课件8张PPT。1Nature and environmentProgress file 3Electricity3VocabularyGrammarMy progressCONTENTS PAGEVocabulary Match the two halves of these sentences.cdabGrammar3-112 Write can, may or must in the blanks below.—________ I finish cleaning our rooms now?—No, you needn’t. You ________ do it this afternoon.
—________ I touch the kettle?—No, you mustn’t. It’s still very hot.
—We ________ use a fridge to keep food fresh.—Yes. A fridge makes our life more convenient.3Mustcan/mayMay/Cancan3-212 Write cannot, must not or may not in the blanks below.My sister _____________ take me shopping today.
You _____________ give a young baby big pieces of food.
I’ve lost my maths book. I _____________ find it anywhere.
You _____________ get off a bus while it is still moving.3cannot/may notmust notcannotmust not Rewrite these sentences into object clauses.3-312I need to eat more fruit.I think _____________________________________.
Listening to music is a good way to relax.She believes _____________________________________.
When can John finish the task?Can you tell me _____________________________________?
Who will go with us?Do you know _____________________________________?3(that) I need to eat more fruit(that) listening to music is a good way to relaxwhen John can finish the taskwho will go with usMy progress