九年级英语全册Unit1Howcanwebecomegoodlearners语法焦点获奖优质.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,本单元by+v.-ing结构是一个重点，该结构意义是“通过,，凭（以）,”，后面常接 v.-ing形式，表示“通过某种方式得到某种结果”。,e.g.,通过看英文电影，我的英语提高了。,My English has improved by watching English movies.,介词,by+v.-ing结构常用来回答How do you,？或者,How can,？之类的问题，,How can I turn on the TV?我怎么开电视？,By pressing this button.按这个键。,语法焦点,一、介词,by用法小结,1.动名词作主语。,Getting up early is good for your health.此时可以用 it 作形式主语，而把真正的主语后置。如上句可换为：Its good for your health to get up early.,2.动名词作宾语。,此时它一般放在某一及物动词或介词之后充当该动词或介词的宾语。,后跟动名词作宾语的及物动词常有：,finish,enjoy,keep,mind,practice,stand,suggest,consider 等。,语法焦点,二、动名词用法小结,e.g.,她已写完了作文。,She has finished writing her composition.,作介词的宾语，包括以介词结尾的动词短语，如：,give up,take part in,be good at 等。,e.g.,我知道你擅长画画。,I know you are good at drawing pictures.,语法焦点,二、动名词用法小结,1.Do you often memorize new words by,_,(make)word cards?,2.I think,_,(watch)English-language videos is very helpful for you to learn English.,3.Can you finish,_,(do)your homework before nine oclock?,4.Dont worry about,_,(make)mistakes when you talk to foreigners in English.,5.Do you enjoy,_,(listen)to cassettes?,6.Would you mind,_,(stay)here until you solve the problem?,7.,_,(be)patient is necessary for our study.,8.The doctor told my father to give up,_,(smoke).,用所给词的适当形式填空。,making,强化训练,watching,doing,making,listening,staying,Being,smoking,写作指导,分享英语学习的经验与方法是书面表达的一个重要内容。在写此类提建议短文时，最重要的是将你所提的建议罗列清楚，掌握几个常用的句型，必要时可列一个提纲，正确运用过渡词展开写作。,常用句型归纳如下：,1.There are some good ways to,2.I think you should,3.It is also a good idea to,because,4.You could try to improve your English by,5.This will help you to,6.Never give up and keep trying.Youll make,progress.,Thank you!,