牛津版广州深圳版七年级英语上册Unit3讲义(教案).docVIP

Unit 3 The Earth 1. protect the Earth ______________ 2. 保护某人/物, 使不受伤害_________________ 3. provide…. with________________ 4. be covered by ________________ 5. make energy__________________ 6. put…. into…. ___________________ 7. stop doing sth ________________ 8. 在天空中___________________ 9. 扔掉 ___________________ 10. 照相 ____________________ 11. 在海洋中_________________ 12. on earth __________________ 13. 来自 ____________________ 14. 四分之一___________________ 15. 玩得高兴 _______________ = _____________ = ________________ 16. on one’s own ________________ 【句型分析】 1. The Earth provides us with air, Water and food. . 为某人提供某物 Provide sth ____ sb. Provide sb. _____ Sth The river provides the villagers with water. =The river provides _______ for __________ Provide 指 “准备好必需品来供应” Yi fu Provides a room for studying Offer 指 “主动地提供帮助、支撑” The girl offered to help the old. 知识拓展：与provide相关的短语 provide against… _________________ provide for sb. _________________ provide for sth _________________ 2. Its important for us to protect the Earth for our future. 注意：Its +形容词+for sb. +to do sth. It在句中作形式主语, 不定式to protect the Earth. 动词不定式作主语, 可以放在句前也可以放在句后, for前面的形容词通常是表示事物的特征或客观性质的词, 如easy, hard, interesting等。 It’s necessary for us to make a decision as soon as possible 知识拓展： “It’s + adj. + of sb + to do sth”, 意为”_____________________”, of前面的形容词通常是表示人物的性格、品德或主观态度的词, 如good, kind, nice, foolish等。 It’s very kind of you to help me. 3. Air has no smell. No在句中做形容词, 意为 “_________”, 修饰不可数名词smell 修饰可数名词单数时, 相当于not a/an 如：she has no brother =she doesn’t have a brother 修饰不可数名词时或者可数名词复数时, 相当于not any. 如：There _________ desks in the classroom. =There _________ desks in the classroom. 4. We can ask people not to eat shark fin soup. ask sb. to do sth. ___________________ ask sb. not to do sth. _______________________ 如：Our teachers always ask us to do homework after class. My mother asks me not to eat too much meat. 知识拓展：ask的常用短语 for sth ______________ ask sb. about sth. ____________ sb.