unit1livingwellperiod3grammar选修7

unit1livingwellperiod3grammar选修7内容摘要：

e infinitive. afford， agree， appear， arrange， ask， attempt， care， choose， claim， e， consent， dare，decide， demand， deserve， determine， elect， endeavor， expect， fail， get， guarantee， hate， help，hesitate， hope， hurry， intend， learn， long， manage， mean， need， offer， plan， prepare， pretend，promise， refuse， say， seem， tend， threaten， want， wish For example： I can39。 t afford to_go to the pub. He agreed to_practice_more. You should learn to_express_yourself. They managed_to_fix_the_problem. 2． Explanation of the gerund and the infinitive Some words can be followed by either the infinitive or the － ing pay attention when there is no difference in meaning and when there is difference. (1)The gerund and the infinitive (no difference in meaning) We use the gerund or the infinitive after the following verbs： begin He began talking. He began to talk. continue They continue smoking. They continue to smoke. hate Do you hate working on Saturdays。 Do you hate to work on Saturdays。 like I like swimming. 3 I like to swim. love She loves painting. She loves to paint. prefer Pat prefers walking home. Pat prefers to walk home. start They start singing. They start to sing. We use the gerund or the infinitive after the following are two possible structu。