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Ngữ pháp: Câu phức với mệnh đề trạng từ chỉ thời gian
- Một câu phức chứa một mệnh đề độc lập và ít nhất một mệnh đề phụ thuộc. + Mệnh đề độc lập là mệnh đề khi tồn tại một mình nó vẫn có nghĩa (thường gồm một hay nhiều chủ ngữ và một hay nhiều động từ chính) + Mệnh đề phụ thuộc là mệnh đề không thể tồn tại một mình vì khi đó nó sẽ vô nghĩa và thường bắt đầu bằng liên từ hoặc trạng từ thời gian.
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Getting Started
1. Listen and read. 2. Read the conversation again and match the two halves in the two columns. 3. Complete each sentence with one word or phrase from the box. 4. Write a phrase from the box under each picture. 5. QUIZ. Environment Quiz. Do the following quiz.
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A Closer Look 1
1. Label each picture with a phrase from the list. Tick (✓) the actions above that protect the environment. 2. Match each word or phrase in column A with its meaning in column B. 3. Complete each sentence with a word or phrase from the box. 4. Listen and repeat the words. Pay attention to the sounds /bl/ and /kl/. 5. Listen and practise the sentences. Underline the words with /bl/, and circle the words with /kl/.
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A Closer Look 2
1. Read the sentences and write I.C if the underlined clause is an independent clause or D.C if it is a dependent clause. 2. Choose A, B, or C to complete each sentence. 3. Match the clauses in the two columns to form complex sentences. 4. Combine each pair of sentences, using the conjunction in brackets. 5. GAME Matching game. Work in two groups, A and B. Group A write main clauses. Group B write adverb clauses of time.
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Communication
1. Listen and read the dialogue. Pay attention to the highlighted sentences. 2. Work in pairs. Make similar conversations to ask for and give clarification for the following. 3. Read the passage and tick (✓) the correct answers. 4. Match the activities people do on Earth Day with their results. 5. Work in pairs. Ask and answer about the things you and your friends do on Earth Day.
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Skills 1
1. Work in groups. Look at the picture and say what you see. Then list the names of some endangered species you know. 2. Read the text and choose the words or phrases to make the following statements correct. 3. Read the text again and choose the correct opinion A, B or C. 4. Work in pairs. Ask and answer about Vu Quang National Park. Look at the facts. 5. Work in groups. Talk about Vu Quang National Park, using the answers in 4.
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Skills 2
1. Work in groups. Make a list of some activities that cause water pollution. 2. Listen to the conversation and choose the correct word to complete each sentence. 3. Listen again and give short answers to the following questions. Use no more than THREE words. 4. Work in pairs. Read the notice and match the headings (a - e) below with the numbers (1-5). 5. Write a notice for the Go Green Club leader to invite students to attend a lecture on water pollution. Use the following details.
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Looking back
1. Choose the correct answer A, B, or C to complete each sentence. 2. Complete each of the sentences with a word or phrase from the box. 3. Complete the following sentences using a clause. Use your own ideas. 4. Circle A, B, or C to identify the underlined part that needs correction.
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