1、Unit 6 A charity walk 一、教学内容：Unit 6 A charity walk Grammar二. 教学目标：掌握 Unit 6 的语法结构和用法：Its adj. that clauseIts adj. to doIts adj. for sb. to do经典讲解Now if you are a sports fan, please follow me and look at some funny pictures. Lets learn Its adj. 句型Read sentences 1. Its wonderful that I can stay with m
2、um for some time. 2. Its impossible that you can kick a goal. 3. Its necessary to tell girls who I am. 4. Its important for Beckham to kick a goal. 5. Its funny for the fan to dress as Alerting. 讲解一、Itis形容词从句。如： It 是形式主语，that 从句才是真正的主语。如：It is sad that some people are blind. It is wrong that we look
3、 down on disabled people. It is necessary that we learn English well. It is important that you have your own support team. It is certain that he will come. 他一定会来。 Its true that he may fall behind the other students. 他真的可能落后于其他同学。 It is strange that he should say so. 他居然这么说，真是奇怪。Exercises1. It is nec
4、essary _(我们帮助老人)2. It is sad _(有些人是聋的)3. It is _(错误的)that some people_（看不起） blind people. 4. It is sad that some children in poor countries_（不能上学）. keys:1. that we help the elderly. 2. that some people are deaf. 3. wrong ,look down on4. cant go to school【典型例题】一、用“It is + adj. + that” 连接句子1. necessar
5、y/ we keep our city clean2. dangerous/ people drive after drinking3. wrong/ you give the children sweets every day4. sad/ people in poor countries do not have enough food5. possible/ we will live on Mars in the future【答案】1. Its necessary that we keep our city clean. 2. Its dangerous that people driv
6、e after drinking. 3. Its wrong that you give the children sweets every day. 4. Its sad that people in poor countries do not have enough food. 5. Its possible that we will live on Mars in the future. 二、用“It is + adj. + that” 翻译句子1. 我们每天打扫教室有必要吗？2. 学生认真完成作业非常重要。3. 真奇怪我爸昨天很早到家了。4. 你瞧不起无家可归的人是不对的。5. 我太幸
7、运了，我找到了丢失的钥匙。6. 她穿着这样的裙子，太滑稽了。7. 拖着疲惫的身体干活，他们太艰苦了。8. 你带一张地图很有用。【答案】1. Is it necessary that we clean the classroom everyday？2. It is very important that students finish their homework carefully. 3. It is strange that my father got home early yesterday. 4. It is wrong that you look down upon /on the h
8、omeless people. 5. It is lucky that I found the lost keys. 6. It is funny that she is wearing such a dress. 7. It is very tough that they work with tired bodies. 8. It is useful that you take a map. 讲解二、It is adj. to do。如：1. Its meaningful to join the Tree-planting Club. 2. It is important to keep p
9、arks clean. 3. It is easy to give seats to the elderly. 4. It is good to help blind people cross the road. 5. It is helpful to donate money to charities. 6. It is fun to do voluntary work. 7. It is difficult to walk through eight country parks. 8. It is useful to have support teams. 9. It is necessa
10、ry to learn English well. 【典型例题】用“It is + adj. + to do”连接句子1. interesting/ on the Great Wall /walk2. walk/ on a rainy day/ hard3. finish/ easy/ the walk4. before the walk/ necessary/ practice5. fun/ on the Great Wall/ the view/ look at6. to support us/ find/ important/ someone【答案】1. Its interesting
11、to walk on the Great Wall. 2. Its hard to walk on a rainy day. 3. Its easy to finish the walk. 4. Its necessary to practice before the walk. 5. Its fun to look at the view on the Great Wall6. Its important to find someone to support us. 讲解三、It is adj. （for sb. ）动词不定式短语。句中的形容词仅仅是描述事物的形容词，如：difficult
12、， easy，hard，important ，dangerous如： It is interesting to play with snow in winter. 冬季里玩雪是很有趣的。 Its important for us to keep the water clean. 保持水质清洁对我们来说是很重要的。It is important for us to support him. It is meaningful for us to help Ben. It is important for him to learn some computer skills. It is diffic
13、ult for Joan to finish the work within 10 days. 【典型例题】一、用 It is . . . for sb. to do sth. 转换句型1. To learn team spirit is an excellent chance for people. 2. To support and help each other before and during the event is necessary for them. 3. To have support teams to bring food and drinks is useful for
14、 trailwalkers. 4. To start training a few months before the walk is necessary for you. 【答案】1. It is an excellent chance for people to learn team spirit. 2. It is necessary for them to support and help each other before and during the event. 3. It is useful for trailwalkers to have support teams to b
15、ring food and drinks. 4. It is necessary for you to start training a few months before the walk. 二、用“It is + adj. + for sb. to do sth. ” 连接句子1. good /me/ eat more carrots2. necessary/ children / sleep/ for eight hours every night3. useful/everyone/learn/ computer skills4. difficult/ me / understand/
16、 this book 5. important/him/ take /vitamin E6. its/so many/ help /people/in need/nice/others7. meaningful/its/work/for/ORBIS/to8. You can get very hot on the hike. (important/ you/take/lots of water) 9. Bens team wants to finish Oxfam Trailwalker within 30 hours. (important/him/train/every day)【答案】1
17、. Its good for me to eat more carrots. 2. Its necessary for children to sleep for eight hours every night.3. Its useful for everyone to learn computer skills.4. Its difficult for me to understand this book. 5. Its important for him to take vitamin E. 6. Its nice for so many people to help others in
18、need. 7. Its meaningful to work for ORBIS. 8. You can get very hot on the hike. Its important for you to take lots of water. 9. Bens team wants to finish Oxfam Trailwalker within 30 hours. Its important for him to train every day. 三、翻译句子1. 你拥有你自己的后援队很重要。2. 穿越 8 个乡村公园很困难。3. 对于人们而言，学会团队精神是重要的。4. 在徒步旅行
19、期间天气这么好是很幸运的。5. 看 NBA 比赛真令人兴奋。6. 人们独自徒步旅行很危险。他们会遇到麻烦。【答案】1. Its important that you have your own support team(s). 2. Its very hard to walk through 8 country parks. 3. Its important for people to learn team spirit. 4. Its lucky that the weather is pleasant during the hike. 5. It is exciting to watch
20、NBA matches. 6. It is dangerous for people to go hiking alone. They may have some trouble. 补充讲解：1. Itis形容词（forof sb. ）动词不定式短语。对于这个句型中究竟用 for 还是用 of，一般遵循这样的规则：若形容词是描述不定式行为者的性格、品质的，如kind，good，nice ，right ，wrong ， clever，careless，polite ，foolish 等，用 of sb. 。 Its very kind of you to help me. 你能帮我，真好。 It
21、s clever of you to work out the maths problem. 你真聪明，解出了这道数学题。Its very kind of you to say so. 你这样说真是太好了。若形容词仅仅是描述事物，不是对不定式行为者的品格进行评价，用 for sb. ，这类形容词有 difficult，easy，hard，important ，dangerous，（im）possible 等。 Its very dangerous for children to cross the busy street. 对孩子们来说，穿过繁忙的街道很危险。 Its difficult fo
22、r us to finish the work. 对我们来说，完成这项工作很困难。Its important for us to keep the classroom clean. 保持教室干净对我们来说是很重要的。注意：of sb. 的句型通常都可转换为不定式作状语的句子，但 for sb. 句型不可以。 Its very nice of you to offer me a seat. = You are nice to offer me a seat. 十分感谢你给我让座。 It is careless of him to lose so many things. = He is care
23、less to lose so many things. 他丢了这么多东西，真是太粗心了。 Its very important for you to practise your oral English in daily life. 在日常生活中练习你的英语口语是非常重要的。 这句话不能说成：It is very important of you to practise2. “Its + 形容词+ ” 句式中的形容词位置也可换用名词；连系动词 be 也可换用其它连系动词，如 feel 等。如： Its a good habit to get up early and go to bed ea
24、rly. 早睡早起是好习惯。 It must be great fun to fly to the moon in a spaceship. 乘宇宙飞船飞往月球一定很有趣。 It feels strange to have a twin sister. 有个孪生姐妹感觉很奇怪。3. It is ones turn（duty，pleasure） to do sth. 意为“该轮到某人做某事（做某事是某人的责任、愉悦的事）”。如： Its your turn to be on duty tomorrow. 明天轮到你值日了。4. 主语谓语it宾语补足语动词不定式动名词从句。该句型中宾语补足语可由形
25、容词、名词等充当。如： He found it not easy to learn a foreign language well. 他发现学好一门外语是不容易的。 We think it no good reading in bed. 我们认为躺在床上看书无益处。 I think it necessary that we have the meeting. 我认为我们开这个会是必要的。5. The other use of “it”（1 ） It has begun to rain/ raining. （2 ） What a hard winter it is!（3 ） What time
26、is it? It is ten to ten. （4 ） It is ten years since I left my hometown. （5 ） It is getting dark. （6 ） How far is it to the sea? It is a long way from here to the sea. （7 ） Who is it? Its me. （8 ） Whose umbrella is this? Its mine. 【典型例题】翻译句子1. 保持城市整洁是我们大家的职责。_. 2. 每天喝足够的水是必要的。_. 3. 对于盲人来说，独自在超市购物是困难的
27、。_. 4. 每天听新闻是有用的。_. 5 现在大多数学生早睡是不可能的。_. 6. 他手中抱着婴儿。那婴儿在哭。_. 7. 到学校有多远？ 一英里左右。_. 8. 很奇怪，他迟到这么久。_. 9. 他不可能在三天内完成这份工作。_. 【答案】1. Its our duty to keep the city clean and tidy. 2. It is necessary to drink enough water. 3. It is hard for the blind to do shopping in the supermarket alone. 4. It is useful to listen to news every day. 5. It is not possible for most students to go to bed early. 6. He is carrying a baby. Its crying now. 7. How far is the school? Its about one mile. 8 Its strange that he is so late. 9. Its impossible for him to finish the work in three days.
