3.go to the party参加晚会tomorrow night明天晚上
4.talk about sth谈论某事
5.have a class party开班级晚会have a class meeting开班会
6.plan to do sth计划做某事They are planning to go shopping.他们正在计划购物。
7.(P74,2b)half the class全班一半人,make some food做食物
8.ask sb.to do sth请某人做某事My parents often ask me to study hard.
9.ask sb.not to do sth请某人不要做某事My techer often asks us not to be late.
10.too+形容词+to do sth：太…以至于不能…
so+形容词+that+句子：如此…以至于…形容词+enough to do sth：足够…能够做某事(注意三个句型常常可以互换转换)
He is so young that he can′t go to school.他如此年轻以至于不能去上学。=He is too young to go to school.他太年轻了以至于不能去上学。
=He isn′t old enough to go to school.
11.tell sb.to do sth高速某人做某事tell sb.not to do sth告诉某人不要做某事
12.give sb some advice给某人建议/劝告(adivce为不可数名词)
13.travel around the world周游世界,go to college上大学，
make(a lot of)money挣钱,get an education接受教育，
14.work hard努力工作，a soccer player一个足球运动员
15.talk to sb.与某人谈话，keep…to oneself把…留给自己/独处
16.have problems with sth:在某方面有困难have problems(in)doing sth:做方面有困难(2个句型常常可以互换)
She has problems with English.她在学习英语方面有困难。
=She has problems(in)learning English.她学习英语有困难。17.unless=if…not如果…不Unless it is sunny tomorrow,I won't go shopping.=If it isn't sunny tomorrow,I won't go shopping.
18.be afraid to do sth:不敢做某事be afraid of sth:害怕某物
19.be angry with sb生某人的气He is angry with his son.他在生他儿子的气。
be angry about\at sth因某事而生气He is angry about\at his work.他因为工作生气。
20.make mistakes犯错误
21.remember to do sth记着去做某事(事情还未做)
remember doing sth记着已经做过某事(事情做完，但是还记着)
Please remember to close the door when yoleave.当你离开的时候记着关上门。(门还未关).
He remembered closing the door.他记着已经关上门了。(门已经关上)
22.advise sb to do sth劝说某人做某事advise sb doing建议提议做某事。
23.It's best(not)to do sth.最好(不要)做某事
