好处句 坏处句 影响句 不足句 原因句.ppt

* 1．表示好处 , 对…有益 　　1）It has the following advantages． 　　 2）It does us a lot of good． 　　 3）It does good to us. 4) It benefits us quite a lot． 　 5）It is beneficial to us． 　　 6）It is of great benefit to us． 例如: 1.The majority of the students think that ads are good / helpful / beneficial to …; 2.There are many advantages in advertising. 　 例句：读书对心灵有益。　 1.Reading does good to our mind.　　　 例如： 　　Books are like friends．They can help us know the world better，and they can open our minds and widen our horizons．Therefore，reading extensively is of great benefit to us． 2.An advantage of ~~~ is that +句子 例句： An advantage of using the solar energy is that it won’t create(produce)any pollution. 2．表示坏处?? 1）It has more disadvantages than advantages．?? 2）Overwork does us much harm.=It does harm to us. 　(工作过度对健康有害。 ) 　?? 3）It is harmful to us．? It does great harm/damage to people’s health. It has a bad effect on people’s health. ? Smoking can lead to heart disease, cancer and other problems. 例如：?? 　　 However，every coin has two sides. Television can also be harmful to us．It can do harm to our health and make us lazy if we spend too much time watching television．?? 3．表示‘对……有很大的影响’ 1) have a great influence /effect on ~~~　 2) affect ~~~ a lot 3) have a great threat to ~~(对……造成一大威胁) 例句：抽烟对我们的健康有很大的影响。 Smoking has a great influence on our health. 污染对我们的生存造成一大威胁。 Pollution poses a great threat to our existence. 　　 accuse…of… ; be to blame for… ; However, every coin has two sides. However, there are some disadvantages. Some students have different opinions. They hold the idea / disagree that … Most of the students are against the idea of … 1.The reasons are as follows: 2.The main reason is that…. 3.The reason why +句子 is that +句子 (……的原因是……) 例句： 1)我们必须种树的原因是它们能供应我们新鲜的空气. The reason why we have to grow trees is that they can provide us with fresh air. *