Unit 10 space travel

(Bài 1.1 - Pronunciation trang 84) (Lựa chọn nhiều đáp án) Find the words or syllables that should be stressed when reading the sentence.

Earth is a Germanic word.

(Bài 1.2 - Pronunciation trang 84) (Lựa chọn nhiều đáp án) Find the words or syllables that should be stressed when reading the sentence.

The ocean is a body of salt water.

(Bài 1.3 - Pronunciation trang 84) (Lựa chọn nhiều đáp án) Find the words or syllables that should be stressed when reading the sentence.

Plants in a grassland are mostly grass and flowers.

(Bài 1.4 - Pronunciation trang 84) (Lựa chọn nhiều đáp án) Find the words or syllables that should be stressed when reading the sentence.

People sometimes call Venus the sister of Earth.

(Bài 1.5 - Pronunciation trang 84) (Lựa chọn nhiều đáp án) Find the words or syllables that should be stressed when reading the sentence.

They build nature reserves to protect animals and plants.

(Bài 2.1 - Pronunciation trang 84) (Lựa chọn nhiều đáp án) Find the stressed words in the sentence.

Our Earth is facing many problems.

(Bài 2.2 - Pronunciation trang 84) (Lựa chọn nhiều đáp án) Find the stressed words in the sentence.

The rainforest is a complex ecosystem.

(Bài 2.3 - Pronunciation trang 84) (Lựa chọn nhiều đáp án) Find the stressed words in the sentence.

Human activities can cause damage to nature.

(Bài 2.4 - Pronunciation trang 84) (Lựa chọn nhiều đáp án) Find the stressed words in the sentence.

We should stop hunting animals and plant more trees.

(Bài 2.5 - Pronunciation trang 84) (Lựa chọn nhiều đáp án) Find the stressed words in the sentence.

We need to raise people's awareness of environmental protection.

(Bài 1 - Vocabulary & Grammar trang 84) (Nối hai cột) Match the words and phrases with their definitions.

(Bài 2 - Vocabulary & Grammar trang 84-85) (Kéo thả vào chỗ trống) Complete the sentences with the correct words or phrases. 1. Different animals and plants live in different types of [ ___ ]. 2. Our [ ___ ] consists of stars, the Sun, and everything bound to it by gravity. 3. [ ___ ] can exist under water in the form of mountain ranges. 4. The South [ ___ ] is the southernmost point on Earth. 5. [ ___ ] are areas where flora and fauna are reserved and managed for conservation.

(Bài 3 - Vocabulary & Grammar trang 85) (Điền khuyết chọn từ danh sách) Choose the correct answer A, B, C, or D to complete each sentence. 1. Mother Earth [ ___ ] us with air to breathe, water to drink and food to eat. 2. [ ___ ] animals can cause ecological imbalances in Earth's ecology. 3. To keep the ecologies on Earth in [ ___ ], we need to protect natural resources. 4. One way to [ ___ ] people's awareness of the need to protect our Earth is to follow the 3Rs. 5. Many human activities cause [ ___ ], which is also called habitat destruction.

(Bài 4 - Vocabulary & Grammar trang 85) (Điền khuyết chọn từ danh sách) Choose the correct relative pronoun to complete each sentence. 1. Orange trees and cactuses are both flowering plants, [ ___ ] have seeds that grow flowers. 2. A naturalist, [ ___ ] studies the natural world, often makes observations of the relationships between organisms and their environment. 3. Humans are cutting down too many trees on Earth, [ ___ ] lungs are jungles and forests. 4. The cycle of seasons brings major changes, [ ___ ] requires animals to adapt. 5. Scientists use the Hubble Space Telescope, [ ___ ] began orbiting Earth in 1990, to observe and take pictures of planets.

(Bài 5.1 - Vocabulary & Grammar trang 85-86) (Điền khuyết chọn từ danh sách) Find the incorrect part and choose the correct correction. Global warming, what is the increase in temperature in the atmosphere, is a worldwide concern. Incorrect part: [ ___ ]. Correction: [ ___ ].

(Bài 5.2 - Vocabulary & Grammar trang 85-86) (Điền khuyết chọn từ danh sách) Find the incorrect part and choose the correct correction. Flora and fauna, who are plants and animals, are under serious threat. Incorrect part: [ ___ ]. Correction: [ ___ ].

(Bài 5.3 - Vocabulary & Grammar trang 85-86) (Điền khuyết chọn từ danh sách) Find the incorrect part and choose the correct correction. Animals need shelters, where are safe places to live and grow. Incorrect part: [ ___ ]. Correction: [ ___ ].

(Bài 5.4 - Vocabulary & Grammar trang 85-86) (Điền khuyết chọn từ danh sách) Find the incorrect part and choose the correct correction. The British ecologist, which studies the relationship between living things and their environment, is now leading our research team. Incorrect part: [ ___ ]. Correction: [ ___ ].

(Bài 5.5 - Vocabulary & Grammar trang 85-86) (Điền khuyết chọn từ danh sách) Find the incorrect part and choose the correct correction. The lowest region of the atmosphere surrounding Earth is the troposphere, which weather occurs. Incorrect part: [ ___ ]. Correction: [ ___ ].

(Bài 6.1 - Vocabulary & Grammar trang 86) (Lựa chọn) Combine the sentences using a non-defining relative clause.

The Pacific Ocean is the largest body of water. It covers most of Earth.

(Bài 6.2 - Vocabulary & Grammar trang 86) (Lựa chọn) Combine the sentences using a non-defining relative clause.

Glaciers form in very cold places. They are large bodies of moving ice.

(Bài 6.3 - Vocabulary & Grammar trang 86) (Lựa chọn) Combine the sentences using a non-defining relative clause.

Most living things on Earth need light. Light is a kind of energy.

(Bài 6.4 - Vocabulary & Grammar trang 86) (Lựa chọn) Combine the sentences using a non-defining relative clause.

The water that falls to Earth is called precipitation. Precipitation can be snow, rain, or hail.

(Bài 6.5 - Vocabulary & Grammar trang 86) (Lựa chọn) Combine the sentences using a non-defining relative clause.

We can protect plants and animals by building nature reserves. Nature reserves are safe places.

(Bài 1 - Speaking trang 86-87) (Điền khuyết chọn từ danh sách) Choose the most suitable option A, B, C, or D to complete each exchange. 1. Mai: The club is recruiting volunteers. [ ___ ] You will like the activities. - Tom: OK. I'll think about that. Thanks. 2. Mi: [ ___ ] - Nick: OK. That's a good idea. 3. Mi: Don't you think you can lend him some books? - Tom: [ ___ ] 4. Nick: We will donate books and clothes to the children in that rural village. - Linh: [ ___ ] 5. Tom: Mi, how about contributing some time to the nursing home? [ ___ ] - Mi: Alright. I'll do it.

(Bài 2.1 - Speaking trang 87) (Kéo thả vào chỗ trống) Complete the conversation to persuade your partner to join a fund-raising project. A: Have you participated in that fund-raising project? B: [ ___ ] A: [ ___ ] B: [ ___ ]

(Bài 2.2 - Speaking trang 87) (Kéo thả vào chỗ trống) Complete the conversation to persuade your partner to sing in a school charity performance. A: Have you joined the school charity performance? B: [ ___ ] A: [ ___ ] B: [ ___ ]

(Bài 2.3 - Speaking trang 87) (Kéo thả vào chỗ trống) Complete the conversation to persuade your busy teacher to join a small party with your class. A: [ ___ ] B: Joining a party with you next Saturday? A: [ ___ ] B: [ ___ ]

(Bài 3a.1 - Speaking trang 87) (Lựa chọn nhiều đáp án) Choose suitable solutions to the threat.

Threat: habitat loss.

(Bài 3a.2 - Speaking trang 87) (Lựa chọn nhiều đáp án) Choose suitable solutions to the threat.

Threat: pollution.

(Bài 3a.3 - Speaking trang 87) (Lựa chọn nhiều đáp án) Choose suitable solutions to the threat.

Threat: climate change / global warming.

(Bài 3a.4 - Speaking trang 87) (Lựa chọn nhiều đáp án) Choose suitable solutions to the threat.

Threat: hunting animals.

(Bài 3a.5 - Speaking trang 87) (Lựa chọn nhiều đáp án) Choose suitable solutions to the threat.

Threat: cutting down trees.

(Bài 3b - Speaking trang 87) (Điền khuyết chọn từ danh sách) Complete the ideas about how to protect Earth's plants and animals. 1. To deal with pollution, we should stop [ ___ ] into the environment. 2. To reduce climate change, we should stop [ ___ ] and plant more trees. 3. To stop hunting animals, we can build [ ___ ]. 4. Another way to stop hunting animals is to punish [ ___ ]. 5. To deal with cutting down trees, we can encourage people to [ ___ ].

(Bài 1 - Reading trang 88) (Điền khuyết chọn từ danh sách) Choose the correct answer A, B, C, or D to complete the passage. Plants and animals play an important role in food chains. Plants are the primary (1) [ ___ ] and they feed wildlife and humans. Wildlife, such as insects, birds, and microbes, often (2) [ ___ ] on green plants. In turn, these types of (3) [ ___ ] become food for larger animals. Plants and animals also impact the environment. Plants help keep the ecosystem in balance. They (4) [ ___ ] the air, water, and soil. Animals help the environment by carrying pollen from plants to plants, and by (5) [ ___ ] seeds. They also help (6) [ ___ ] harmful pests and other plant-eaters.

(Bài 2a - Reading trang 88-89) (Điền khuyết chọn từ danh sách) Read the passages about landforms and bodies of water. Choose the correct answer A, B, C, or D. 1. All of the following are landforms, EXCEPT [ ___ ]. 2. The landforms [ ___ ]. 3. Bodies of water include [ ___ ]. 4. Which of the following is NOT true about bodies of water? [ ___ ]

(Bài 2b - Reading trang 88-89) (Điền khuyết chọn từ danh sách) Read the passages again and write T (True) or F (False). 1. Mountains are formed due to volcanic eruptions or tectonic movements. [ ___ ] 2. Valleys can be V-shaped or U-shaped. [ ___ ] 3. Plateaus are areas of flat and low-lying lands. [ ___ ] 4. Earth has seven oceans and five seas. [ ___ ] 5. Bodies of water provide Earth's largest habitats for marine life. [ ___ ]

(Bài 3a - Reading trang 89) (Lựa chọn) Which is the best title of the passage?

There are three major types of forests in the world, which are tropical forests, temperate forests, and boreal forests.

(Bài 3b.1 - Reading trang 89-90) (Kéo thả vào chỗ trống) Complete the table about tropical forests or rainforests. 1. Tropical forests or rainforests are located around [ ___ ]. 2. They are home to insects, birds, butterflies and about [ ___ ] plant species. 3. They help regulate climate and provide [ ___ ].

(Bài 3b.2 - Reading trang 89-90) (Kéo thả vào chỗ trống) Complete the table about temperate forests. 1. Temperate forests can be found in [ ___ ]. 2. They are home to [ ___ ]. 3. They have [ ___ ] seasons. 4. The leaves of trees [ ___ ] colour and fall during the winter.

(Bài 3b.3 - Reading trang 89-90) (Kéo thả vào chỗ trống) Complete the table about boreal forests or taiga. 1. Boreal forests or taiga can be found in [ ___ ]. 2. They are home to [ ___ ]. 3. They have [ ___ ] seasons.

(Bài 1.1 - Writing trang 90-91) (Lựa chọn) Choose the sentence that best combines the pair of sentences.

Plants and animals can only live in habitats. These habitats meet their needs.

(Bài 1.2 - Writing trang 90-91) (Lựa chọn) Choose the sentence that best combines the pair of sentences.

We are working on a project about Earth. The features of Earth are so appealing.

(Bài 1.3 - Writing trang 90-91) (Lựa chọn) Choose the sentence that best combines the pair of sentences.

A wetland is mostly covered with water. This is necessary for plants here.

(Bài 1.4 - Writing trang 90-91) (Lựa chọn) Choose the sentence that best combines the pair of sentences.

We learnt about the vital role of clean water on Earth. The surface of Earth is mostly covered by water.

(Bài 1.5 - Writing trang 90-91) (Lựa chọn) Choose the sentence that best combines the pair of sentences.

Earth moves round the Sun. The Sun gives light and heat to Earth.

(Bài 2 - Writing trang 91) (Kéo thả vào chỗ trống) Complete the sentences by adding appropriate relative clauses. 1. Sunlight, [ ___ ], is a nonliving part of the environment on Earth. 2. Earth's water, [ ___ ], can move from one place to another. 3. Many living things depend much on soil, [ ___ ]. 4. Animals and plants are living parts of an ecosystem, [ ___ ]. 5. Pluto, [ ___ ], was considered a planet in the past.

(Bài 3 - Writing trang 91) (Trả lời tự luận) Based on the reading in Bài 3 and the notes in Bài 3b, summarise the passage in about 100 - 120 words. You can start as follows: There are three main types of forests, including tropical forests, temperate forests, and boreal forests.