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ler….3. We watched, amazed as the fire broke out on the outside of the spaceship.4. This disappearance made possible the rise of mammals on the earth.This produced a chain reaction, which made it possible for life to develop.5. …. The earth may bee too hot to live on.6. They are putting too much carbon dioxide into the atmosphere, which prevent heat from escaping the earth into space.7. So whether life will continue on the earth for the millions of year to e will depend on whether this problem can be solved.…. It was not clear whether the shape would last or not.必修三. M3 Unit5 重點(diǎn)單詞minister continent eastward surround harbor extremely settle within border figure terrify official wealthy distance flow downtown tradition broad bush fallschoolmate approximately coast measure chatrapidly scenery manager plete aboardnearby cowboy prize realize slightlydistant urban port fresh tourcross confirm coast重點(diǎn)短語be/go on a trip rather than catch sight ofas well as because of go on a tour ofgo through as far as be surrounded by settle down have a gift for at dawnbe close to figure out in the distance 重點(diǎn)句子1. … there was frost on the ground, confirming that fall had arrived in Canada.2. The thought that they could cross the whole continent was exciting.Some people have the idea that you can …., but they forget the fact that ….3. People say it is Canada’s most beautiful city, surrounded by mountains and the Pacific Ocean. 4. It’s so wet there that the trees are extremely tall, some measuring over 90 meters.5. The next stop was Calgary, which is famous for the Calgary Stampede.6. The girls were surprised at the fact that ocean ships can sail up the Great Lakes.7. … they could see the misty cloud that rose from the great Niagara Falls, which is on the south side of the lake.As they sat in a buffet restaurant looking over the …,a young man sat down with them.