Unit4 What can you smell and taste?

unit4 what can you smell and taste?
language skills:
listening:
recognize differences in the se of intonation to differentiate between       
questions and respond appropriately    
identify key words in an utterance by recognizing the stress
locate specific information in a short text in response to questions 
speaking:
use modeled dialogue to communicate with other learners  
reading:
identify the main idea from a dialogue
locate specific information in a short dialogue in response o questions
predict a story using picture clues
writing:
develop written texts by adding personal ideas and information to writing
when a model or framework is provided
difficult points:
asking about describing and identifying the smell/taste of commo