Unit 1 Saving the Earth Grammar 单元语法 （课件） 英语牛津上海版九年级下册

牛津上海版九年级下 Module 1 Environmental and life Unit 1 Saving the Earth Grammar 单元语法 行业PPT模板http:///hangye/ as...as的用法 as...as意为"和……一样"，表示同级的比较。使用时要注意第一个as为副词，第二个as为连词。其基本结构为：as+ adj./ adv. +as。例如： (1)This film is as interesting as that one.这部电影和那部电影一样有趣。 (2)Your pen writes as smoothly as mine.你的钢笔书写起来和我的一样流畅。 其否定式为not as/so +adj./ adv. +as。例如： This dictionary is not as/so useful as you think.这本字典不如你想象的那样有用。 若有修饰成分，如twice, three times, half, a quarter等，则须置于第一个as之前。例如： Your bag is twice as expensive as mine.你的袋子比我的贵一倍。 行业PPT模板http:///hangye/ as...as的用法 几个关于as...as的常见句型： (1)as...as possible “尽可能...” Please answer my question as soon as possible.请尽快回答我的问题。 (2)as...as usual/before “和往常一样” She looks as pretty as before.她看起来和以前一样漂亮。 (3)as long as... (引导条件状语从句) “长达......之久” It took us as long as three years to carry out the plan.我们花了长达三年的时间才完成这项计划。 行业PPT模板http:///hangye/ as...as的用法 (4)as far as “和......一样远”，“直到.....” He walked as far as the railway station yesterday evening.昨天傍晚，他一直散步到火车站。 (5)as well as “和.....一样好” She cooks as well as her mother does.她烧菜烧得跟她母亲一样好。 （6）当as…as与表示重量、数量、时间、距离、价格等的计量名词连用时。往往并不表示比较。而是构成一个形容词组，意为“重达……，多达……，高达……”等。 　The river is as deep aslO meters．这条河深达10米。 行业PPT模板http:///hangye/ such…that 1) such＋a(an)＋adj.＋单数可数名词＋that…clause He is such a clever boy that everybody likes him. He was such an honest man that he was praised by the teacher. 他非常诚实，因而受到了老师的表扬。 2)such＋adj.＋复数可数名词＋that…clause They are such interesting novels that I want to read them once again. 这些小说非常有趣，我想再读一遍。 3)such＋adj.＋不可数名词＋that…clause He has made such great progress that the teachers are pleased with him. 行业PPT模板http:///hangye/ so…that 1.so＋形容词或副词＋that+句子 ...引导结果状语从句,意思是“如此…..以至于” 2. so that可以引导目的状语从句和结果状语从句，意思是“以便”,从句中常使用can /could /may /might /will /would /should等情态动词等；引导结果状语从句时，从句中一般不用can和may等词，在so that前可以用逗号，意思是“因此;所以” 3．So that的句型转换：so that引导目的状语从句的时候可以转换为in order that，意思还是“以便”，后面加一个句子，同时也可转换为so as to do sth.或in order to do sth.的句型。要注意，in order that可以放在句首，但是so that不能。 行业PPT模板http:///hangye/ so…that 1)so…that的句型转换可以用too….to do sth. 来代替，但所表达的意思是“太….而不能’’The boy is so short that he can’t reach the apple. =The boy is too short to reach the apple. 试转换：He is so young that he can’t go to school. 2)so…that 的句型还可以用not ….enough to do sth. 来代替，意思是“做某事不够….”,注意中间放的形容词一般是so…that句型中形容词的反义词。 The boy is so short that he can’t reach the apple. =The boy is not tall enough to reach the apple. 试转换：He is so young that he can’t go to school. A Using (not) as ... as to compare things We use (not) as ... as with adjectives to talk about how things are similar or different. Without it, the Earth would be as cold and lifeless as the surface of the moon. Football is not as popular as basketball in the USA. A Using (not) as ... as to compare things We use (not) as ... as with adverbs to talk about how things are done similarly or differently. My mother cooks as well as yours. I don't sing as beautifully as you. A Using (not) as ... as to compare things We can also use (not) as ... as with many/much + noun to compare amounts of things. Ricky has as many computer games as Ann. Alex doesn't earn as much money as Shirley. A Using (not) as ... as to compare things Gao Ming and his father are comparing different models of microwave ovens. Write sentences to compare the price and size of the ovens using the correct form of the verb be, (not as ... as and the adjectives in brackets. The first two have been done for you. A Using (not) as ... as to compare things 1 The Hotwave and the Micro-King are not as expensive as (expensive) the Speedcook and the Superoven. 2The Speedcook _is as wide as (wide) the Superoven. 3The Hotwave __________________(high) the Micro-King. 4The Micro-King__________________(deep) the Speedcook. 5 The Hotwave and the Micro-King__________________(wide) the Speedcook and the Superoven. 6 The Speedcook_________________(expensive) the Superoven. 7 The Superoven and the Speedcook__________________(cheap) the Micro-King. A Using (not) as ... as to compare things Look at the table and the sentences below. Use an adverb from the box and(not) as ... as to complete each blank. The first one has been done for you. A Using (not) as ... as to compare things Look at the table and the sentences below. Use an adverb from the box and(not) as ... as to complete each blank. The first one has been done for you. 1 Denise gets to school as early as Simon, but not as early as Mark. 2 Mark goes to the library_________Denise, but __________ Simon. 3 Simon can jump___________Denise, but __________Mark. 4 Mark can run________________ Denise, but _____________Simon. A Using (not) as ... as to compare things Read the following note. Then look at the table on the right and complete these sentences using (not) as many/much as. A Using (not) as ... as to compare things Read the following note. Then look at the table on the right and complete these sentences using (not) as many/much as. 1 The Blacks_____________cans________________the Whites. 2 The Whites_________________plastic_________________the Browns. 3The Browns________________metal_________________the Blacks. 4 The Greens________________glass_________________the Whites. B Adverbial clauses B Adverbial clauses Look at the pictures below. Join each pair of sentences using so + adjective/ adverb + that. B Adverbial clauses Look at the pictures below. Join each pair of sentences using so + adjective/ adverb + that. B Adverbial clauses Match the half sentences in column A with those in column B to make sentences with so that. C Verbs with -ing In some sentences with two verbs, the second verb can be in the -ing form. C Verbs with -ing In some sentences with two verbs, the second verb can be in the -ing form. These are some words that can be followed by an -ing verb. admit deny enjoy practise consider finish like hate prefer suggest C Verbs with -ing Jill wants to be a friend of the Earth. Complete the sentences about Jill, using the verbs in the box in the -ing form. 1 She enjoys _________fresh air in the countryside. 2 She likes_________ to school and never gets a lift from her father. 3 She hates _________food in restaurants. 4 She prefers ___________handkerchiefs instead of tissues. 5 She always turns off the lights when she finishes_________her homework. 6 She often suggests__________on both sides of the paper. 7 She is considering __________an Environment Day in the class. walk use write organize do breathe waste 牛津上海版九年级下 Module 1 Environment and life Unit 1 Saving the Earth 谢谢观看！ $$