高中英语 unit8 lesson2 extreme sports学案 北师大版必修3

用心 爱心 专心 1 LessonLesson 2 2 ExtremeExtreme SportsSports 学案学案 教学目标 1 To learn some new words 2 To know something about the extreme sports 3 To train students listening ability and develop their ability to capture the main information of a listening material 重难点 1 back out preference various turn up 等短语的用法 2 the listening material 教学过程 备注 Step1 learn the new words 1 in order to so as to in order that 1 He got up early in order to so as to catch the first bus 2 He got up early so that he could catch the first bus 3 In order to catch the first bus he got up early 2 similarity n similarly adv similar adj 1 be similar in 在某方面不同 be similar to 和 类似 The twins are similar in character The two boy dress similarly Tom s composition is similar to yours 1 upside down inside out 1 The picture was put up upside down on the wall He was holding the book upside down 2 The careless boy is wearing his T shirt inside out He hurried to the classroom in the morning with his coat inside out 3 various adj variety n vary v 1 The prices of the vegetables vary with the seasons Opinions vary on this point 2 We should eat a large variety of food to keep a balanced diet 3 Our hobbies are many and various They quitted the club for various 用心 爱心 专心 2 reasons 4 preference prefer 1 It s a matter of personal preference 2 I have a preference for bananas 3 I prefer bananas to apples I prefer playing basketball than watching TV 4 prefer to do rather than do 5 prefer sb to do 6 prefer that sb should do 5 turn up off down to out over 1 There was no one to whom she could turn for help 2 It has past 8 o clock but our teacher hasn t turned up 3 Please turn off the TV when you leave the room 4 The boy turns over most of the money he earns to his mother 5 My suggestion was turned down by them finally 6 The exam turned out to be very easy 7 take turns to do sth do sth in turn do sth by turns it s one s turn to do sth 6 back out 决定部履行 承诺的事 1 He lost confidence and backed out at the last moment 2 It s too late to back out of the deal now 7 get across 使理解 讲清楚 Did your speech get across to the audience 拓展 get away from get off get through get along Step 2 Exercise 1 Leaves are found on all kinds of trees but they differ shape and size A in B on C at D by 2 My mother always gets a bit when I don t get home on time after class A anxious B ashamed C weak D patient 3 People try to avoid public transportation delays by using their own cars and 用心 爱心 专心 3 this creates further problems A in short B in case C in doubt D in turn 4 As a result of destroying the forests a large of desert covered the land A number has B quantity has C number have D quantity have 5 With more forests being destroyed huge quantities of good earth each year A is washing away B is being washed away C are washing away D are being washed away 6 As nobody here knows what is wrong with the machine we d better send for an engineer to the problem A handle B raise C face D present 7 All the people at the party were his supporters A present B thankful C interested D important 8 My grandfather is as as young man he hates sitting around doing nothing at all A enthusiastic B energetic C talktive D sensitive 9 They will fly to Washington they plan to stay for another two or three days A where B there C which