Unit2 grammar 动词不定式的用法学案 2023-2024学年沪教牛津版英语九年级上册

深圳沪教版九年级上册unit2 grammar 动词不定式（学案） Grammar A.Infinitives after nouns To give more information about nouns we can use infinitives after the nouns. Einstein often received invitations to explain his theories at different universities. 总结：名词后的动词不定式：是为了给出有关名词的更多信息。 即学即练1： Jim is telling May about his dream.Complete their conversation with the words from the box. be become help make start 1.I've made a decision. A decision to do what? ________________a genius. You can't be serious 2.I've got an ability. ________________________ what? ________________a great doctor. I don't believe it! 3. I've made a plan. ________________________what? ___________________________life better for everyone. You'll probably fail. 4. I've decided to find a way. ___________________________what? ___________________________people live to be 1,000 years old. You must be joking. 5. So now is the time ____________________________what? ___________________________-work. I'll give you some advice. 6. ________________________ what? To stop dreaming! Key：2.An ability to do；An ability to be 3. A plan to do; A plan to make 4. A way to do; A way to help 5. The time to do ;The time to start 6. Advice to do 即学即练2： Complete the paragraph below with the words from the box. become a scientist go to university do Maths try again At school,Einstein's ability (1)to do Maths surprised his teachers.but he was bored with other subjects.At the age of 15 ,he was given the chance(2)______________________,but he did not do well enough in the exam. He did not lose heart,however, and he had a wish(3)___________________the next year.This time,he succeeded.He kept trying, so he achieved his dream(4)________________________. Key：2. to go to university 3.to try again 4.to become a scientist B.Infinitives as subjects We can use an infinitive as the subject of a sentence. To tell the truth is important. 注意：动词不定式作主语