人教新目标八年级英语下册Unit 7 第五课时 Section B (3a-Self Check)精品课件

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.
a. my life, my money, my family
b. the top of a mountain, the library, the theater
c. my dream, success, good results
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. crowded 3. Canada is a (little / lot) less __________ (crowded) than China. 4. A tiger is (much / a little) ___________ stronger (strong) than a man.
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? What do they eat? In the sea Small fish and other sea life
Unit 7 What's the highest mountain in the world?
Section B (3a-Self Check)
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?
more popular most popular
2 Match verbs and objects. Then add
one more object to each list. Objects a. my life, my money, … b. the top of a mountain, the library, … c. my dream, success, … Verbs 1. reach 2. achieve 3. risk
What can they do?
Jump high out of the water Sing songs
Why do some of them have to be protected?
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)
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.
Self Check
1 Complete the chart.
Adjectives high Comparatives
higher
Superlatives
highest
dangerous more dangerous most dangerous long longer longest
popular
3 Circle the correct word and/or fill in
一根据句意，用适当的词填空。
desert in the world is the Sahara. 1. The biggest ______ dirty to swim in. 2. The river is too ______ 3. China is one of __________ the oldest civilizations (文明) in the world. 4. The ______ speed of the fastest animal is 120 kilometers per hour. size do you need for your coat? 5. －What ______ －I want a large one.