When was it invented ?

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When was it invented ?

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?.�Revision
1.�Review�the�expressions�and�sentencese
2.�Let�Ss�introduce�the�history�of�basketball.��
?.�Lead�in��
1.�Ask�Ss�which�invention�they�like�best.
��Ss�think�about�their�favorite�inventions.�
2.�Let�some�Ss�talk�about�their�favorite�inventions.���
?.�Thinking��
1.�Ask�Ss�what�things�they�don�t�like�to�do.��
�e.g.��Problem:��quickly�taking�notes�in�class.������
2.�Discuss�in�group�and�think�of�an�invention�that�could�help�you.��
��e.g.��New�invention:��a�special�pen��������
�������What�it�is�used�for?�taking�notes�quickly�in�class�����������
3.�Ss�discussing�the�problems�and�try�to�make�their�own�notes.��
4.�Let�some�Ss�read�their�notes�to�the�class.�
?.�Writing��
1.�Tell�Ss�to�write�a�description�of�your�new�invention.��
2.�The�following�sentence�structure�may�help�you.�
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?��I�think���is�a�very�useful�invention.���
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3.�Ss�work�by�themselves�and�try�to�rewrite�the�sentences.�
4. ??????????�When was it inwented?�
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Find�out�information�about�an�invention�you�would�like�to�know�more�about�and�write�sentences�below.��
Invention: __________
When:�_____________
Who:�_____________
Purpose:�__________

Homework�
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� � � � � � � � � � � � � �when was it invented?
� � � � � �What.� � �
� � � � � �When.�
� � � � � �Who
� � � � � How.�
� � � � � Why.
� � � � � summary:
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