Mexico，the largest nation in the region，is a good example of life in Middle America.Although Mexico is a large country，(1) 12 percent of its land is good for farming. (2) 40 percent is good grassland.The rest of the land is hills and mountains，(3) plateaus (高原)，or wet coastal regions.The mountains are too (4) to farm.

  The high plateau in the middle of Mexico would be good farmland if it had more (5) The coastal areas receive so much (6) that the land (7) becomes waterlogged (浸满水的).

  For all of these (8) ，Mexicans must (9) the good farmland they have. (10) good farming has not always been (11) in Mexico.For many (12)，Mexican farmers had (13) traditional crops;These (14) corn，beans，and squash (南瓜). (15) ， when the Spanish arrived in the 1500’s，they tried to (16) new ideas. They thought new (17) such as onions，turnips，sugarcane，and bananas would (18) well in warm tropical (热带的)(19) . But the Mexicans wished to continue with their old(20) .

(1)

如果你需要更多的信息，务必也让我知道。(do放在祈使句前表强调)

从餐馆订餐是个节省时间的办法。

当我正在看报纸时，电话响了。(while…)

不是所有的书都对小孩有好处。(be good for…)

父亲建议我们进行爬山比赛。(使用宾语从句)

(5)

• A.How are you?
• B.Hello ，68813721
• C.Good morning. My name is Mary.
• D.Sure，what’s your name，please?
• E.See you later. Bye.
• F.I’m afraid he’s out now. can I take a message?
• G.What’s your number，please?

(4)

• A.How are you?
• B.Hello ，68813721
• C.Good morning. My name is Mary.
• D.Sure，what’s your name，please?
• E.See you later. Bye.
• F.I’m afraid he’s out now. can I take a message?
• G.What’s your number，please?

(3)

• A.How are you?
• B.Hello ，68813721
• C.Good morning. My name is Mary.
• D.Sure，what’s your name，please?
• E.See you later. Bye.
• F.I’m afraid he’s out now. can I take a message?
• G.What’s your number，please?

(2)

• A.How are you?
• B.Hello ，68813721
• C.Good morning. My name is Mary.
• D.Sure，what’s your name，please?
• E.See you later. Bye.
• F.I’m afraid he’s out now. can I take a message?
• G.What’s your number，please?

Tom： (1)

Li： Oh，hello. Could I speak to mike，please?

Tom： (2)

Li： Yes，could you ask him to call me，please?

Tom： (3)

Li： Liming.

Tom： (4)

Li： 65443221

Tom： (5)

(1)

• A.How are you?
• B.Hello ，68813721
• C.Good morning. My name is Mary.
• D.Sure，what’s your name，please?
• E.See you later. Bye.
• F.I’m afraid he’s out now. can I take a message?
• G.What’s your number，please?