Exercise 2: Rewrite the sentences, putting the verbs in the passive form with will be + past participle6. The old car tires are recycled to make pipes and floor coverings.[r]
(1)Week: 22 Period: 22
PASSIVE FORM
ADJECTIVES + AN INFINITIVE ADJECTIVES + A NOUN CLAUSE
(continued)
Exercise 1: Rewrite the sentences Use the verbs in the present passive form.
1 People wash the used plastic bottles with water People cut the bottles into small pieces
3 People mix the small pieces with certain chemicals People heat the mixture into pasty liquid
5 People blow the liquid into new bottles
6 People also use the recycled plastic to make toys and utensils People recycle used plastic things to save natural resources
Exercise 2: Rewrite the sentences, putting the verbs in the passive form with will be + past participle.
1 The old car tires are recycled to make pipes and floor coverings Shoes and sandals are made from recycled old car tires
3 Empty milk bottles are collected by the milkmen in Britain Used glass is collected and sent to factories
5 People will break the glass bottles into small pieces They will melt the small glass pieces under great heat
7 Someone will blow the melted glass into bottles, vase, and other glassware People will sell new glassware in shops, markets and supermarkets
Exercise 3: Change these sentences into the passive voice.
9 He doesn't prepare his lessons well before class 10.You must write your lessons in ink
11.You ought to water the plants every day
12.They must pay the bill before the first of the month 13.The postman will deliver the mail tomorrow
14.The children usually eat vegetables and fruits
15.Their school will organize an art exhibition next month 16.Our teacher corrects our homework
17.They deliver the newspapers to this office every morning
18.Do they give many courses in English during the summer break?
Exercise 4: Complete the second sentence so that it has the same meaning to the first.
1 English is spoken in many countries People in _ Chemical wastes pollute our environment
Our environment _ The committee will change the plan of recycling
The plan of _
(2)I was delighted to _ To study Vietnamese is not very difficult
It is not _
6 Will the manager send the information soon? Will the information _? Old car tires are recycled to make shoes and sandals
I am very sad not _
8 They will show the machine to the public when they finish it
The machine _ when it _ His students lost the game, so Mr Tan was very disappointed
Mr Tan was very disappointed that _
Exercise 5: Complete the sentences using the adjective + to-infinitive structure.
1 It / lovely / see / you / again
2 I / delighted / receive / your message
3 They / well prepared / attend / the Olympia contest He / anxious / wait for / the test results
5 We / happy / receive / a lot of presents from our grandparents She / smart enough / answer / all the questions
Exercise 6: Rewrite the sentences using the adjective + to-infinitive structure.
1 I passed all the exams I am happy I am _ We are going to clean the environment We are ready We are Keeping people from littering is very difficult It is _ They hear about the plan to collect the used boxes They are surprised They are Being able to live in a clean environment is lucky It is She must empty the kitchen garbage She is not pleased She is
Exercise 7: Rewrite the sentences using the adjective + noun clause structure.
1. You want to know more about 3R I am very pleased I am (very) pleased that _. 2. You are interested in protecting environment He is delighted
3. They could save some money from reused things They are very happy
4. My class won the first prize in collecting cans My teacher feels pleased
5. The rivers are becoming heavily polluted We are worried
6. The Y&Y is having a plan on recycling used paper I am very glad