人教版八年级英语下册 精品教学课件 Unit 7 第五课时

3b Write a paragraph about whales and
why they need to be protected. Use the information in 3a. Then make a poster.
Whales are huge animals. They live in the sea and eat small fish and other sea life. One interesting fact is that whales can jump high out of the water. Some kinds of whales are in danger because humans catch them for meat, fat, and oil, and use whale parts to make candles and soap.
2 Match verbs and objects. Then add
one more object to each list.
Verbs
Objects
1. reach a. my life, my money, …
2. achieve b. the top of a mountain, the library, …
How can we protect them?
Human catch whales for meat, fat and oil Water pollution Whale parts sold to make things like candles and soap
Rules on whale protection Learn more about whales Stop putting rubbish into the sea Sing songs (to make people more aware of the importance of protecting whales)
八年级（下）
学练优八年级英语下（RJ） 教学课件
Unit 7 What's the highest mountain in the world?
Section B (3a-Self Check)
Байду номын сангаас
They are huge animals. They live in the sea. They can sing songs. They can jump high out of water. They are very clever and also very friendly. What are they?
In the sea
What do they eat? What can they do?
Small fish and other sea life
Jump high out of the water Sing songs
Why do some of them have to be protected?
一、根据句意，用适当的词填空。
1. The biggest _d_e_se_r_t_ in the world is the Sahara. 2. The river is too _d_i_r_t_y_ to swim in. 3. China is one of _t_h_e_o_l_d_e_st__ civilizations (文明)
3. risk c. my dream, success, …
a. my life, my money, my family b. the top of a mountain, the library, the theater c. my dream, success, good results
3 Circle the correct word and/or fill in
Whales are also in danger from water pollution. We should protect whales by making rules on whale protection and by not putting rubbish into the sea. I think people should learn more about whales.
the blank with the correct form of the word in brackets for each sentence. 1. An elephant weighs (few /many) times more than a dog. 2. An adult panda can eat (much / a little) more than a cat. 3. Canada is a (little / lot) less _c_r_o_w_d_e_d___ (crowded) than China. 4. A tiger is (much / a little) ___st_r_o_n_ge_r___ (strong) than a man.
Self Check
1 Complete the chart.
Adjectives Comparatives Superlatives
high
higher
highest
dangerous more dangerous most dangerous
long
longer
longest
popular more popular most popular
3a Read the following words and phrases
about whales. Put them in the correct place in the chart.
What do they look like? Huge Some kinds have teeth
Where do they live?