江苏省涟水县红日中学2020学年八年级英语下册 8B Unit 6 A charity walk（第7课时）教学案（无答案） 牛津版

8B Unit 6 A charity walk（第7课时）一、教学目标知识与技能:To learn to use It is + adjective +for sbto do sth过程与方法:We useIt is+ adjective + for sb + to do sth来具体表示我们正在谈论的人。情感态度价值观：了解更多助人为乐的方式。二、教学重难点 学习重点： 学会使用It is + adjective +for sb to do sth结构学习难点： 能区别：It is + adjective +for sb to do sth与It is + adjective +of sb to do sth三、学习与交流这个结构中的for sb 是不定式to do sth的逻辑主语. 句中的形容词是描述所做的事情,如: dangerous, important, necessary, impossible, hard, difficult等 3、了解It is + adjective +for sb to do sth与It is+ adjective+that(clause)转换1）It is meaningful that they(主格) help the disabled. =It is meaningful for them（宾格）to help the disabled.2) It is necessary that we learn English well. =It is necessary for us to learn English well. 4、注意区分It is + adjective +for sb to do sth与It is + adjective +of sb to do sth for前形容词描述所做事情的特征（dangerous, important, necessary, impossible, hard, difficult）。 of前形容词描述人的品质或性格特征（nice,kind,clever,selfish,generous,foolish,polite,silly,good）。 用for和of填空 1)It is necessary_us to learn English well. 3)Its nice_you to bring me the newspaper. 2)It is dangerous_the boy to swim in the river. 4)Its generous_him to buy a gift for me. 5)It is difficult_me to finish the work by myself.6)Its selfish_Eddie to eat the whole cake.5、注意与简单句的转换 You can finish the work within 2 hours.It is impossible.=Its impossible for you to finish the work. Reading in the sun is bad for your eyes.=Its bad for your eyes to read in the sun. 6、完成101练习并核对答案 交流展示：小组讨论It is + adjective +for sb to do sth与It is + adjective +of sb to do sth并总结四、精讲点拨精讲It is + adjective +for sb to do sth与It is + adjective +of sb to do sth（某人做某事是怎么样的）At least what for=why keep fit=keep healthy五、达标检测I、词汇 9. The money which is raised by Oxfam is used to help poor people to support projects. (develop)10. I dont like travelling by plane.I think its_(safe)to travel by train.II.单项选择( ) 1. Sandy is kind_everyone.Its kind_her to help me with my homework. A. for; of B. to; for C. to; of D. of; to( ) 2. Its difficult_he work out the maths problem by himself.A. for B. of C.that D. /( ) 3. I found_to do it.solet me do it by myself.A. its easy B. that difficult C. it was hard D. it easy( ) 4. Health is more important than wealth(财富),so we shouldnt keep_without rest for money.A. work B. worked C. working D. to work( ) 5. The weather in winter here is different from_in Beijing.A. it B. that C. this D. its( ) 6. _ten people spoke at the meeting yesterday. A. At least B. At once C.At times D. At all( ) 7.It is impossible_such a mistakeA.for him to make B. for him making C. of him making D. of him to make( ) 8. Hangzhou is known_a beautiful city_its natural beauty.A. as; for B.as; to C.for;as D. to; for( ) 9. 11. -_ are you training hard for? -A charity walk.A. Why B. WhatC. WhoD. Where( ) 10. The game _ Travel in space sounds _ and we are all _in it.A. called; interested ; interested B .called ; interesting; interestedC. calling; interesting; interested D. calling; interesting; interestingIII.完成句子1. 你真好帮助我打扫教室。Its_you to help me_.2.