内容正文:
Unit 3 A healthy diet重难点讲解 (含答案)
1、 重点词汇讲解
1. healthy 健康的adj.
名词形式:health ★★ 例:对健康不好be bad for health
音标:ea /i:/ weak, reach, please, eat, teach, teacher, easy, tea, meat, mean, peach
/e/healthy, bread, breakfast, heavy, sweater, weather, head
/iə/idea
/ei/great, break
例:感觉身体健康feel healthy
看起来身体很好look healthy
健康的食物healthy food
他是一个健康的男孩。He is a healthy boy.
反义词:sick生病的 ★★ 例:帮助病人help sick people
2. diet 饮食n.
用法:一般用作不可数名词,但当有形容词修饰diet时,在前面加a
例:健康的饮食a healthy diet
在一个健康的饮食中in a healthy diet
迈克有健康的饮食吗?Does Mike have a healthy diet?
3. a little 一点
用法:a little +不可数名词
例:他每天只喝一点水。He only drinks a little water every day.
我会说一点英语。I can speak a little English.
杯子里有一点儿水。There is a little water in the glass.
她只吃一点米饭。She only eats a little rice.
4. a few 几个
用法:a few+可数名词复数
例:他每周吃几个鸡蛋。He eats a few eggs every week.
他有几个朋友。He has a few friends.
几天a few days
5. at a time一次
例:杨玲也喜欢甜食,但她一次吃一点。Yang Ling likes sweet food too, but she eats a little at a time.
一次回答一个问题answer a question at a time
一次吃一个苹果eat an apple at a time
6. cola 可乐 n.
注意:不可数名词
例:我能要些可乐吗?Can I have some cola?
我昨天晚上喝了太多可乐。I drank too much cola last night.
很多人喜欢喝可口可乐。Many people like drinking cola.
7. need 需要v. (needs, needed)
例:我们需要大米吗?Do we need rice?
我们需要很多大米。We need a lot of rice.
需要帮助need help
拓展:need to do sth需要做某事
例:你需要洗手。You need to wash your hands.
2、 重难点讲解
【原文1】Mike likes eating sweets, cakes and ice cream.迈克喜欢吃糖果、蛋糕和冰淇淋。
知识点(1):注意ice cream用法 ★★
用法:当ice cream指的是成盒、成杯冰淇淋或独立包装的蛋卷冰淇淋,这时是可数的
当ice cream指的是从一大盒或一大桶冰激凌中盛出来的一部分,这时不可数
例:我喜欢冰激凌。I like ice cream.
请给我两个冰激凌。Two ice creams please.
知识点(2):like用作动词时译为“喜欢”,后可接名词或代词(人称代词的宾格形式)作宾语,表示
“喜欢某人或某(类)物品”,也可接动词-ing形式或动词不定式,表示“喜欢做某事”。
【知识拓展】辨析like doing sth和like to do sth
like doing sth表示长时间地喜欢做某事,偏向于表达一贯的兴趣爱好;而like to do sth常指某个具体的动作,表示偶尔一次打算做某事,倾向于表达一时的意愿。例如:
(l) I like eating fish v