内容正文:
Unit 6 Healthy diet
课时1 Reading
一、重点词
Key word 1:A balanced diet means having different kinds of healthy food every day.
•知识拓展:以-ed结尾的形容词通常用于描述人们的感受,例如annoyed,bored,delighted,disappointed,excited,frightened和tired。这些形容词描述了一种暂时的感觉或情绪。另一方面,以-ing结尾的形容词用于描述人、事物或情况的特征。需要注意的是,以-ed结尾的形容词不能用于描述物体或情况,因为它们描述的是只有人(和某些动物)才能拥有的感觉。请根据图片写出一个能表现出以下情感
的形容词(首字母已给出)。
w b t c
s f e s
orried
ored
ired
onfused
cared
rustrated
xcited
hocked
•用法:主要用作形容词。以-ed结尾的形容词,大多数是由它们的过去分词转化而来的,具有一定的被动意义,表示主语的性质、状态、品性、特征或者性质、状态引起的对主语的态度。
1.Susan was annoyed when her computer died right before she
could save her work.
2.I was so bored during the lecture that I almost fell
asleep.
3.I was delighted to hear that I got the job.
4.I was disappointed when my favourite restaurant closed
down.
5.I’m excited to go on vacation next week.
6.I was frightened by the loud noise outside.
•巩固练习
1.She cycled round the corner, (失去平
衡) and fell off.
2. (均衡的饮食) includes plenty of fruits
and vegetables.
3.The UN must perform a act(协调工作) between
the different sides in the conflict.
lost her balance
A balanced diet
balancing
Key word 2:He also stated that it’s necessary for me to
have a more balanced diet.
•用法
近义词辨析:necessary,important,required,need
在我们所学过关于表达“必须,必要,重要”的单词中常见的有
necessary,important,required,need等。
necessary是常用的形容词,是指“客观上不可避免、必要的东西”,其近义词essential(本质的)强调绝对不可或缺的,语气强于
necessary。
required是形容词,多指因他人的要求而需要做的事物。
important是形容词,指地位、价值或意义上的重要。
need作动词或名词,表示需要,需求。
•巩固练习
1.It is (必须打扫) the house before the
guests arrive.
2.Water is for human survival.In fact,no living
things can survive without it.
3.It is enough sleep(有充足的睡眠很重要)
every night.
4.I have (……的需求)more information about the
topic for my presentation.
necessary to clean
essential
important to get
a need for
•知识拓展:英语中许多单词拼写存在双写字母,同学们需要尤其注意这些单词的拼写。