[即学即练]用适当的连接词完成下面短文。

                 Janice was happy and nervous today. Her mother was flying to Los Angeles from New York and would be staying with her for two weeks. Janice cleaned her apartment until it was shining and spotless. On her way to the airport,a thought came to her 1. she should make reservations for dinner,but she had no idea 2.  her mother would prefer Chinese or Thai food. She knew that her mother liked neither pepper nor curry.

                 Once she was on the road,Janice turned on the radio and heard the news 3. snow near Chicago had caused a delay and her mother was going to be late.The weather was good in L.A.,though .Janice had time to go shopping or to sit in a cafe and read a book.

                 An hour later,Janice again headed toward the airport,and she took her time. She was very surprised to see her mother waiting outside for a taxi!Doubts 4. her mother arrived so early filled her head. Her mother had heard about the Chicago snowstorm and decided to take an earlier flight. She. didn't have time to call Janice,but she was sure about one thing 5. Janice was careful and would arrive early to pick her up.

                 What a mix-up!Janice could have gotten to the airport earlier,but she didn't. Her mother could have called from the plane,but she didn't. They were both hungry and tired. Janice made a promise 6.she would take her mother to either a Chinese or a Thai restaurant,but her mother just wanted to get to Janice's apartment and take a nap!

2. 健康的饮食能帮助你的身体抵抗疾病。

[即学即练]翻译下面句子。

1. 我忍不住把秘密告诉了我最好的朋友。

[自我归纳]resist是动词，意为:①抵抗，抗拒 (句1) ;②顶住，绎受，不受……影响(句2) ; ③忍住，抵挡(常用于否定句中，其后常跟名词或) (句3、句4)。

3. They forbid the soldiers    (向媒体发表讲话) .

2. You are all  (不准离开) .

[即学即练]根据括号内的汉语提示补全下面句子(每空一词) 。

1. My doctor has  (禁止我吃糖) .

[自我归纳]forbid是动词，意为“禁止，不准”， 常用搭配：forbid (doing) sth.(句1、句2) ;forbid sb. sth.(句3) ; forbid sb. sth.(句4) ; forbid sb. doing sth.(句5) 。

2. Although at present human egg cells and embryos needed for cloning research are difficult to obtain,newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions. (P₁₂)

[分析]

① 本句是一个主从复合句。

② Although引导让步状语从句，其中needed for cloning research是过去分词短语作后置定语，修饰human egg cells and embryos。

③ 主句的主干是 newspapers wrote of evil leaders;hoping to clone themselves to attain their ambitions是动词-ing形式短语作后置定语，修饰。

[句意]尽管目前供克隆研究的人类卵细胞和胚胎很难获得，报纸报道说，有些邪恶头目希望把自己克隆出来以实现他们的野心。

[仿写]尽管做手术需要的钱难以筹集，但这并没有让想要治好儿子的父母沮丧。

1. It suddenly opened everybody's eyes to the possibility of using cloning to cure serious illnesses and even to produce human beings. (P₁₂)

[分析]

① 本句是一个简单句，句子的主干是It opened everybody's eyes to the possibility。

② of using cloning to cure ... human beings 作后置定语，修饰 possibility。

③ to cure serious illnesses 和 to produce human beings并列作状语。

[句意]它突然打开了人们的眼界，看到了有可能利用克隆技术来治疗重病，甚至还有可能克隆出人类。

[仿写]那一刻，李医生意识到有可能利用这种方法来减轻癌症患者的疼痛，甚至还有可能治愈他们。