2. If you are not part of a group, it can be difficult for you to be accepted. 如果你 不是小组中的成员，被人接受对你来说很难。
句中的it是形式主语，difficult 是表语；for you to be accepted 是不定式复合结构作真正主语，其 中的to be accepted 是不定式的被动形式，表示 “被接受”。
1. difficulty
作可数名词，意为“困难”，复数形式是 ed.gif.fIicutlhtiineks.you will meet many different
difficulties in your work.
difficult 是形容词，意为“困难的”，在句中作定 语或表语。
e.g. This question is too difficult for me to answer.
Exercise
写出正确的词（首字母已给出）
1. Work hard and you can overcome any
d_if_fi_c_u_lt_y__. 2. At the ebg_in_n_i_n_g___ of the meeting, Mr.
Zhou gave us a talk.
3. Look! There is a sm__il_e____ on the boy’s
Lesson 52:
The Power ofave you ever felt lonely? Why? How can you make new friend?
New words
difficulty n. 困难 dining n. 用餐 simply adv. 只是 somehow adv. 以某种方式（或方法） adapt v. 使适应；改编 universal adj. 通用的；全世界的；普遍的
e.g. This room needs to be cleaned.
3.Before he arrived, he knew there would be many difficulties. 在他到来之前，他就 知道会有很多困难。
句中的before he arrived是时间状语从句， 后面的主句中，he knew又是主句，there would be many difficulties 是宾语从句，且 主句是一般过去时，宾语从句中的动词would be是过去将来时。过去将来时表示从过去某一 时刻来看将来要发生的 动作或所处的状态，它 多用于主句谓语动词为过去时的宾语从句中。
face.
4. You get on wexllpewriitehncyeour friends. Can you tell me yeomurbeer_________?
5. How many m______ are there in this
The remaining exercises in the activity book. The next reading in the student book.