初中九年级英语+unit7+SectionA(grammmarfocus--4c)

Section A 3 Grammar Focus 4c I Grammar Focus 根据课本内容 完成下列句子 1 我认为不应该允许十六岁的孩子开车 I don t think sixteen year olds to drive 2 我同意 他们还不够严谨 I agree They aren t serious enough 3 你认为应该鼓励青少年去自己做决定吗 Do you think teenagers to make their own decisions 4 不 我不认同这个 青少年还太小不能自己做决定 No I don t agree with this Teenagers are make their own decisions 5 不应该允许青少年去做兼职 Teenagers to have part time jobs 6 不 我不同意 他们可以从工作当中学到很多 I disagree They can a lot working 7 你认为如果不用闪光灯的话可以允许我们拍照吗 Do you think we to take photos if we don t use a flash 8 如果不用闪光灯的话 那么拍照是可以的 If you don t use a flash then it may be OK II 含有情态动词的被动语态含有情态动词的被动语态 温故 在英语中 动词有两种语态 即主动语态和被动语态 主动语态表示主语 是动作的执行者 被动语态表示主语是动作的承受者 在前面两个单元我们已 经学习了一般现在时的被动语态和一般过去时的被动语态 它们的结构为 are is 及物动词的过去分词 were was 及物动词的过去分词 知新 本单元我们主要了解含有情态动词的被动语态 它的结构是什么呢 观察下面 例句中含情态动词被动语态的各种形式 然后补全结论中所缺的内容 例句 1 Many trees should be planted in the mountains 应该在山上种许多树 2 You can take this book home 改为被动语态 This book can be taken home by you 3 This problem can t be worked out very easily 这道题轻易算不出来 4 Must the work be done at once 这项工作必须立即完成吗 结论 A 含有情态动词的被动语态的结构为 情态动词 及物动词的 B 含有情态动词的主动语态变为被动语态时 要把主动语态的 变成被动 语 态的主语 C 变为否定句时只需要在情态动词后加 D 变为一般疑问句时只需把 提到句首 运用 选择最佳答案 Young trees should every year A be planted B planted C plant 按要求完成下列各句 每空一词 含缩写 1 We must do the work right now 改为被动语态 right now 2 Teenagers should be allowed to go out with their friends on school nights 改为 否定句 Teenagers to go out with their friends on school nights III Practice Work on 4a Rewrite the sentences according to the example 1 You must clean your bedroom every day Your bedroom must be cleaned every day 2 Parents should encourage teenagers to do social work for their community Teenagers 3 Can Lucy do her homework tomorrow instead Can 4 Do you think we must keep teenagers away from the Internet Do you think teenagers 5 Parents should give teenagers chances to make their own decisions Teenagers Work on 4b Fill in the blanks with the correct forms of the words in brackets Should teenagers ask to move out when they start working In many Western countries teenagers allow to move out at eighteen Their parents believe that they should educate to take care of themselves from a young age This way when they start working they can manage their own lives However in most Asian societies it is not common for teenagers to move out Chinese parents believe that it is better for children to live with parents who can take care of them But the young should then look after their parents as they get older That is why many Chinese adults continue to live with their parents IV Homework You and your friend are starting an English club Make a list of rules about