unit 1 electronics in the home
　part 1 lead-in
　　task 1 match the types of the devices to the pictures
　part 2 dialogue
　part 3 reading
　　task 2 fill in the gaps in this table with the help of the text:
　　task 3 make your choice according to the passage
　part 4 notes
　part 5 grammar
　　task 4 look and write.
　　task 5 think and complete.
　part 6 read more
　　task 6 try to match the following columns.
　　task 7 try to match the following columns
　part 7 new words ＆ expression
unit 2 component values
　part 1 lead-in
　　task 1 fill in the missing colors in the table with the help of the text.
　part 2 dialogue
　part 3 reading
　　task 2 find the values and tolerance of resistors band ed as follows. then compare your answer with your partner.
　part 4 notes
　part 5 grammar
　　task 3 find the statements that are passive voice.
　　task 4 fill in the blanks with the correct form of the verb.
　part 6 read more
　　task 5 this table provides the terms you need. describe the value of these com- ponents with the help of the table.
　　task 6 describing block diagrams and circuits, fill in the gaps in this description of the tuned circuit shown in fig.2. each gap represents one word.
　part 7 new words ＆ expression
unit 3 electronic components
　part 1 lead-in
　　task 1 match the types of the components to the pictures
　part 2 dialogue
　part 3 reading
　　task 2 write t (true) or f (false) beside the following statements about the text.
　　task 3 match the following terms to appropriate definition or expression.
　　task 4 fill in the missing words according to the text.
　part 4 notes
　part 5 grammar
　　task 5 read and decide.
　　task 6 choose the best answer.
　part 6 read more
　　task 7 complete the following statements with a,b, or c, score one mark for each correct answer.
　part 7 new words ＆ expression
unit 4 battery charger
　part 1 lead-in
　　task 1 here are some circuit symbols. label them and describe their function.
　part 2 dialogue
　part 3 reading
　　task 2 each of these verbs has a related noun ending in -er or -or which refers to an instrument or component. complete the column of verbs into nouns.
　　task 3 match each component or unit with its function in a battery charger.
　part 4 notes
　part 5 grammar
　　task 4 read and match.
　　task 5 choose and complete.
　part 6 read more
　　task 6 write t (true) or f (false) beside the following statements about the text.
　　task 7 fill in the missing words according to the text.
　　task 8 match the following terms to appropriate definition or expression.
　part 7 new words ＆ expression
unit 5 alarm systems
　part 1 lead-in
　　task 1 each word in column a often goes before one word from column b. find the other word pairs.
　part 2 dialogue
　part 3 reading
　　task 2 use information from the text to complete the tables.
　　task 3 use words from the text to complete the following table.
　part 4 notes
　part 5 grammar
　　task 4 choose and complete.
　　task 5 read and match.
　part 6 read more
　　task 6 fill the gaps in this diagram with the help of the text.
　　task 7 now fill in the gaps in this diagram with the help of the text.
　part 7 new words ＆ expression
unit 6 test and repair instruments
　part 1 lead-in
　　task 1 match the types of the instruments to the pictures.
　part 2 dialogue
　part 3 reading
　　task 2 which of the instruments would you use to do the follouing operations?
　　task 3 make your choice according to the text.
　　task 4 try to match the following columns.
　part 4 notes
　part 5 grammar
　　task 5 choose the best answer.
　　task 6 think and complete.
　part 6 read more
　　task 7 write t (true) or f (false) beside the following statements about the text.
　　task 8 fill in the missing words according to the text.
　part 7 new words ＆ expression
unit 7 digital circuit
　part 1 lead-in
　　task 1 match each logic gate with its truth table for each of the following.
　part 2 dialogue
　part 3 readi