状语的用法。
3. 能够仿写并运用相关句型。
Step1: Self-study
Part 1: 从句类型精讲
一、that引导的表语从句
结构:主语 + be动词 + that + 完整句子
教材例句:However, what concerned him most was that farmers
often had poor harvests.
仿写示例:
1. The truth is ____________________________. (真相是熟能生巧。)
2. My biggest worry is _____________________________.
(我最大的担忧是可能会忘记重要的演讲。)
二、how/whether引导的主语从句
结构:How/Whether + 句子 + 谓语
教材例句:How this could be done was a challenging question.
Whether it was possible was a matter of great debate.
仿写示例:
1. _____________________________is worth discussing.
(如何提高英语水平值得讨论。)
2.______________________________________needs careful consideration. (我们是否应该有更多户外活动需要仔细考虑。)
三、given that引导的原因状语从句
结构:Given that + 原因,+ 主句
教材例句:Given that Yuan’s hybrids made him quite wealthy, one might think he would have retired.
仿写示例:
1. _____________________________, we can go hiking together. (鉴于明天是假日,我们可以一起去爬山。)
2. ____________________________, you can watch TV for a while. (既然你已经写完作业,可以看会儿电视。)
四、that引导的主语从句(it作形式主语)
结构:It is + 形容词 + that + 句子
教材例句:It is obvious that using chemical fertilizers has many advantages.
仿写示例:
1. It is clear _____________________________.
(很明显健康比财富更重要。)
2. It is surprising _____________________________.
(令人惊讶的是他赢得了歌唱比赛。)
五、现在分词短语作结果状语
结构:主句 + ,+ doing短语(表自然结果)
教材例句:They contain little nutrition, bringing about health
problems.
仿写示例:
1.He studies very hard, _____________________________.
(他学习很努力,成绩提高很快。)
2.It rained heavily, causing _____________________________.
(雨下得很大,导致运动会被取消。)
Step2: Summary
that表语从句:_____________________________.
how/whether主语从句:_____________________________.
given that原因状语:_____________________________.
it形式主语:_____________________________.
现在分词作结果:_____________________________.
Step3: Exercises
Part 2: 综合运用练习
任务一:句子改错,找出错误并改正:
1. What I want to know is how can I learn English well. ( )
→ ________________________________________________.
2. Given that the weather is fine, let’s having a picnic. ( )
→ ________________________________________________.
任务二: 将以下中文用今天学的句型翻译成英文:
1. 事实是运动对我们的健康有好处。
→ ________________________________________________.
2. 如何平衡学习和娱乐是个难题。(study and entertainment)
→ ________________________________________________.
4. 鉴于你对中国的传统节日端午节非常感兴趣,我写信向你介绍这一节日。(话题写作之传统文化)
_________________________________________________________—Dragon Boat Festival,I am writing to introduce it to you.
5. 考虑到我们学生需要更多的身体锻炼,我校上周日将举行了一次越野赛跑。
6. ______________________________________________,our school organized a cross-country running race last Sunday.
Step4: Evaluation
What have you learnt today?
Step5: Homework
单句汉语提示
微写作短文
1.鉴于有机农业正变得非常流行,我们上周就化学农业和有机农业进行了一场激烈的辩论。(given that...)
2.很明显,使用化学肥料有很多优点。(that引导主语从句)
3.此外,蔬菜生长得太快,以至于它们所含的营养很少,会带来健康问题。(现在分词短语作状语)
4.第一个原因是天然肥料使蔬菜和水果既美味又有营养。(that引导表语从句)
5.有机农业不会污染环境也是它受欢迎的一个重要原因。(that引导主语从句)
1._______________________________________________,we had a heated debate on chemical agriculture and organic agriculture last week.
It is obvious 2._______________________________________________.However,the chemicals used on the crops or in the soil can do harm to not only people but also the soil.Besides,the vegetables grow so fast that they contain little nutrition,3._______________________________________________The reasons why organic foods are becoming increasingly popular are as follows.The first reason is 4._______________________________________________.5._______________________________________________is also an important reason for its popularity.
As the saying goes,health is the first wealth,so it is wise for us to choose organic foods.
答案
Part 1: 从句类型精讲
1、 that引导的表语从句
仿写示例:
1. The truth is that practice makes perfect.
2. My biggest worry is that I might forget the important speech.
二、how/whether引导的主语从句
仿写示例:
1. How we can improve our English is worth discussing.
2. Whether we should have more outdoor activities needs careful consideration.
三、given that引导的原因状语从句
仿写示例:
1. Given that tomorrow is a holiday, we can go hiking together.
2. 2. Given that you have finished homework, you can watch TV for a while.
3. 四、that引导的主语从句(it作形式主语)
仿写示例:
1. It is clear that health is more important than wealth.
2. 2. It is surprising that he won the singing competition.
五、现在分词短语作结果状语
仿写示例:
1. He studies very hard, improving his grades rapidly.
2. 2. It rained heavily, causing the sports meeting to be canceled.
Part 2: 综合运用练习
任务一:句子改错,找出错误并改正:
1. What I want to know is how can I learn English well. (×)
→ What I want to know is how I can learn English well.
2. Given that the weather is fine, let’s having a picnic. (×)
→ Given that the weather is fine, let’s have a picnic.
Part 2: “我是小翻译”将以下中文用今天学的句型翻译成英文:
1. 事实是运动对我们的健康有好处。
→ The fact is that exercise is good for our health.
2. 如何平衡学习和娱乐是个难题。
→ How to balance study and entertainment is a difficult problem.
3. 鉴于你帮助了我,我想请你吃晚饭。
→ Given that you helped me, I’d like to invite you to dinner.
Summary:
that表语从句:主语+be+that+句子
how/whether主语从句:放句首作主语
given that原因状语:Given that+原因,+结果
it形式主语:It is+形容词+that+句子
现在分词作结果:主句+,+doing短语
Homework
1. Given that organic agriculture is becoming dramatically popular 2.that using chemical fertilizers has many advantages.
3.bringing about health problems.
4.that natural fertilizers make vegetables and fruits tasty and nutritious.
5.That organic agriculture does not pollute the environment is also an important reason for its popularity.
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