Why should we make certain effort to protect our earth?
What are the most harmful elements to pollute our environment?
rising temperature
Melt ice-cap in the northern and southern poles, then make the sea level rise. Water would flood away.
Could fast growth in economy damage our environment as well as our life? How and why？
Yes. It is clear that economic growth has great impact on the environment and our life. To some extent, fast economic growth is at the cost of environmental damage. The gray haze is exactly the example. Meanwhile, fast economic growth enhance people’s average ine, nevertheless, it may broaden gap between the rich and the poor.
Why people would like to explore the outer space?
①possibility of life, gas, signs of water
②gravity and magnetism
③patch of ice
Ways of munication. Importance of munication.
①Basic ways: A. oral B. verbal C. body language(gesture/posture)
②Traditional ways: A. face-to-face talk
B. letter writing (convey/ between lines/draw a few lines)
③Modern ways: telephone sending message
Internet forward e-mail
(superior traits & high efficiency)
Why people need munication?
Functions: ①understand others
②be understood by others
Should we put down to build more green space in downtown.
Yes:
①good view/ improve people’s work efficiency, happy mood
②greenery/ help to absorb dirty air
③shelter/ open space, safety shelter
NO:
①taxation/revenue
②cultural heritage
③leave trace to people’s unforgettable memories
④If people don’t cherish, the green space will bee huge landfill.
⑤infrastructure
Advantages of helicopter
①save space /Don’t need a runway.
②special mission (detect scout/map drawing /take a photo of beautiful view)
③It can land on most everywhere. (roof/summit/carrier/valley)
Advantages of plane
①acmodation (transport people from place to place)
②easily for round about
③travel far
Oil price rise or fall
Rise:
①limited resources
②huge demand
③overpopulation
④expansion of automobiles
⑤war
Fall:
①substitute
②environmental protection conscious
③less demand
④try to explore oil reserves
(fluctuate)
Food Safety
Currently, man problems concerning the safety of food have popped up. It seriously threatens people’s health and proper order of the market.
overuse of agricultural pesticide/degradation of food quality
To achieve more harvests, they use excessive pesticide which bears enormous hazard to people and leads some rare diseases. Some food producers inject hormones into domestic animals so as to make them grow quickly and strongly thus they can turn in more profit.
All in all, people feed on food. I summon government should establish laws against toxic food going into people’s dinner tables. Sectors concerned should implement the law strictly and effectively to protect people from being harmed by toxic food and help to ensure the order of the market and the stability of society as well.
Technology make us easier or busier
Busier:
①keep in pace
②be occupied with various inventions
③be addicted to modern devices
Easier:
①machine
②time （on idleness and pleasure）
Technology
Technology is how people modify the natural world to suit their own purposes.
Help people conquer many difficulties
Waste away on idleness and pleasure
Enslave, bewildering, millennium
Eat future into our time
Waste our lives struck in traffic jams
Transatlantic shopping expedition
Technology has not saved time, but enabled us to do more things.
What are the advantages and disadvantages of automobile?
Advantages:
①freedom (extension of legs)
②convenience
③job opportunities for youth
④status of being （rich/famous）
Disadvantages:
①environmental
②traffic congestion
③traffic accidents death/fatalities
What value does the car have?
①personal freedom
②identity
③way of life
④change the layout of city
⑤increase national revenue
⑥create more job opportunities for the unemployed
Like it or hate it, the car is here to stay.
Changes in people’s diet
People’s diet changes a great deal during two decades. People used to consume more staple in order to fill our stomach. People now have more nutritious food in order to keep healthy.
Reasons of change:
①living standard
②Supermarket are mon in cities, so people have much choice.
③people’s awareness of healthy diet
Predictions:
① addictive-free, organic
② full of vitamins, minerals and elements that people need
The way people spend holidays changed a great deal
People used to spend holidays in a fixed way.
①nearby areas or stay indoors
②downtown centers, parks and zoos
③visit relatives or friends
People now spend holidays in a mobile way.
①other district, other provinces, some famous scenic spots
②short term study to polish their abilities
③satisfy their entertainment/ afford expensive hobbies
④return back to birthplace on Spring Festival
What caused the changes?
①technology development/ various means
②People’s average ine has raised.
③enrich spiritual life/ broaden horizon
④travel agent
Future predictions.
The way people spend holidays will continue to be changing in the future.
①close to nature
②adventurous activities/ go into space
③have a virtual trip
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