Can you say hi to the class? 你能跟同学们打个招呼吗? say hi to...=say hello to...向......问好/打个招呼。如，Let’s say hello/hi to the teachers in our classroom.Nice to meet you, Emma. Emma，很高兴见到你。Nice to meet you.=Glad to meet you.=Good to meet you.=Great to meet you.=Pleased to meet you. 当你初次认识某人时，常用该句型。Let’s go to class. 让我们去上课吧。（1）Let’s+动词原形。如，Let’s play football.（2）go to class 上课。It’s time for class. 到了该上课的时间了。It’s time for +名词=It’s time to do sth.，到了该......的时间了。如，It’s time for breakfast.=It’s time to have breakfast.Learn how to use a dictionary. 学会怎样使用字典。（1）learn to do sth. 学着做某事。如，She is learning to swim now.（2）how to use a dictionary怎样使用字典，how是特殊疑问词，特殊疑问词后+动词不定式。如，He wants to know how to swim well.What colour is the bag?书包什么颜色？what colour询问颜色的特殊疑问词。如，What colour are the flower?You need to keep your room tidy. 你需要保持你的房间整洁。（1）need需要，情态动词或实义动词。用法：情态动词时，后接动词原形。如，They need have a break now. need开头的一般疑问句，肯定回答时用must，否定回答用needn’t。如，Need I go now? Yes, you must. No, you needn’t. 实义动词时，主语人need to do sth. 人需要做某事。如，We need to find a map first. 主语物need doing sth. 物需要做某事。如，The flowers need watering. （2）keep sth.+形容词。如，Can you keep the classroom clean?I can’t find my new glasses.我找不到我的新眼镜。glasses眼镜，做主语时谓语动词用复数形式。如，Her glasses are new. 如果前面有pair 来修饰，就看pair来决定谓语动词。如，The pair of glasses is hers.Oh, wait a minute.哦，等会儿。wait a minute等会儿；等一下。如，Wait a minute. I’m coming.You can see many kinds of animals.你能看到许多种类的动物。如，many kinds of...许多种类的......There are many kinds of animals in the zoo.摘要：Can you say hi to the class? 你能跟同学们打个招呼吗? say hi to...=say hello to...向......问好/打个招呼。如，Let’s say hello/hi to the teachers in our c
来源：未来之星教育
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