Unit 13 Healthy eating
Period 4
一、 聚焦重点、难点
（一） 重点
A. 词汇用法
now and then brain peel roll up tasty chop steam boil mixture spoonful slice stir main
B. 句型结构
even if
All we have to do is clean or peer them.
二、 剖析重点词汇、词组、与句型
1.refuel
Vt.补给燃料，补充能量
re-前缀为“又”“再”，如：rebuild, rewrite, remarry, retell, reread等。
fuel
n. 燃料
The farmer cut up the old tree for his winter fuel.这农夫把这棵老树切断作为冬天的柴火。
Most ship burns oil fuel.大多数船以柴油作燃料。
Coal,wood and oil are fuels.煤，木头和油都是燃料。
Vt./Vi. 上燃料，以…….为燃料
fuel a ship给船加燃料 / a fuelling station加油站
We need to refuel now and then by eating snacks.我们需吃点心来补充能量。
2.now and then/ again不时，每隔些时候就
We heard shots now and then.我们不时听到枪声响。
We do meet now and then,but not regularly.我们隔一段时间碰头，但不是经常。
I don’t think about my old home very much, only now and then.我不非常想家，只是有时。
3.brain
大脑，脑子，头脑
I wanted to leave London and rest my brain.我想离开伦敦让脑子休息休息。
实践活动感悟She’ll never learn anything el.She hasn’t that kind of brain.她学不会其它什么。她没那种头脑。
That man has a fine brain.这人很聪明。
头脑，智慧；脑浆，脑髓（词尾加s）
She has got some brains.她很有智慧。
U your brains.动动脑筋。
治疗脚后跟干裂的药膏Sheep’电信是国企还是央企s brains is my favourite dish.羊脑是我最喜欢的菜。
有头脑的人
Some of the best brains in the country are here tonight.今晚这个国家的一些重要任务在这儿相聚。
4.peel
Vt.剥皮，去皮
peel a banana / tomatoes剥西红柿/香焦皮嘴唇发白是什么原因
Vi. The potatoes peel easily.这些土豆很容易去皮。
退掉，揭掉，脱掉
I don’t need a knife. I can peel the skin off with my fingers.我不需要刀。我可以用手指头去皮。
He peeled off his raincoat.他脱掉了雨衣。
脱落，剥落
His sunburned back was already peeling.他被太阳晒坏的被开始脱皮。
n.果皮等
orange peel / apple peel桔子皮/苹果皮
5.roll up
卷起来，把…….裹起来
He rolled the papers up.他把试卷卷起来。
He sat down and rolled up his trours to the knee.他坐下把裤腿卷到膝盖。
He rolled himlf up in a blanket.他把自己裹在毯子里。
roll作量词：一卷东西
a roll of wall papers一卷墙纸, a roll of stamps一卷邮票, a bread roll小面包卷
1. tasty adj.有味道的，有趣的
The sandwiches are tasty.这些三明治很有味道。
That was a tasty meal.那饭菜很好吃。
She gave us a tasty piece of news about our neighbours.他告诉我们关于我们邻居的有趣的消息。
taste
Vt.尝 Taste this coffee and e if you like it.尝一下这咖啡看看你是否喜欢。
She tasted the soup to e if she had put enough salt in it.她尝一下这汤看看是否放了足够的盐。
沾，吃（饮食）
I’ve never tasted alcohol in my life.我一辈子没沾过酒。
吃出某种味道
You can taste nothing when you have a cold.感冒时什么味道都吃不出来。
Can you taste anything strange in this milk?你吃出这牛奶里有什么奇怪的味道吗？
领略，尝到…….味道
He had tasted the delights of country life and never again wanted to live in the town.他尝到了乡村生活的甜头不想再住在城里去了。
At last he tasted the joys of success.最后他尝到了成功的快乐。
They tasted defeat for the first time.他们第一次尝到了失败的滋味。
Vi.Link verb. (+adj.)
The meat tastes good.这肉味道很好。
This food tastes sweet.这食物甜的。
The medicine tastes terrible.这药是苦的。
taste of有……的味道
This pudding tastes of lemons.这布丁有柠檬的味道。
The soup tastes of onion.这汤有洋葱味道。
n.味道
It has an unpleasant taste.这味道不好。
Sugar has a sweet taste.糖有甜的味道。
尝一尝
Have a taste of this cake.尝一尝这蛋糕。
什么带雨晚来急野渡无人舟自横
I’d like a small taste.我想稍微尝一点。
领略，知道……味道
You’ll give the students a taste of success.你会让学生领略成功的感觉。
The snow storm will give you a taste of northern winter.这暴风雪让你领略北方冬天的滋味。
味觉
I’ve got a cold so my taste is quite gone.我感冒了因此没味觉了。
喜好，爱好 have a taste (for sth.)
He has a taste for sweet food.他喜好甜食。
She has a taste for music.她喜好音乐。
鉴赏力，修养，素养
She has excellent taste in dress.她对服装有很好的鉴赏力。
You need good taste before you can enjoy this music.你要有好的鉴赏力才能欣赏这音乐。
Phras:
have a taste for喜好，爱好
我亲爱的姑娘
(be)in good / poor taste格调高雅/格调不高，庸俗等
Her clothes are always in poor taste.她的衣服格调不高。
Your remarks are in poor taste.你的话挺庸俗。
a man of taste一个有修养的人
to one’s taste投合某人的喜好，适合某人的心意
The book you nt me was quite to my taste.你寄给我的那本书很和我的口味。
Popular music is not to everyone’s taste.并非人人都喜欢流行音乐。
城旦舂7.chop
Vt.砍，劈，剁，切碎
Chop some wood for the fire.砍一些木材烧火。
The fireman chopped a hole in the wall.消防队员在墙上砍了个洞。
chop the meat切肉
chop at向…….砍去
He chopped at me with his knife but misd.他用刀向我砍去但没砍中。
电脑宽带连接
chop down砍倒
I’m going to chop down some of the old apple trees.我要砍下一些老的苹果树。
chop off砍掉
He chopped a branch off the tree.他从树上砍下一树枝。
In some countries, the hands of a thief are chopped off.在有些国家小偷的手被砍下。
chop up剁碎
Chop the onions up.把洋葱切碎。
The cook is chopping up the meat.厨师在切肉。
n.砍，劈，剁
He gave the tree one last chop and it fell.他最后砍了下树，结果树倒下了。
pork chops一块排骨
8.steam
n.蒸汽，水气
Many engines are driven by steam.很多发动机是由蒸汽发动的。
Steam ro from the plate of the soup.蒸汽从汤盆里冒出来。
合成词：steamboat / ship汽船, steam boiler蒸汽锅炉, steam power气压
