Unit 13 Healthy eating教案

catch up with 是指在已經落后的情況下“追上，趕上”。如

e he was behind in his studies because of illness , but he is catching up with the others now .

5 . other nutrients help keep our body functioning well .

 function 的用法  1） n. [c] 作用，功能，職責

 例 what is the true function of the education ?

   her function is to help others .

2)v. 運轉， 活動， 起----作用（與 as 連用）

   my car functions properly .

   some english adverbs function adjectives .

6) . but the choices we made are not just about nutrition .

  not just =not only , 作“不僅” 解。如：his lecture not just referred to culture difference between

american and china .

7) because we have so much to choose from , many companies and stories offer advice about what we eat   choose from 與choose 的區別；choose 意為“選中”，choose from 意為“從----中挑選”， 

from 接選擇的范圍。如：

have you choose a hat yet ?     there’re 10 kinds of paper to choose from .

 8）if we spend our time on buying good food and keeping a balanced diet .

 balance 的用法：1）vi/ vt  權衡；使平衡

1.              you must balance the two plans .  2. can you balance yourself on the skates?

3)      天平， 平衡， 勢均  weight sth in the balance用天平秤某物

be out of balance 失去平衡

9）if our diet includes food from all the groups, in the right amount , we do not have to buy any supplements.

  in the right amount 數量適中 in large amounts 大量地  in small amounts 少量地

10）the same goes for “crash diet “ that companies say will make us lose weight fast .

go 在本句中意為“行得 通，起作用”如：

1.  this truth goes everywhere     2. whatever he says goes

  有時，也意為“流傳， 表達”。as the saying goes , a bird is worth two on the bush .

goals

enable the students to grasp words about healthy eating.

get the students to master modal verbs---had better, should and ought to.

procedures

leading in by role play.(lockstep, about 5mins)

suppose four of you are the doctors invited to the studio. the rest of you and i will act as the audience present to ask questions about diet and nutrition. now who like to be the doctors?

questions to help with the role play:(on the screen to help the students)

1.       can yo tell me what to do if i want to lose weight?

2.       what kind of food can help me build my muscles and get stronger?

3.       my child hates eating green vegetables, what will happen to his health if so?

glance over the reading text again to underline the words that fit the descriptions at the top of page5

word study