Bài giảng English 9 - Unit 7: Saving Energy - Trường THCS Nguyễn Du

 TRƯỜNG THCS NGUYỄN DU - QUẬN 1
TỔ NGOẠI NGỮ
 UNIT 7: 
 SAVING ENERGY
 Gramma
 r 1. I think we should + Verb (bare infinitive)
 you
 2. It would be better if we + 
 you
3. Why don’t we + Verb (bare infinitive) ? 
 you 
4. Why not + Verb (bare infinitive) ? 
 5. Let’s + Verb (bare infinitive)
 6. Shall we + Verb (bare infinitive) ? 
 Examples:
1.I think we should (save) save energy.
2. It would be better if we (travel)travel by bike 
or public buses.
3. Why don’t you (stop) stop smoking?
4. Why not (reuse) reuse bottles and cans?
5. Let’s (conserve)conserve the natural 
resources.
 wrap
6. Shall we (wrap) food with tree leaves? Connectives 
 (Connective words) Causative Form
 “ have / get “ Causative Form:
2. Passive: 
S + have + O + V (past participle) + (by +O)
 have something done by someone
S + get + O + V (past partciple) + (by + O) 
 get something done by someone
You should have a plumber fix the tap. (→ Active)
You should get a plumber to fix the tap
→ You should have the tap fixed by a plumber.
→ You should get the tap fixed by a plumber.
→ Passive Remember:
 - Making suggestions
 - Connectives
 - Causative Forms
 ( Have & Get )