高中英语人教版高三下讲解01

[-1:-5.00]The settlers killed them,forced them to leave their lumting grounds,
[-1:-6.00]broke agreements which they had made,forced them onto poor land,
[-1:-7.00]and killed most of the bison on which Native Americans had relied for food.
[-1:-8.00]2.What caused a big change in the wildlife on the plains?
[-1:-9.00]The killing of large numbers of bison
[-1:10.00]changed the whole wildlife chain on the plains.
[-1:11.00]1.The first settlers on the plains were farmers.(F)
[-1:12.00]2.There were wild horses in America before the Spanish arrived.(F)
[-1:13.00]3.Native Americans used to hunt the bison before they had horses.(T)
[-1:14.00]5.The settlers did not deal honestly with the Native Americans.(T)
[-1:15.00]6.Settlers ended up with better land than the Native Americans.(T)
[-1:16.00]7.Later settlers made use of the bison in the same way as the Native Americans.(F)
[-1:17.00]8.In a food chain,an animal eats one kind and is eaten by another kind.(T)
[-1:18.00]1.It is thought that they arrived more than 30000 years ago
[-1:19.00]by crossing a land bridge from Asia to America.
[-1:20.00]2.Now that they could ride horses,it became easier to hunt the bison,
[-1:21.00]a type of cattle which used to exist in huge numbers on the plains of Americn.
[-1:22.00]* Now-(that)you are well again,you can work with them.
[-1:23.00]* Now that you have finished your work you may go.
[-1:24.00]3.The bison grows to a shoulder-height of 1.5 metres and can weigh 1100 kilograms.
[-1:25.00]Bison were killed for their meat,
[-1:26.00]while their fur provided warm clothing during cold winters.
[-1:27.00]4.From 1830 onwards in the USA and from about 1879 in Canada,
[-1:28.00]settlers began to move westwards and to take possession of the plains as their own.
[-1:29.00]from...(time)on/onwards
[-1:30.00]from now on/onwards
[-1:31.00]from then on/onwards
[-1:32.00]from that night on/onwards
[-1:33.00]from 1980 onwards
[-1:34.00]* From now on you're my students.
[-1:35.00]* From that time onwards they began to pass through the forest.
[-1:36.00]* From 1990 onwards the city began to take on a new look.
[-1:37.00]eastwards;southwards;westwards;northwards;backwards;upwards,forwards;afterwards.
[-1:38.00]take possession of
[-1:39.00]* At midnight they crossed the river and took possession of the village.
[-1:40.00]* The old couple took possession of the house about 30 years ago.
[-1:41.00]5.In this way Native Americans were forced onto poor land
[-1:42.00]that the settlers did not want.
[-1:43.00]* He jumped onto the horse and left hurriedly.
[-1:44.00]* They climbed on to the top of the mountain and put a flag there.
[-1:45.00]6.It was also thought that by removing their main supply of food,
[-1:46.00]the Native Americans would be forced to give in.
[-1:47.00]* Remove his name from the name list.
[-1:48.00]* We tried to remove his doubts and let him tell the truth.
[-1:49.00]give in
[-1:50.00]* They refused to give in and fought to the end.
[-1:51.00]* Mary usually has to give in to her big brother.
[-1:52.00]7.Between 1850 and 1910 the bison population is thought to have fallen
[-1:53.00]from 60 million to just a few hundred.
[-1:54.00]I am glad to have met him.
[-1:55.00]=I met him and I feel glad.
[-1:56.00]He pretended to have read the book
[-1:57.00]=He pretended that he had read the book.
[-1:58.00]She seems to have finished her work.
[-1:59.00]=It seems that she finished her work.
[-2:00.00]8.Thus one simple fact,a change in the number of bison,
[-2:-1.00]had an effect on the whole wildlife chain of the plains.
[-2:-2.00]have an effect on/upon
[-2:-3.00]* These agreements have an effect on both the buyer and the seller.
[-2:-4.00]* The cold in spring usually has a bad effect on the growth of plants.
[-2:-5.00]* The medicine had no side effects on your body.