He likes not only sports but also playing basketball.how manyHB的铅笔having
look forward to doing sth.
这里的to是介词H表示氢原子He sets a good example for the youth.
He really is a fine model amongst/among(2选1) the youngsters.
He is an exemplary person (as可要可不要) of the young people.
任选hotter rainy before
dryhave fun doing sthHello. My name is... I am in Class OneHere is a photo of my familyHOOCCOOH
中文名称：草酸 英文名称：oxalic acid 定义：人体中维生素C的一种代谢物.甘氨酸氧化脱氨而生成的乙醛酸half wife knife shelf wolf thief loaf leafhow glad they were when the bird went up into the sky!
当那只鸟飞上天空时他们是多么的高兴!hers 读“饿” 其他的读“耳”
have a quick breakfast
have breakfast quickly
how much +不可数名词
（1）How much money is there in your bag?
how many +可数名词
(1)How many peaches are there on the tree?
How long are you going to stay in America?
have sb do sth 是让某人做某事
比如 I can”t have you catch cold.Run and change your wet clothing.
have sb done 是被动 让某人被做 比如
You\'d better find a doctor and have you checked over.
I aim to be a writer.
My ideal/dream is to be a writer.
I have made up my mind to be a writer.
I am tired of all these things
He has been to the USA for three times.
He hasn\'t been to the USA for three times.
Has he been to the USA for three times? 否定句，疑问句后面不用加yet么？？？ 还有在has后面加already可以么？？
加了以后只是语气强一些而已。 好， 加吧 He has【already】 been to the USA for three times. 否定句： He hasn\'t been to the USA for three times 【yet】. 疑问句： Has he 【already】been to the USA for three times?
I am doing my homework now.
I was doing my homework this time yesterday.
I have finished my homework.
I have being finished my homework.
heard from hear from 后接“人”，表示收到某人的来信。如果后面接“信件”，需要用receive.
I received many letters from my friends last week.
I received many letters from my good friends last week.