Unit 8. Science

1. Complete the list of materials using a, e, i, o and u. 2. Complete the sentences with the correct materials. 3. Answer the questions with the material words from exercises 1 and 2. Use each word only once. 4. Match the words below with the diagrams. 5. Listen to the sentences and match the objects to the descriptions. Write the correct letter: A, B or C.

1. Complete the sentences below with the present simple passive form of the verbs in brackets. 2. Make the active sentences passive. Include the word by. 3. Put the words below in the correct order. (Remember where to put the adverb. 4. Complete the fact file below with the past simple passive form of the verbs in brackets.

1. Complete the sentences with the verbs below. Remember to use the correct form of the verb. 2. Complete the definitions using the verbs below. 3. Read the Listening Strategy. Then listen to four speakers. What are their intentions? Complete the sentences with the -ing form of verbs from exercise 2. 4. Read the questions below. Then listen to the speakers and circle the correct answers.

1. Complete the sentences below with the present perfect passive form of the verbs in brackets. 2. Look at the pictures, then complete the sentences with the present perfect passive form of the verbs below. 3. Complete the questions using the present perfect passive form and ever. Then answer the questions with information that is true for you. 4. Rewrite these sentences to make them passive. Include by _ to say who or what carries out the action. 5. Complete the dialogue using passive present p

1. Complete the test with these prepositions: about, at, for, in, of, and with. you will have to use some prepositions more than once. 2. Circle the correct prepositions to complete the sentences. 3. Study the dictionary entries and answer the questions. 4. Read the Vocab boost. Write some words that often go with these verbs.

1. Complete the sentences with nouns formed from the verbs and adjectives below in brackets. 2. Read the texts and match two of the inventions with the photos (A-B). 3. Read the Reading Strategy. Then decide if the sentences below are true (T), false (F) or ‘does not say’ (DNS).

1. Label the gadgets with the words below. 2. Match the parts of the gadgets (1-10) with the words below (a-j). 3. Listen to a customer complaining in a shop. Then answer the questions. 4. Listen again and complete the sentences with the words below. Circle the correct speaker (C – customer or SA – shop assistant) for each sentence. 5. Read the Speaking Strategy. Then read the speaking task and write answers to all the questions below. 6. Now do the task using your notes from exercise 5.

1. Read the task and the letter. What is the writer’s main reason for complaining? Choose a, b or c. 2. Read the Writing Strategy. Then complete the formal letter in exercise 1 with some of the conjunctions below. 3. Complete the phrases for summing up using the words below. Underline the phrase that the writer uses in the letter in exercise 1. 4. Read the task below. Then think about the problem and make notes. 5. Use your notes to write a formal letter of complaint.