外研版高中英语必修二《On the road》SectionC PPT课件，共40页。
基础知识复现
重点单词
1. offer vt. (主动)提出(愿意做某事) n. 出价；提议
①向某人提供某物_____________________
②主动提出做某事______________
③以多少钱出售某物______________
【即学即用】
⊙As the patient’s life hung in the balance, many comrades offered ________(donate) blood.
⊙Tom offered it ________ the old man with trembling hands.
2. influence v. & n. 影响
①对……有影响____________________
②在……的影响下__________________
③影响某人做某事_________________
【即学即用】
⊙No doubt the climate had an influence ________ the customs.
⊙My father influenced me ________(choose) teaching as my career.
3. challenging adj. 挑战性的；考验能力的
①向……挑战……______________
②对于……来说是一个挑战________________
③迎接……的挑战______________________
【即学即用】
⊙This crisis is in fact a challenge ________ China’s economic development mode.
重点句式
1. 现在分词短语作定语
①The people ________(work) with me treat me like their friend.
②The room is empty except for a bookshelf ________(stand) in one corner.
2. 现在完成进行时
①Since that unfortunate accident last week, I ________________(not sleep) well at all.
②He is dead drunk.He _____________(drink) with his friends.
③He _______________(not work) for me and I haven’t had that much contact with him.
3. There is no doubt that ...
①There is no doubt ________ hobbies have a great influence on people’s life and society.
②We have some doubt ________ they can complete the task on time.
... ... ...
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