• 句式多样化:

1. 改变词序

   Adverbial

   Prep phrase

2. 主动语态和被动语态的替换

• 语法扣分点

1. Subject + predicative Concordance: there is/are/ He thinks....

2. Tenses: simple present tense/ simple past

3. Pronouns   the man---he/his   the woman---she/her…… professor/he/she....

4. Nouns (the, singular Vs plural)