of "Present-perfect" tense clearly, giving a simple example.
2. Role play
Theteacher explains the activity concisely.
Theteacher makes three groups and hands out the script to each group.
Each student will understandthe script and play a role with the situation.
After this group activity, they will present the play in turn.
Students can gu
can practice real English. Using social language is essential as many textbooks do not explore slangs, idioms and other terms that native English speakers may use on a daily basis. Hence, social language can be very interesting! It hasto be used in beginning or end of a lesson.
Teacher: Good afternoon class! How are you doing today?
Canyou guys tell me things what you’ve done the previou
and checking out times through the worksheet.
4. Concepts
- Scarcity : the limited nature of society's resources
- Opportunity cost : the highest-valued alternative you give up
5. Essential Content
- Scarcity means that society has limited resources, so people cannot fully meet their unlimited desires.
- Because of Scarcity, people must make a choice efficiently intheir life.
of popular science writing. He tried to explainthe advantages ofthe new forms ofthe media. He thinks that we have the self-control, so we can turn off e-mail or Twitter when we work, put away our Blackberry at dinner time, ask our friends or parents to call youto bed at a designated hour. In addition, theInternet andinformation technologies are helping us manage, search and retrieve our col
Teacher asks students to imagine that you are going to a restaurant inthe United States of America for the first time andin pairs, answer the questions below.
i) What kind of food do you like?
ii) What is your favorite restaurant?
iii) What could be the most popular food inthe United States?
iv) Canyou think of three manners that should be respected at a restaurant?
B. Students are giv