Bài giảng Tiếng Anh 6 Sách Cánh diều - Unit 11: Our greener world - Part 3

Nội dung text: Bài giảng Tiếng Anh 6 Sách Cánh diều - Unit 11: Our greener world - Part 3

1. Grammar Articles Write a or an. Combine each pair of sentences below to make a first conditional sentence. Write a / an or the. First conditional Fun matching Work in groups, A and B. Write the correct form of each verb in brackets.
2. Grammar Articles There are two kinds of articles in English: the inde finite article (a / an) and the de finite article (the). We use a / an - with singular countable nouns when we are talking about them in general. Example: An ant is a tiny animal. - after the verbs to be and to have. Example: I’m a student. / I have an eraser.
3. Grammar Articles We use the - with singular or plural nouns when we already know them or when they are mentioned for the second time. Example: The bike in front of her house is nice. - with nouns which are unique. Example: The air is dirty.
4. Write a or an. 1. ___an egg egg 5. a___mouth mouth 2. ___a friend friend 6. an___onion onion 3. ___a sink sink 7. an___umbrella umbrella 4. ___an arm arm 8. a___classmate classmate
5. Write a / an or the. 1. My father is ___a doctor. doctor. 2. ___The Sun keeps Sun keepsthe___Earth ___ Earth warm. Earth warm. warm. 3. A___dolphin dolphin is___an intelligent is ___ intelligent animal. intelligent animal. animal. 4. I have ___an orange orange shirt too. shirt too. 5. My brother likes ___the blue pen,blue notpen,___the notred ___ one. red one. red one.
6. Grammar Might for future possibility First conditional sentences describe things which are possible and likely to happen in the present or the future. If + subject + V (present simple), If-clause subject + will / won’t + V (base form) main clause Example: If you use less paper, you will save a lot of trees.
7. Write the correct form of each verb in brackets. 1. If it (be) is___sunny next sunny week, next we week, (go) we___will (go) go on___ on a picnic.a picnic. on a picnic. 2. If we (recycle) recycle___more, more, we we (help) (help)___will ___ help thethe the Earth.Earth. Earth. 3. We (save) ___will save a lot of trees if we (not waste) ___don’t waste soso so much paper. 4. More people (have) will___ have fresh water if we (use) use___ less water. 5. If the river (not be)isn’t___ / is not dirty,dirty, there there (be) (be) ___will be moremore more fish.fish. fish.
8. Combine each pair of sentences below to make a first conditional sentence. 1. The air isn’t fresh. People cough. If the air isn't fresh, people will cough. 2. The water is dirty. A lot of fish die. If the water is dirty, a lot of fish will die. 3. We cut down trees in the forest. There are more floods. If we cut down trees in the forest, there will be more floods. 4. There is too much noise. People don’t sleep. If there is too much noise, people will not / won't sleep. 5. There is no water. Plants die. If there is no water, plants will die.
9. Fun matching Work in groups, A and B. Group A secretly writes five if-clauses on a sheet of paper. Group B secretly writes five main clauses on another sheet of paper. Match the if-clauses with the main clauses. Do they match? Are there any funny sentences?