5、12、Thereis/are+sb.+doingsth有…正在做…13、Itis+形容词+forsb+todosth做某事对某人来说14.Sb. spend some time/money (in) doing sth.Sb. spend some time/money on sth.It takes sb some time/money to do sth.Sth takes sb some time/money15.already“已经”,通常用于肯定句16. hundreds of 许多、大量,与具体数字连用时,用单数且不与of连用。如:five hundredThousand, m
6、illion,billon与其用法相同17.believe表示相信某人说的话 believe in相信某人的为人18. forget to do sth忘记去做某事 forget doing sth忘记做了某事知识归纳:1.Doyouthinktherewillberobotsinpeople’shomes?(1).本句是一个含有宾语从句的主从复合句,Doyouthink是主语,therewillbe…是宾语从句。如果Doyouthink放在句中,则为插入语,常放在疑问词之后,结构为:疑问词+doyouthink+主语+谓语+其他?Doyouthinkheisateacher?