I’ll help clean up the city parks.
We need to come up with a plan. 我们必须想出一个计划。 (1)need实义动词， “必要”、“必 需” ，有人称、数和时态的变化， 可接名词、代词、动名词或带 to 的动词不定式作宾语，构成疑 问句和否定句时要借助于助动词。
The man needs an English dictionary
when he works. 这个人在工作时需要一本英语词典。 Do you need to see him yourself? 你必需亲自见他吗？
(2) need情态动词, “必须”、“必 要”，没有人称、数的变化，后接不 带to 的动词不定式。 通常用于疑问 句和否定句中，构成疑问句和否定句 时，不需要使用助动词。 Need you go to the park with your classmate? 你必需和你的同学去公园吗？
【注意】 由need引出的疑问句，答语 表肯定时用must或have to；表示否定 时用needn’t或don’t have to。 A: Need I come to work tomorrow? 明天我需要来上班吗? B: Yes, you must / have to. 是的, 你必须来。
Lei Feng Day is two weeks from now. We need to come up with a plan. What would you like to do? Talk with your partner and come up with a plan.
A: We need to come up with a plan for the City Park Clean-Up Day. B: Let’s have lunch first. A: No’ we need to start now.Clean-Up Day is only two weeks from now. B: ….
(2)help oneself to sth.随便吃食物等。 Help yourselves to apples, boys. （3）with the help of =with one’s help 在……的帮助下。 With the help of the teachers, I get good grades in all subjects.
1 help sb. out “帮助某人解决难题”。 I can’t work out this math problem. Please help me out.
(1)help sb. with sth. =help sb. do/to do sth 在某事上帮助某人。 I help him with his English every day.
2 They told me stories about the past and how things used to be. 他们给我讲过去的生活经历，讲过去是什 么样子的。 used to be/do 曾经。。。 She used to live in that city before. used to be /do 过去常做某事，现在不那 样了 Did you use to sing when you do housework?
alone与lonely的区别 1、lonely 指“孤独的”，用于人时，指一种心理状态，突出内 心里感到孤独、寂寞。 He felt very lonely without his friends. 没有了朋友他感到非常孤独。 lonely 也可作定语，修饰地点名词，意为“荒凉的”，侧重于 人迹罕至或远离人烟，很荒凉。 He lives in a lonely village. 他住在一个荒凉的山村里。 2、alone 作形容词，充当表语，只是陈述一个事实，表示 “独自的；单独的”，侧重于独自一人，无同伴，无其他人 在场，显得孤立无援。alone只作表语不作定语。 He was alone in the room. 他独自一人在屋里。 I was alone, but I was not lonely. 我独自一人，但并不感到 孤独。 3. Alone可作副词
alone = by oneself
He lives alone. = He lives by himself.
( ) ①The old man lives ___，but he neve
r feels ____. A. alone ;lonely B. lonely; alone C. alone; alone D. lonely; lonely ( ) ②My little sister is afraid to stay at home alone. A. quietly B. lonely C. all the time D. by herself ( ) ③ He did the work all by himself. A. already B. together C. alone D. lonely
3 I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners’ faces. 当我看到动物们（病情）渐好，看到主人 脸上的喜悦表情时，我产生出那么一种 极强的满足感来. How did you get such an idea? 产生 He got angry with me after that. 变得
4 She could read by herself at the age of four. I could cook by独自地 myself (when I was ten) at the age of ten 在。。。岁 在时候.
5 Volunteering here is a dream come true for me. 在这里当志愿者对我来说是梦想成真。 I got the latest CD player as a birthday present yesterday. It was just a dream come true! 昨天我收到了最新的CD播放器作为一份生 日礼物，真是梦想成真了。
to be to learn to care
put off call up
come up with