高一(英语)第二学期

Unit Eight1.If only I had been more careful,要是我再仔细一点该多好。If only常用于虚拟语气中,并省略主句,表示一种未能实现的愿望。又如: If he only knew how we miss him.但愿他知道我们多么想念他! If only the letter had arrived in time.信要是及时到该多好!2.…Iet us not forget that we must persevere.……让我们不要忘记我们必须坚持不懈。